./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product20_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product20_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/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 84e13b513fb78e2b24e53e1e3294dfc80eadd978 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:21:29,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:21:29,633 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:21:29,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:21:29,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:21:29,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:21:29,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:21:29,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:21:29,644 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:21:29,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:21:29,645 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:21:29,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:21:29,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:21:29,646 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:21:29,647 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:21:29,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:21:29,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:21:29,649 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:21:29,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:21:29,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:21:29,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:21:29,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:21:29,654 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:21:29,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:21:29,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:21:29,655 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:21:29,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:21:29,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:21:29,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:21:29,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:21:29,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:21:29,657 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:21:29,657 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:21:29,658 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:21:29,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:21:29,658 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:21:29,659 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 08:21:29,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:21:29,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:21:29,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:21:29,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:21:29,668 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:21:29,668 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 08:21:29,669 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 08:21:29,669 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 08:21:29,669 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 08:21:29,669 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 08:21:29,669 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 08:21:29,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:21:29,669 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:21:29,670 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 08:21:29,670 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:21:29,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:21:29,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:21:29,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 08:21:29,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 08:21:29,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 08:21:29,670 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:21:29,671 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:21:29,671 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 08:21:29,671 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:21:29,671 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 08:21:29,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:21:29,671 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:21:29,671 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 08:21:29,672 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:21:29,672 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 08:21:29,672 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 08:21:29,672 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 08:21:29,673 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_6dc13c97-3353-4681-9c42-0f1ac7255977/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 -> 84e13b513fb78e2b24e53e1e3294dfc80eadd978 [2018-11-23 08:21:29,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:21:29,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:21:29,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:21:29,708 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:21:29,708 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:21:29,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec3_product20_false-unreach-call_true-termination.cil.c [2018-11-23 08:21:29,752 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/data/ea269f02a/d54e31ad9a894f09bbbaa961d743ddd1/FLAG81d1dcd7b [2018-11-23 08:21:30,221 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:21:30,222 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/sv-benchmarks/c/product-lines/elevator_spec3_product20_false-unreach-call_true-termination.cil.c [2018-11-23 08:21:30,233 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/data/ea269f02a/d54e31ad9a894f09bbbaa961d743ddd1/FLAG81d1dcd7b [2018-11-23 08:21:30,730 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/data/ea269f02a/d54e31ad9a894f09bbbaa961d743ddd1 [2018-11-23 08:21:30,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:21:30,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:21:30,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:21:30,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:21:30,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:21:30,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:30" (1/1) ... [2018-11-23 08:21:30,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190dcc22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:30, skipping insertion in model container [2018-11-23 08:21:30,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:30" (1/1) ... [2018-11-23 08:21:30,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:21:30,788 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:21:31,119 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:21:31,199 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:21:31,289 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:21:31,328 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:21:31,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31 WrapperNode [2018-11-23 08:21:31,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:21:31,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:21:31,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:21:31,329 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:21:31,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... [2018-11-23 08:21:31,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... [2018-11-23 08:21:31,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:21:31,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:21:31,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:21:31,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:21:31,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... [2018-11-23 08:21:31,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... [2018-11-23 08:21:31,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... [2018-11-23 08:21:31,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... [2018-11-23 08:21:31,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... [2018-11-23 08:21:31,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... [2018-11-23 08:21:31,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... [2018-11-23 08:21:32,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:21:32,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:21:32,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:21:32,073 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:21:32,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:32,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:21:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:21:32,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:21:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:21:41,864 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:21:41,864 INFO L280 CfgBuilder]: Removed 2777 assue(true) statements. [2018-11-23 08:21:41,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:41 BoogieIcfgContainer [2018-11-23 08:21:41,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:21:41,865 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 08:21:41,865 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 08:21:41,867 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 08:21:41,868 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:21:41,868 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 08:21:30" (1/3) ... [2018-11-23 