./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec2_product03_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec2_product03_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/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 7935dea046400afb1f90dcad627786735aa34b76 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:31:16,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:31:16,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:31:16,366 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:31:16,366 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:31:16,367 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:31:16,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:31:16,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:31:16,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:31:16,370 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:31:16,371 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:31:16,371 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:31:16,372 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:31:16,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:31:16,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:31:16,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:31:16,374 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:31:16,375 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:31:16,377 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:31:16,378 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:31:16,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:31:16,379 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:31:16,381 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:31:16,381 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:31:16,381 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:31:16,382 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:31:16,382 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:31:16,383 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:31:16,383 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:31:16,384 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:31:16,384 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:31:16,385 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:31:16,385 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:31:16,385 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:31:16,386 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:31:16,386 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:31:16,387 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 11:31:16,397 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:31:16,397 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:31:16,398 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:31:16,398 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:31:16,398 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:31:16,399 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 11:31:16,399 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 11:31:16,399 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 11:31:16,399 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 11:31:16,399 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 11:31:16,399 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 11:31:16,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:31:16,400 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:31:16,400 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 11:31:16,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:31:16,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:31:16,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:31:16,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 11:31:16,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 11:31:16,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 11:31:16,401 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:31:16,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:31:16,401 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 11:31:16,401 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:31:16,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 11:31:16,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:31:16,401 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:31:16,402 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 11:31:16,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:31:16,402 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:31:16,402 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 11:31:16,403 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 11:31:16,403 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_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/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 -> 7935dea046400afb1f90dcad627786735aa34b76 [2018-11-18 11:31:16,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:31:16,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:31:16,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:31:16,435 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:31:16,435 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:31:16,436 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec2_product03_true-unreach-call_true-termination.cil.c [2018-11-18 11:31:16,471 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/data/c421417d9/d7fbb738d0014a89947c0563e70476e9/FLAG59341af25 [2018-11-18 11:31:16,960 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:31:16,960 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/sv-benchmarks/c/product-lines/elevator_spec2_product03_true-unreach-call_true-termination.cil.c [2018-11-18 11:31:16,976 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/data/c421417d9/d7fbb738d0014a89947c0563e70476e9/FLAG59341af25 [2018-11-18 11:31:17,470 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/data/c421417d9/d7fbb738d0014a89947c0563e70476e9 [2018-11-18 11:31:17,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:31:17,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:31:17,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:31:17,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:31:17,478 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:31:17,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:31:17" (1/1) ... [2018-11-18 11:31:17,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105d8385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:17, skipping insertion in model container [2018-11-18 11:31:17,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:31:17" (1/1) ... [2018-11-18 11:31:17,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:31:17,539 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:31:17,938 