08:21:41,869 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@31d7f7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:21:41, skipping insertion in model container [2018-11-23 08:21:41,869 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:21:41,869 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:31" (2/3) ... [2018-11-23 08:21:41,869 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@31d7f7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:21:41, skipping insertion in model container [2018-11-23 08:21:41,869 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:21:41,869 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:41" (3/3) ... [2018-11-23 08:21:41,871 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product20_false-unreach-call_true-termination.cil.c [2018-11-23 08:21:41,918 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:21:41,919 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 08:21:41,919 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 08:21:41,919 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 08:21:41,920 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:21:41,920 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:21:41,920 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 08:21:41,920 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:21:41,920 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 08:21:42,042 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11973 states. [2018-11-23 08:21:42,199 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2412 [2018-11-23 08:21:42,200 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:21:42,200 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:21:42,216 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:21:42,216 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:21:42,216 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 08:21:42,216 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11973 states. [2018-11-23 08:21:42,313 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2412 [2018-11-23 08:21:42,313 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:21:42,313 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:21:42,318 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:21:42,318 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:21:42,325 INFO L794 eck$LassoCheckResult]: Stem: 4213#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string59.base, #t~string59.offset := #Ultimate.alloc(10);call #t~string61.base, #t~string61.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string61.base, #t~string61.offset, 1);call write~init~int(95, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(93, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string63.base, #t~string63.offset, 1);call write~init~int(93, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string65.base, #t~string65.offset, 1);call write~init~int(97, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(105, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.alloc(10);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string71.base, #t~string71.offset, 1);call write~init~int(112, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string73.base, #t~string73.offset, 1);call write~init~int(111, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(119, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(110, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string75.base, #t~string75.offset, 1);call write~init~int(73, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(76, #t~string75.base, 2 + #t~string75.offset, 1);call write~init~int(95, #t~string75.base, 3 + #t~string75.offset, 1);call write~init~int(112, #t~string75.base, 4 + #t~string75.offset, 1);call write~init~int(58, #t~string75.base, 5 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 6 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string77.base, #t~string77.offset, 1);call write~init~int(37, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(105, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string79.base, #t~string79.offset, 1);call write~init~int(37, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(105, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(37, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(105, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 3 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(37, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 3 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(70, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 3 + #t~string87.offset, 1);call write~init~int(58, #t~string87.base, 4 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 5 + #t~string87.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.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(2);call write~init~int(10, #t~string104.base, #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 1 + #t~string104.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(9);call #t~string128.base, #t~string128.offset := #Ultimate.alloc(30);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(9);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(21);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(30);call #t~string132.base, #t~string132.offset := #Ultimate.alloc(9);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(21);call #t~string137.base, #t~string137.offset := #Ultimate.alloc(30);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(9);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(25);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(30);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(9);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 10703#L-1true havoc main_#res;havoc main_#t~ret159, main_~retValue_acc~26, main_~tmp~27;havoc main_~retValue_acc~26;havoc main_~tmp~27; 7226#L2796true havoc valid_product_#res;havoc valid_product_~retValue_acc~24;havoc valid_product_~retValue_acc~24;valid_product_~retValue_acc~24 := 1;valid_product_#res := valid_product_~retValue_acc~24; 7726#L2804true main_#t~ret159 := valid_product_#res;main_~tmp~27 := main_#t~ret159;havoc main_#t~ret159; 7043#L3152true assume 0 != main_~tmp~27; 7904#L3129true ~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; 2688#L223true havoc bobCall_#t~ret147, bobCall_~tmp~19;havoc bobCall_~tmp~19;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 9680#L3209true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 1381#L3234true bobCall_#t~ret147 := getOrigin_#res;bobCall_~tmp~19 := bobCall_#t~ret147;havoc bobCall_#t~ret147;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~19;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 8177#L501true assume 0 == initPersonOnFloor_~floor; 7258#L502true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1561#L609-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 4813#L293true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 8068#L305-2true havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 6853#L1039true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 9728#L1091true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 7750#L3307true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 7819#L3308true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 10700#L1056true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 9082#L1077true __utac_acc__Specification3_spec__1_#t~ret162 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret162;havoc __utac_acc__Specification3_spec__1_#t~ret162; 8357#L3312true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 1076#L3413true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 7514#L1048true timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 3678#L1993true assume 0 != timeShift_~tmp~13; 3363#L1994true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1723#L1664-11true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 5208#L3438true assume !(-1 == ~expectedDirection~0); 5893#L3450true assume !(1 == ~expectedDirection~0); 6100#L3451true havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 6816#L1039-7true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 9733#L1091-3true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 7748#L3307-1true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 7822#L3308-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 10779#L1056-14true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 8999#L1077-14true __utac_acc__Specification3_spec__1_#t~ret162 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret162;havoc __utac_acc__Specification3_spec__1_#t~ret162; 8340#L3312-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 1027#L3413-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 7516#L1048-1true timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 3682#L1993-1true assume 0 != timeShift_~tmp~13; 3334#L1994-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1858#L1664-23true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 5205#L3438-1true assume !(-1 == ~expectedDirection~0); 5858#L3450-1true assume !