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:31:17,947 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:31:18,035 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:31:18,068 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:31:18,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18 WrapperNode [2018-11-18 11:31:18,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:31:18,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:31:18,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:31:18,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:31:18,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... [2018-11-18 11:31:18,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... [2018-11-18 11:31:18,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:31:18,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:31:18,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:31:18,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:31:18,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... [2018-11-18 11:31:18,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... [2018-11-18 11:31:18,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... [2018-11-18 11:31:18,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... [2018-11-18 11:31:18,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... [2018-11-18 11:31:18,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... [2018-11-18 11:31:18,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... [2018-11-18 11:31:18,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:31:18,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:31:18,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:31:18,292 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:31:18,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:18,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:31:18,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:31:18,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:31:22,383 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:31:22,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:31:22 BoogieIcfgContainer [2018-11-18 11:31:22,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:31:22,385 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 11:31:22,385 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 11:31:22,387 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 11:31:22,388 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:31:22,388 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 11:31:17" (1/3) ... [2018-11-18 11:31:22,389 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@56151141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:31:22, skipping insertion in model container [2018-11-18 11:31:22,389 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:31:22,389 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:31:18" (2/3) ... [2018-11-18 11:31:22,390 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@56151141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:31:22, skipping insertion in model container [2018-11-18 11:31:22,390 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:31:22,390 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:31:22" (3/3) ... [2018-11-18 11:31:22,391 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec2_product03_true-unreach-call_true-termination.cil.c [2018-11-18 11:31:22,426 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:31:22,426 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 11:31:22,426 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 11:31:22,426 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 11:31:22,426 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:31:22,426 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:31:22,426 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 11:31:22,427 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:31:22,427 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 11:31:22,464 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2372 states. [2018-11-18 11:31:22,525 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1170 [2018-11-18 11:31:22,525 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:31:22,525 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:31:22,537 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] [2018-11-18 11:31:22,537 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:31:22,537 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 11:31:22,537 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2372 states. [2018-11-18 11:31:22,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1170 [2018-11-18 11:31:22,553 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:31:22,553 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:31:22,556 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] [2018-11-18 11:31:22,556 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:31:22,561 INFO L794 eck$LassoCheckResult]: Stem: 425#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(10);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string102.base,#t~string102.offset := 91];#memory_int := #memory_int[#t~string102.base,1 + #t~string102.offset := 95];#memory_int := #memory_int[#t~string102.base,2 + #t~string102.offset := 93];#memory_int := #memory_int[#t~string102.base,3 + #t~string102.offset := 0];call #t~string104.base, #t~string104.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string104.base,#t~string104.offset := 91];#memory_int := #memory_int[#t~string104.base,1 + #t~string104.offset := 93];#memory_int := #memory_int[#t~string104.base,2 + #t~string104.offset := 32];#memory_int := #memory_int[#t~string104.base,3 + #t~string104.offset := 0];call #t~string106.base, #t~string106.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string106.base,#t~string106.offset := 32];#memory_int := #memory_int[#t~string106.base,1 + #t~string106.offset := 97];#memory_int := #memory_int[#t~string106.base,2 + #t~string106.offset := 116];#memory_int := #memory_int[#t~string106.base,3 + #t~string106.offset := 32];#memory_int := #memory_int[#t~string106.base,4 + #t~string106.offset := 0];call #t~string108.base, #t~string108.