(1 == ~expectedDirection~0); 6092#L3451-1true havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 6805#L1039-14true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 9722#L1091-6true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 7744#L3307-2true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 7816#L3308-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 10743#L1056-28true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 8934#L1077-28true __utac_acc__Specification3_spec__1_#t~ret162 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret162;havoc __utac_acc__Specification3_spec__1_#t~ret162; 8347#L3312-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 1033#L3413-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 7520#L1048-2true timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 3679#L1993-2true assume 0 != timeShift_~tmp~13; 3337#L1994-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1845#L1664-35true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 5214#L3438-2true assume !(-1 == ~expectedDirection~0); 5847#L3450-2true assume !(1 == ~expectedDirection~0); 6071#L3451-2true havoc bobCall_#t~ret147, bobCall_~tmp~19;havoc bobCall_~tmp~19;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 9676#L3209-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 1398#L3234-1true bobCall_#t~ret147 := getOrigin_#res;bobCall_~tmp~19 := bobCall_#t~ret147;havoc bobCall_#t~ret147;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~19;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 8165#L501-1true assume 0 == initPersonOnFloor_~floor; 7255#L502-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1545#L609-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 4821#L293-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 8063#L305-5true havoc cleanup_#t~ret153, cleanup_#t~ret154, cleanup_~i~3, cleanup_~tmp~25, cleanup_~tmp___0~10, cleanup_~__cil_tmp4~2;havoc cleanup_~i~3;havoc cleanup_~tmp~25;havoc cleanup_~tmp___0~10;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 6954#L1039-21true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 9727#L1091-9true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 7741#L3307-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 7802#L3308-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 10728#L1056-42true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 9219#L1077-42true __utac_acc__Specification3_spec__1_#t~ret162 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret162;havoc __utac_acc__Specification3_spec__1_#t~ret162; 8345#L3312-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 1022#L3413-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 7522#L1048-3true timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 3685#L1993-3true assume 0 != timeShift_~tmp~13; 3309#L1994-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1835#L1664-47true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 5217#L3438-3true assume !(-1 == ~expectedDirection~0); 5855#L3450-3true assume !(1 == ~expectedDirection~0); 6065#L3451-3true cleanup_~i~3 := 0; 8421#L2961-2true [2018-11-23 08:21:42,326 INFO L796 eck$LassoCheckResult]: Loop: 8421#L2961-2true assume !false; 8368#L2962true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 8223#L2965true assume cleanup_~i~3 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~3; 10384#L886true cleanup_#t~ret153 := isBlocked_#res;cleanup_~tmp___0~10 := cleanup_#t~ret153;havoc cleanup_#t~ret153; 7238#L2969true assume 1 != cleanup_~tmp___0~10; 7241#L2969-1true havoc isIdle_#res;havoc isIdle_#t~ret13, isIdle_~retValue_acc~10, isIdle_~tmp~5;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~5;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret8, anyStopRequested_#t~ret9, anyStopRequested_#t~ret10, anyStopRequested_#t~ret11, anyStopRequested_#t~ret12, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~4, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~2, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~4;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~2;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 3171#L230-200true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 5481#L257-200true anyStopRequested_#t~ret8 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret8;havoc anyStopRequested_#t~ret8; 5277#L1147true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 7194#L1211true isIdle_#t~ret13 := anyStopRequested_#res;isIdle_~tmp~5 := isIdle_#t~ret13;havoc isIdle_#t~ret13;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~5 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 7530#L1224true cleanup_#t~ret154 := isIdle_#res;cleanup_~tmp~25 := cleanup_#t~ret154;havoc cleanup_#t~ret154; 7706#L2981true assume !(0 != cleanup_~tmp~25);havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 6918#L1039-28true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 9715#L1091-12true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 7742#L3307-4true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 7797#L3308-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 10500#L1056-56true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 9156#L1077-56true __utac_acc__Specification3_spec__1_#t~ret162 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret162;havoc __utac_acc__Specification3_spec__1_#t~ret162; 8320#L3312-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 1051#L3413-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 7504#L1048-4true timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 3690#L1993-4true assume 0 != timeShift_~tmp~13; 3313#L1994-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1568#L1664-59true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 5212#L3438-4true assume !(-1 == ~expectedDirection~0); 5873#L3450-4true assume !(1 == ~expectedDirection~0); 6069#L3451-4true cleanup_~i~3 := 1 + cleanup_~i~3; 8421#L2961-2true [2018-11-23 08:21:42,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:21:42,338 INFO L82 PathProgramCache]: Analyzing trace with hash 1894372276, now seen corresponding path program 1 times [2018-11-23 08:21:42,340 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:21:42,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:21:42,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:42,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:21:42,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:21:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:21:42,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:21:42,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:21:42,591 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:21:42,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:21:42,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1562895814, now seen corresponding path program 1 times [2018-11-23 08:21:42,591 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:21:42,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:21:42,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:42,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:21:42,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:21:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:21:42,633 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:21:42,633 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:21:42,635 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:21:42,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:21:42,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:21:42,650 INFO L87 Difference]: Start difference. First operand 11973 states. Second operand 3 states. [2018-11-23 08:21:43,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:21:43,262 INFO L93 Difference]: Finished difference Result 23445 states and 44263 transitions. [2018-11-23 08:21:43,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:21:43,264 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23445 states and 44263 transitions. [2018-11-23 08:21:43,371 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4733 [2018-11-23 08:21:43,483 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23445 states to 23427 states and 44240 transitions. [2018-11-23 08:21:43,484 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23427 [2018-11-23 08:21:43,509 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23427 [2018-11-23 08:21:43,510 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23427 states and 44240 transitions. [2018-11-23 08:21:43,549 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:21:43,549 INFO L705 BuchiCegarLoop]: Abstraction has 23427 states and 44240 transitions. [2018-11-23 08:21:43,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23427 states and 44240 transitions. [2018-11-23 08:21:43,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23427 to 23324. [2018-11-23 08:21:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23324 states. [2018-11-23 08:21:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23324 states to 23324 states and 44056 transitions. [2018-11-23 08:21:43,882 INFO L728 BuchiCegarLoop]: Abstraction has 23324 states and 44056 transitions. [2018-11-23 08:21:43,882 INFO L608 BuchiCegarLoop]: Abstraction has 23324 states and 44056 transitions. [2018-11-23 08:21:43,882 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 08:21:43,883 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23324 states and 44056 transitions. [2018-11-23 08:21:43,955 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4683 [2018-11-23 08:21:43,955 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:21:43,955 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:21:43,959 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:21:43,959 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:21:43,960 INFO L794 eck$LassoCheckResult]: Stem: 40900#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string59.base, #t~string59.offset := #Ultimate.alloc(10);call #t~string61.base, #t~string61.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string61.base, #t~string61.offset, 1);call write~init~int(95, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(93, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string63.base, #t~string63.offset, 1);call write~init~int(93, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string65.base, #t~string65.offset, 1);call write~init~int(97, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(105, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.alloc(10);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string71.base, #t~string71.offset, 1);call write~init~int(112, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string73.base, #t~string73.offset, 1);call write~init~int(111, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(119, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(110, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string75.base, #t~string75.offset, 1);call write~init~int(73, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(76, #t~string75.base, 2 + #t~string75.offset, 1);call write~init~int(95, #t~string75.base, 3 + #t~string75.offset, 1);call write~init~int(112, #t~string75.base, 4 + #t~string75.offset, 1);call write~init~int(58, #t~string75.base, 5 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 6 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string77.base, #t~string77.offset, 1);call write~init~int(37, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(105, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string79.base, #t~string79.offset, 1);call write~init~int(37, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(105, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(37, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(105, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 3 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(37, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 3 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(70, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 3 + #t~string87.offset, 1);call write~init~int(58, #t~string87.base, 4 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 5 + #t~string87.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.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(2);call write~init~int(10, #t~string104.base, #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 1 + #t~string104.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(9);call #t~string128.base, #t~string128.offset := #Ultimate.alloc(30);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(9);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(21);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(30);call #t~string132.base, #t~string132.offset := #Ultimate.alloc(9);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(21);call #t~string137.base, #t~string137.offset := #Ultimate.alloc(30);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(9);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(25);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(30);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(9);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 40901#L-1 havoc main_#res;havoc main_#t~ret159, main_~retValue_acc~26, main_~tmp~27;havoc main_~retValue_acc~26;havoc main_~tmp~27; 43500#L2796 havoc valid_product_#res;havoc valid_product_~retValue_acc~24;havoc valid_product_~retValue_acc~24;valid_product_~retValue_acc~24 := 1;valid_product_#res := valid_product_~retValue_acc~24; 43501#L2804 main_#t~ret159 := valid_product_#res;main_~tmp~27 := main_#t~ret159;havoc main_#t~ret159; 43316#L3152 assume 0 != main_~tmp~27; 43317#L3129 ~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; 39180#L223 havoc bobCall_#t~ret147, bobCall_~tmp~19;havoc bobCall_~tmp~19;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 39181#L3209 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 37837#L3234 bobCall_#t~ret147 := getOrigin_#res;bobCall_~tmp~19 := bobCall_#t~ret147;havoc bobCall_#t~ret147;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~19;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 37838#L501 assume 0 == initPersonOnFloor_~floor; 43533#L502 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 35924#L609-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 38148#L293 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 41421#L305-2 havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 43036#L1039 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 43037#L1091 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 43916#L3307 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 43918#L3369 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 45317#L1056-5 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 45213#L1077-5 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 44618#L3373 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 35749#L3413 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 48284#L1048 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 48238#L1993 assume 0 != timeShift_~tmp~13; 47573#L1994 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47503#L1664-11 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 47498#L3438 assume !(-1 == ~expectedDirection~0); 42900#L3450 assume !(1 == ~expectedDirection~0); 41068#L3451 havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 42550#L1039-7 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 42967#L1091-3 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 43911#L3307-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 43913#L3369-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 45310#L1056-19 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 45118#L1077-19 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 44652#L3373-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 35795#L3413-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 47764#L1048-1 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 47763#L1993-1 assume 0 != timeShift_~tmp~13; 47518#L1994-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47500#L1664-23 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 47499#L3438-1 assume !(-1 == ~expectedDirection~0); 42908#L3450-1 assume !(1 == ~expectedDirection~0); 40849#L3451-1 havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 42548#L1039-14 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 42948#L1091-6 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 43902#L3307-2 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 43904#L3369-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 45313#L1056-33 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 45389#L1077-33 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 44583#L3373-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 35678#L3413-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 48105#L1048-2 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 48101#L1993-2 assume 0 != timeShift_~tmp~13; 47555#L1994-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47502#L1664-35 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 47497#L3438-2 assume !(-1 == ~expectedDirection~0); 42904#L3450-2 assume !(1 == ~expectedDirection~0); 40868#L3451-2 havoc bobCall_#t~ret147, bobCall_~tmp~19;havoc bobCall_~tmp~19;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 42542#L3209-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 37860#L3234-1 bobCall_#t~ret147 := getOrigin_#res;bobCall_~tmp~19 := bobCall_#t~ret147;havoc bobCall_#t~ret147;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~19;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 37861#L501-1 assume 0 == initPersonOnFloor_~floor; 43530#L502-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 35816#L609-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 38111#L293-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 41414#L305-5 havoc cleanup_#t~ret153, cleanup_#t~ret154, cleanup_~i~3, cleanup_~tmp~25, cleanup_~tmp___0~10, cleanup_~__cil_tmp4~2;havoc cleanup_~i~3;havoc cleanup_~tmp~25;havoc cleanup_~tmp___0~10;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 43231#L1039-21 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 43232#L1091-9 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 43894#L3307-3 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 43896#L3369-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 45327#L1056-47 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 45363#L1077-47 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 44581#L3373-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 35686#L3413-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 49412#L1048-3 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 49411#L1993-3 assume 0 != timeShift_~tmp~13; 47794#L1994-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47522#L1664-47 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 47495#L3438-3 assume !(-1 == ~expectedDirection~0); 42906#L3450-3 assume !