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string108.base,#t~string108.offset := 37];#memory_int := #memory_int[#t~string108.base,1 + #t~string108.offset := 105];#memory_int := #memory_int[#t~string108.base,2 + #t~string108.offset := 0];call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 117];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 112];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 100];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 111];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 119];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 110];#memory_int := #memory_int[#t~string114.base,4 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 73];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 76];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 95];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 112];#memory_int := #memory_int[#t~string116.base,5 + #t~string116.offset := 58];#memory_int := #memory_int[#t~string116.base,6 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 32];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,3 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string120.base,#t~string120.offset := 32];#memory_int := #memory_int[#t~string120.base,1 + #t~string120.offset := 37];#memory_int := #memory_int[#t~string120.base,2 + #t~string120.offset := 105];#memory_int := #memory_int[#t~string120.base,3 + #t~string120.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 32];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 37];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 105];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 32];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 37];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 105];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 37];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 105];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 70];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 95];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 112];#memory_int := #memory_int[#t~string128.base,4 + #t~string128.offset := 58];#memory_int := #memory_int[#t~string128.base,5 + #t~string128.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string131.base,#t~string131.offset := 32];#memory_int := #memory_int[#t~string131.base,1 + #t~string131.offset := 37];#memory_int := #memory_int[#t~string131.base,2 + #t~string131.offset := 105];#memory_int := #memory_int[#t~string131.base,3 + #t~string131.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 37];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 105];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.offset := 0];call #t~string140.base, #t~string140.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string140.base,#t~string140.offset := 32];#memory_int := #memory_int[#t~string140.base,1 + #t~string140.offset := 37];#memory_int := #memory_int[#t~string140.base,2 + #t~string140.offset := 105];#memory_int := #memory_int[#t~string140.base,3 + #t~string140.offset := 0];call #t~string143.base, #t~string143.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string143.base,#t~string143.offset := 32];#memory_int := #memory_int[#t~string143.base,1 + #t~string143.offset := 37];#memory_int := #memory_int[#t~string143.base,2 + #t~string143.offset := 105];#memory_int := #memory_int[#t~string143.base,3 + #t~string143.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 10];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 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;~cleanupTimeShifts~0 := 12;~executiveFloor~0 := 4;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 1352#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret49, main_~retValue_acc~12, main_~tmp~11;havoc main_~retValue_acc~12;havoc main_~tmp~11;assume { :begin_inline_select_helpers } true; 2179#L1242true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1333#L1235true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; 1811#L1250true main_#t~ret49 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~11 := main_#t~ret49;havoc main_#t~ret49; 2064#L1599true assume 0 != main_~tmp~11;assume { :begin_inline_setup } true; 968#L1572true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 2160#L3136true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret42, bigMacCall_~tmp~8;havoc bigMacCall_~tmp~8;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~4;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~4; 1042#L753true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~4 := 4;getOrigin_#res := getOrigin_~retValue_acc~4; 904#L778true bigMacCall_#t~ret42 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~8 := bigMacCall_#t~ret42;havoc bigMacCall_#t~ret42;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~8;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1321#L399true assume 0 == initPersonOnFloor_~floor; 1106#L400true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 224#L507-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1783#L191true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 99#L203-2true assume { :end_inline_callOnFloor } true; 1805#L543true assume { :end_inline_initPersonOnFloor } true; 2256#L1372true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret43, cleanup_#t~ret44, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_~tmp~20, timeShift_~tmp___0~8, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~20;havoc timeShift_~tmp___0~8;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret73, stopRequestedAtCurrentFloor_#t~ret74, stopRequestedAtCurrentFloor_#t~ret75, stopRequestedAtCurrentFloor_#t~ret76, stopRequestedAtCurrentFloor_~retValue_acc~25, stopRequestedAtCurrentFloor_~tmp~18, stopRequestedAtCurrentFloor_~tmp___0~6;havoc stopRequestedAtCurrentFloor_~retValue_acc~25;havoc stopRequestedAtCurrentFloor_~tmp~18;havoc stopRequestedAtCurrentFloor_~tmp___0~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 1594#L128true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 186#L155true isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 228#L3108true stopRequestedAtCurrentFloor_#t~ret73 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~18 := stopRequestedAtCurrentFloor_#t~ret73;havoc stopRequestedAtCurrentFloor_#t~ret73; 68#L2492true assume 0 != stopRequestedAtCurrentFloor_~tmp~18;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 508#L1823true stopRequestedAtCurrentFloor_#t~ret74 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~6 := stopRequestedAtCurrentFloor_#t~ret74;havoc stopRequestedAtCurrentFloor_#t~ret74; 1014#L2496true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~6);stopRequestedAtCurrentFloor_~retValue_acc~25 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~25; 1371#L2509true timeShift_#t~ret89 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret89;havoc timeShift_#t~ret89; 1324#L2645true assume !