(1 == ~expectedDirection~0); 40836#L3451-3 cleanup_~i~3 := 0; 42540#L2961-2 [2018-11-23 08:21:43,960 INFO L796 eck$LassoCheckResult]: Loop: 42540#L2961-2 assume !false; 44465#L2962 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 44345#L2965 assume cleanup_~i~3 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~3; 44346#L886 cleanup_#t~ret153 := isBlocked_#res;cleanup_~tmp___0~10 := cleanup_#t~ret153;havoc cleanup_#t~ret153; 43513#L2969 assume 1 != cleanup_~tmp___0~10; 43514#L2969-1 havoc isIdle_#res;havoc isIdle_#t~ret13, isIdle_~retValue_acc~10, isIdle_~tmp~5;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~5;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret8, anyStopRequested_#t~ret9, anyStopRequested_#t~ret10, anyStopRequested_#t~ret11, anyStopRequested_#t~ret12, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~4, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~2, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~4;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~2;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 39710#L230-200 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 36978#L257-200 anyStopRequested_#t~ret8 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret8;havoc anyStopRequested_#t~ret8; 42135#L1147 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 40493#L1211 isIdle_#t~ret13 := anyStopRequested_#res;isIdle_~tmp~5 := isIdle_#t~ret13;havoc isIdle_#t~ret13;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~5 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 43472#L1224 cleanup_#t~ret154 := isIdle_#res;cleanup_~tmp~25 := cleanup_#t~ret154;havoc cleanup_#t~ret154; 43805#L2981 assume !(0 != cleanup_~tmp~25);havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 43169#L1039-28 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 43170#L1091-12 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 43897#L3307-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 43898#L3369-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~6;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~6; 45320#L1056-61 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~6 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~6; 45298#L1077-61 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 44598#L3373-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 35577#L3413-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 47945#L1048-4 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 47899#L1993-4 assume 0 != timeShift_~tmp~13; 47537#L1994-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47501#L1664-59 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 47496#L3438-4 assume !(-1 == ~expectedDirection~0); 42895#L3450-4 assume !(1 == ~expectedDirection~0); 40831#L3451-4 cleanup_~i~3 := 1 + cleanup_~i~3; 42540#L2961-2 [2018-11-23 08:21:43,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:21:43,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1031774818, now seen corresponding path program 1 times [2018-11-23 08:21:43,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:21:43,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:21:43,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:43,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:21:43,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:21:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:21:44,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:21:44,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:21:44,075 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:21:44,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:21:44,076 INFO L82 PathProgramCache]: Analyzing trace with hash 2094739531, now seen corresponding path program 1 times [2018-11-23 08:21:44,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:21:44,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:21:44,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:44,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:21:44,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:21:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:21:44,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:21:44,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:21:44,101 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:21:44,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:21:44,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:21:44,101 INFO L87 Difference]: Start difference. First operand 23324 states and 44056 transitions. cyclomatic complexity: 20733 Second operand 3 states. [2018-11-23 08:21:44,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:21:44,520 INFO L93 Difference]: Finished difference Result 34792 states and 65725 transitions. [2018-11-23 08:21:44,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:21:44,522 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 34792 states and 65725 transitions. [2018-11-23 08:21:44,657 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7006 [2018-11-23 08:21:44,763 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 34792 states to 34792 states and 65725 transitions. [2018-11-23 08:21:44,763 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 34792 [2018-11-23 08:21:44,782 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 34792 [2018-11-23 08:21:44,782 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34792 states and 65725 transitions. [2018-11-23 08:21:44,803 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:21:44,803 INFO L705 BuchiCegarLoop]: Abstraction has 34792 states and 65725 transitions. [2018-11-23 08:21:44,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34792 states and 65725 transitions. [2018-11-23 08:21:45,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34792 to 34689. [2018-11-23 08:21:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34689 states. [2018-11-23 08:21:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34689 states to 34689 states and 65541 transitions. [2018-11-23 08:21:45,184 INFO L728 BuchiCegarLoop]: Abstraction has 34689 states and 65541 transitions. [2018-11-23 08:21:45,184 INFO L608 BuchiCegarLoop]: Abstraction has 34689 states and 65541 transitions. [2018-11-23 08:21:45,184 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 08:21:45,184 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34689 states and 65541 transitions. [2018-11-23 08:21:45,253 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6956 [2018-11-23 08:21:45,254 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:21:45,254 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:21:45,260 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:21:45,260 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 08:21:45,260 INFO L794 eck$LassoCheckResult]: Stem: 99103#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string59.base, #t~string59.offset := #Ultimate.alloc(10);call #t~string61.base, #t~string61.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string61.base, #t~string61.offset, 1);call write~init~int(95, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(93, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string63.base, #t~string63.offset, 1);call write~init~int(93, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string65.base, #t~string65.offset, 1);call write~init~int(97, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(105, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.alloc(10);call #t~string71.base, #t~string71.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string71.base, #t~string71.offset, 1);call write~init~int(112, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string73.base, #t~string73.offset, 1);call write~init~int(111, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(119, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(110, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string75.base, #t~string75.offset, 1);call write~init~int(73, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(76, #t~string75.base, 2 + #t~string75.offset, 1);call write~init~int(95, #t~string75.base, 3 + #t~string75.offset, 1);call write~init~int(112, #t~string75.base, 4 + #t~string75.offset, 1);call write~init~int(58, #t~string75.base, 5 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 6 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string77.base, #t~string77.offset, 1);call write~init~int(37, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(105, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string79.base, #t~string79.offset, 1);call write~init~int(37, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(105, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(37, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(105, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 3 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(37, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 3 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(70, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 3 + #t~string87.offset, 1);call write~init~int(58, #t~string87.base, 4 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 5 + #t~string87.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.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(2);call write~init~int(10, #t~string104.base, #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 1 + #t~string104.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(9);call #t~string128.base, #t~string128.offset := #Ultimate.alloc(30);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(9);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(21);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(30);call #t~string132.base, #t~string132.offset := #Ultimate.alloc(9);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(21);call #t~string137.base, #t~string137.offset := #Ultimate.alloc(30);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(9);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(25);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(30);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(9);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 99104#L-1 havoc main_#res;havoc main_#t~ret159, main_~retValue_acc~26, main_~tmp~27;havoc main_~retValue_acc~26;havoc main_~tmp~27; 101825#L2796 havoc valid_product_#res;havoc valid_product_~retValue_acc~24;havoc valid_product_~retValue_acc~24;valid_product_~retValue_acc~24 := 1;valid_product_#res := valid_product_~retValue_acc~24; 101826#L2804 main_#t~ret159 := valid_product_#res;main_~tmp~27 := main_#t~ret159;havoc main_#t~ret159; 101629#L3152 assume 0 != main_~tmp~27; 101630#L3129 ~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; 97332#L223 havoc bobCall_#t~ret147, bobCall_~tmp~19;havoc bobCall_~tmp~19;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 97333#L3209 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 95983#L3234 bobCall_#t~ret147 := getOrigin_#res;bobCall_~tmp~19 := bobCall_#t~ret147;havoc bobCall_#t~ret147;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~19;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 95984#L501 assume 0 == initPersonOnFloor_~floor; 101858#L502 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 94056#L609-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 96290#L293 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 99647#L305-2 havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 101348#L1039 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 101349#L1091 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 102251#L3307 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 102252#L3308 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 102370#L3318 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 101374#L3329 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 101376#L3340 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 101990#L3351 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 93877#L3413 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 110051#L1048 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 110050#L1993 assume 0 != timeShift_~tmp~13; 109863#L1994 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 109848#L1664-11 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 109846#L3438 assume !(-1 == ~expectedDirection~0); 109847#L3450 assume !(1 == ~expectedDirection~0); 99275#L3451 havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 100831#L1039-7 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 101279#L1091-3 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 102246#L3307-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 102247#L3308-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 102375#L3318-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 101360#L3329-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 101362#L3340-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 101991#L3351-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 93926#L3413-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 95589#L1048-1 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 98403#L1993-1 assume 0 != timeShift_~tmp~13; 98051#L1994-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 96799#L1664-23 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 96800#L3438-1 assume !(-1 == ~expectedDirection~0); 114308#L3450-1 assume !(1 == ~expectedDirection~0); 99054#L3451-1 havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 100829#L1039-14 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 101260#L1091-6 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 102237#L3307-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 102238#L3308-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 102363#L3318-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 101367#L3329-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 101369#L3340-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 101988#L3351-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 93807#L3413-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 106169#L1048-2 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 106162#L1993-2 assume 0 != timeShift_~tmp~13; 106067#L1994-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 106052#L1664-35 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 106050#L3438-2 assume !(-1 == ~expectedDirection~0); 106051#L3450-2 assume !(1 == ~expectedDirection~0); 99071#L3451-2 havoc bobCall_#t~ret147, bobCall_~tmp~19;havoc bobCall_~tmp~19;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 100820#L3209-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 96003#L3234-1 bobCall_#t~ret147 := getOrigin_#res;bobCall_~tmp~19 := bobCall_#t~ret147;havoc bobCall_#t~ret147;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~19;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 96004#L501-1 assume 0 == initPersonOnFloor_~floor; 101855#L502-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 93947#L609-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 96253#L293-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 99638#L305-5 havoc cleanup_#t~ret153, cleanup_#t~ret154, cleanup_~i~3, cleanup_~tmp~25, cleanup_~tmp___0~10, cleanup_~__cil_tmp4~2;havoc cleanup_~i~3;havoc cleanup_~tmp~25;havoc cleanup_~tmp___0~10;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 101543#L1039-21 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 101544#L1091-9 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 102229#L3307-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 102230#L3308-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 102342#L3318-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 101333#L3329-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 101335#L3340-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 101983#L3351-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 93810#L3413-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 118067#L1048-3 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 118066#L1993-3 assume 0 != timeShift_~tmp~13; 117194#L1994-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 117187#L1664-47 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 114306#L3438-3 assume !(-1 == ~expectedDirection~0); 114307#L3450-3 assume !(1 == ~expectedDirection~0); 99040#L3451-3 cleanup_~i~3 := 0; 100818#L2961-2 [2018-11-23 08:21:45,260 INFO L796 eck$LassoCheckResult]: Loop: 100818#L2961-2 assume !false; 102838#L2962 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 102706#L2965 assume cleanup_~i~3 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~3; 102707#L886 cleanup_#t~ret153 := isBlocked_#res;cleanup_~tmp___0~10 := cleanup_#t~ret153;havoc cleanup_#t~ret153; 101838#L2969 assume 1 != cleanup_~tmp___0~10; 101839#L2969-1 havoc isIdle_#res;havoc isIdle_#t~ret13, isIdle_~retValue_acc~10, isIdle_~tmp~5;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~5;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret8, anyStopRequested_#t~ret9, anyStopRequested_#t~ret10, anyStopRequested_#t~ret11, anyStopRequested_#t~ret12, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~4, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~2, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~4;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~2;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 97872#L230-200 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 95111#L257-200 anyStopRequested_#t~ret8 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret8;havoc anyStopRequested_#t~ret8; 100378#L1147 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 98685#L1211 isIdle_#t~ret13 := anyStopRequested_#res;isIdle_~tmp~5 := isIdle_#t~ret13;havoc isIdle_#t~ret13;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~5 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 101795#L1224 cleanup_#t~ret154 := isIdle_#res;cleanup_~tmp~25 := cleanup_#t~ret154;havoc cleanup_#t~ret154; 102136#L2981 assume !(0 != cleanup_~tmp~25);havoc timeShift_#t~ret58, timeShift_~tmp~13;havoc timeShift_~tmp~13;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~28, __utac_acc__Specification3_spec__1_~tmp___0~12, __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~28;havoc __utac_acc__Specification3_spec__1_~tmp___0~12;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~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 101479#L1039-28 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~28 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~28;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~7;havoc getCurrentHeading_~retValue_acc~7;getCurrentHeading_~retValue_acc~7 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~7; 101480#L1091-12 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 102232#L3307-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 102233#L3369-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 102976#L3379-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 97371#L3390-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 97145#L3401-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 95345#L3412-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 93702#L3413-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 95610#L1048-4 timeShift_#t~ret58 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret58;havoc timeShift_#t~ret58; 98411#L1993-4 assume 0 != timeShift_~tmp~13; 98020#L1994-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 96307#L1664-59 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~29, __utac_acc__Specification3_spec__2_~tmp___0~13;havoc __utac_acc__Specification3_spec__2_~tmp~29;havoc __utac_acc__Specification3_spec__2_~tmp___0~13; 96308#L3438-4 assume !(-1 == ~expectedDirection~0); 114305#L3450-4 assume !(1 == ~expectedDirection~0); 99033#L3451-4 cleanup_~i~3 := 1 + cleanup_~i~3; 100818#L2961-2 [2018-11-23 08:21:45,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:21:45,261 INFO L82 PathProgramCache]: Analyzing trace with hash 1986217301, now seen corresponding path program 1 times [2018-11-23 08:21:45,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:21:45,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:21:45,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:45,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:21:45,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:21:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:21:45,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:21:45,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:21:45,322 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:21:45,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:21:45,323 INFO L82 PathProgramCache]: Analyzing trace with hash -984796139, now seen corresponding path program 1 times [2018-11-23 08:21:45,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:21:45,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:21:45,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:45,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:21:45,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:21:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:21:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:21:45,646 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 85 [2018-11-23 08:21:45,711 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:21:45,712 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:21:45,712 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:21:45,712 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:21:45,713 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 08:21:45,713 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:45,713 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:21:45,713 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:21:45,713 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product20_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-11-23 08:21:45,713 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:21:45,713 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:21:45,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:45,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,164 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:21:46,165 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:46,183 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:21:46,184 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:21:46,199 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:21:46,200 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_anyStopRequested_~retValue_acc~9=1, ULTIMATE.start_isIdle_~retValue_acc~10=0, ULTIMATE.start_isIdle_~tmp~5=1} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_anyStopRequested_~retValue_acc~9=1, ULTIMATE.start_isIdle_~retValue_acc~10=0, ULTIMATE.start_isIdle_~tmp~5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:46,215 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:21:46,215 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:21:46,217 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:21:46,217 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret161=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret161=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:46,235 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:21:46,235 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:21:46,237 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:21:46,237 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start_isFloorCalling_~floorID=0} Honda state: {ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start_isFloorCalling_~floorID=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:46,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:21:46,253 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:21:46,255 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:21:46,255 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret153=0} Honda state: {ULTIMATE.start_cleanup_#t~ret153=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:46,288 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:21:46,288 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:21:46,291 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:21:46,291 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:46,310 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:21:46,310 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:21:46,313 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:21:46,313 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__2_#t~ret172=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__2_#t~ret172=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:46,328 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:21:46,328 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6dc13c97-3353-4681-9c42-0f1ac7255977/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:46,345 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 08:21:46,345 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:21:46,827 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 08:21:46,829 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:21:46,829 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:21:46,829 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:21:46,829 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:21:46,829 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:21:46,830 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:21:46,830 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:21:46,830 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:21:46,830 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product20_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-11-23 08:21:46,830 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:21:46,830 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:21:46,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:46,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:21:47,317 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:21:47,322 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:21:47,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:21:47,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:21:47,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:21:47,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:21:47,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:21:47,324 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:21:47,326 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:21:47,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:21:47,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:21:47,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:21:47,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:21:47,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:21:47,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:21:47,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:21:47,333 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:21:47,333 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:21:47,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:21:47,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:21:47,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:21:47,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:21:47,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:21:47,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:21:47,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:21:47,335 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:21:47,335 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:21:47,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:21:47,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:21:47,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:21:47,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:21:47,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:21:47,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:21:47,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:21:47,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:21:47,345 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:21:47,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:21:47,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:21:47,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:21:47,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:21:47,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:21:47,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:21:47,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:21:47,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:21:47,347 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:21:47,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:21:47,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:21:47,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:21:47,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:21:47,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:21:47,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:21:47,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:21:47,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:21:47,349 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:21:47,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:21:47,351 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 08:21:47,356 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-23 08:21:47,356 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-23 08:21:47,357 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 08:21:47,357 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-23 08:21:47,358 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 08:21:47,358 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~3) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~3 Supporting invariants [] [2018-11-23 08:21:47,359 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-23 08:21:47,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:21:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:21:47,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:21:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:21:47,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:21:47,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:21:47,548 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-23 08:21:47,549 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34689 states and 65541 transitions. cyclomatic complexity: 30853 Second operand 5 states. [2018-11-23 08:21:48,161 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34689 states and 65541 transitions. cyclomatic complexity: 30853. Second operand 5 states. Result 41645 states and 78678 transitions. Complement of second has 8 states. [2018-11-23 08:21:48,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-23 08:21:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 08:21:48,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22571 transitions. [2018-11-23 08:21:48,175 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22571 transitions. Stem has 85 letters. Loop has 28 letters. [2018-11-23 08:21:48,176 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:21:48,176 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22571 transitions. Stem has 113 letters. Loop has 28 letters. [2018-11-23 08:21:48,177 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:21:48,177 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22571 transitions. Stem has 85 letters. Loop has 56 letters. [2018-11-23 08:21:48,178 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:21:48,178 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41645 states and 78678 transitions. [2018-11-23 08:21:48,307 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 08:21:48,307 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41645 states to 0 states and 0 transitions. [2018-11-23 08:21:48,307 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 08:21:48,308 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 08:21:48,308 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 08:21:48,308 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:21:48,308 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:21:48,308 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:21:48,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 08:21:48,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:21:48,308 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2018-11-23 08:21:48,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:21:48,308 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 08:21:48,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 08:21:48,309 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-23 08:21:48,309 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 08:21:48,309 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 08:21:48,309 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 08:21:48,309 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 08:21:48,309 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 08:21:48,309 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:21:48,309 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:21:48,309 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:21:48,309 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:21:48,309 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 08:21:48,309 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-23 08:21:48,310 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 08:21:48,310 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-23 08:21:48,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 08:21:48 BoogieIcfgContainer [2018-11-23 08:21:48,315 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 08:21:48,316 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:21:48,316 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:21:48,316 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:21:48,316 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:41" (3/4) ... [2018-11-23 08:21:48,319 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 08:21:48,319 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:21:48,320 INFO L168 Benchmark]: Toolchain (without parser) took 17586.77 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 955.5 MB in the beginning and 900.2 MB in the end (delta: 55.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 08:21:48,321 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:21:48,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-23 08:21:48,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.0 MB in the end (delta: 119.7 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:21:48,322 INFO L168 Benchmark]: Boogie Preprocessor took 414.98 ms. Allocated memory is still 1.2 GB. Free memory was 997.0 MB in the beginning and 883.7 MB in the end (delta: 113.3 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:21:48,322 INFO L168 Benchmark]: RCFGBuilder took 9791.52 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 784.9 MB). Free memory was 883.7 MB in the beginning and 964.5 MB in the end (delta: -80.8 MB). Peak memory consumption was 738.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:21:48,323 INFO L168 Benchmark]: BuchiAutomizer took 6450.21 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 306.2 MB). Free memory was 964.5 MB in the beginning and 900.2 MB in the end (delta: 64.3 MB). Peak memory consumption was 370.5 MB. Max. memory is 11.5 GB. [2018-11-23 08:21:48,323 INFO L168 Benchmark]: Witness Printer took 3.70 ms. Allocated memory is still 2.3 GB. Free memory is still 900.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:21:48,326 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 593.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 329.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 997.0 MB in the end (delta: 119.7 MB). Peak memory consumption was 119.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 414.98 ms. Allocated memory is still 1.2 GB. Free memory was 997.0 MB in the beginning and 883.7 MB in the end (delta: 113.3 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9791.52 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 784.9 MB). Free memory was 883.7 MB in the beginning and 964.5 MB in the end (delta: -80.8 MB). Peak memory consumption was 738.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6450.21 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 306.2 MB). Free memory was 964.5 MB in the beginning and 900.2 MB in the end (delta: 64.3 MB). Peak memory consumption was 370.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.70 ms. Allocated memory is still 2.3 GB. Free memory is still 900.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 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 2.5s. Construction of modules took 0.3s. Büchi inclusion checks took 1.5s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.7s AutomataMinimizationTime, 2 MinimizatonAttempts, 206 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.5s Buchi closure took 0.0s. Biggest automaton had 34689 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 89563 SDtfs, 70455 SDslu, 49523 SDs, 0 SdLazy, 126 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital121 mio100 ax100 hnf99 lsp18 ukn100 mio100 lsp100 div100 bol100 ite136 ukn100 eq206 hnf88 smp61 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 8ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 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...