(0 != timeShift_~tmp___9~2); 1146#L2736true assume 1 == ~doorState~0;~doorState~0 := 0; 1130#L2736-2true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret67, stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~22, stopRequestedInDirection_~tmp~15, stopRequestedInDirection_~tmp___0~4, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~22;havoc stopRequestedInDirection_~tmp~15;havoc stopRequestedInDirection_~tmp___0~4;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 1572#L128-3true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 203#L155-3true isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 227#L3108-1true stopRequestedInDirection_#t~ret67 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~4 := stopRequestedInDirection_#t~ret67;havoc stopRequestedInDirection_#t~ret67; 1694#L2375true assume 0 != stopRequestedInDirection_~tmp___0~4;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 495#L1823-1true stopRequestedInDirection_#t~ret68 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~15 := stopRequestedInDirection_#t~ret68;havoc stopRequestedInDirection_#t~ret68;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~15 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~22 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~22; 2110#L2388true timeShift_#t~ret96 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret96;havoc timeShift_#t~ret96; 2058#L2744true assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret70, continueInDirection_~dir, continueInDirection_~tmp~16;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~16;~currentHeading~0 := continueInDirection_~dir; 2126#L2432true assume !(1 == ~currentHeading~0); 523#L2442true assume !(0 == ~currentFloorID~0); 390#L2442-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 69#L2448-1true assume { :end_inline_continueInDirection } true; 404#L2753-2true assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret148, __utac_acc__Specification2_spec__3_#t~ret149, __utac_acc__Specification2_spec__3_#t~ret150, __utac_acc__Specification2_spec__3_#t~ret151, __utac_acc__Specification2_spec__3_#t~ret152, __utac_acc__Specification2_spec__3_#t~ret153, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~22, __utac_acc__Specification2_spec__3_~tmp___0~10, __utac_acc__Specification2_spec__3_~tmp___1~6, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~22;havoc __utac_acc__Specification2_spec__3_~tmp___0~10;havoc __utac_acc__Specification2_spec__3_~tmp___1~6;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 501#L1823-3true __utac_acc__Specification2_spec__3_#t~ret148 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~22 := __utac_acc__Specification2_spec__3_#t~ret148;havoc __utac_acc__Specification2_spec__3_#t~ret148;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~22; 2099#L3181true assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 2202#L3182true assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 19#L1832true __utac_acc__Specification2_spec__3_#t~ret149 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret149;havoc __utac_acc__Specification2_spec__3_#t~ret149; 1744#L3186true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 43#L3241true assume { :end_inline___utac_acc__Specification2_spec__3 } true; 584#L2768true assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 603#L1402-3true [2018-11-18 11:31:22,562 INFO L796 eck$LassoCheckResult]: Loop: 603#L1402-3true assume true; 602#L1402-1true assume !false; 679#L1403true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 1691#L1406true assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 1723#L1689true cleanup_#t~ret43 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0 := cleanup_#t~ret43;havoc cleanup_#t~ret43; 1297#L1410true assume 1 != cleanup_~tmp___0~0; 1298#L1410-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret55, isIdle_~retValue_acc~20, isIdle_~tmp~13;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~13;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret50, anyStopRequested_#t~ret51, anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~12, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~12;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 1682#L128-25true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 159#L155-25true anyStopRequested_#t~ret50 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret50;havoc anyStopRequested_#t~ret50; 591#L1931true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 2081#L1995true isIdle_#t~ret55 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~13 := isIdle_#t~ret55;havoc isIdle_#t~ret55;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~13 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 30#L2008true cleanup_#t~ret44 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~9 := cleanup_#t~ret44;havoc cleanup_#t~ret44; 1906#L1422true assume !(0 != cleanup_~tmp~9);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_~tmp~20, timeShift_~tmp___0~8, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~20;havoc timeShift_~tmp___0~8;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret73, stopRequestedAtCurrentFloor_#t~ret74, stopRequestedAtCurrentFloor_#t~ret75, stopRequestedAtCurrentFloor_#t~ret76, stopRequestedAtCurrentFloor_~retValue_acc~25, stopRequestedAtCurrentFloor_~tmp~18, stopRequestedAtCurrentFloor_~tmp___0~6;havoc stopRequestedAtCurrentFloor_~retValue_acc~25;havoc stopRequestedAtCurrentFloor_~tmp~18;havoc stopRequestedAtCurrentFloor_~tmp___0~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 1699#L128-30true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 306#L155-30true isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 234#L3108-3true stopRequestedAtCurrentFloor_#t~ret73 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~18 := stopRequestedAtCurrentFloor_#t~ret73;havoc stopRequestedAtCurrentFloor_#t~ret73; 64#L2492-1true assume 0 != stopRequestedAtCurrentFloor_~tmp~18;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 500#L1823-4true stopRequestedAtCurrentFloor_#t~ret74 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~6 := stopRequestedAtCurrentFloor_#t~ret74;havoc stopRequestedAtCurrentFloor_#t~ret74; 1011#L2496-1true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~6);stopRequestedAtCurrentFloor_~retValue_acc~25 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~25; 1375#L2509-1true timeShift_#t~ret89 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret89;havoc timeShift_#t~ret89; 1319#L2645-2true assume !(0 != timeShift_~tmp___9~2); 1134#L2736-3true assume 1 == ~doorState~0;~doorState~0 := 0; 1136#L2736-5true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret67, stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~22, stopRequestedInDirection_~tmp~15, stopRequestedInDirection_~tmp___0~4, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~22;havoc stopRequestedInDirection_~tmp~15;havoc stopRequestedInDirection_~tmp___0~4;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 1689#L128-33true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 298#L155-33true isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 239#L3108-4true stopRequestedInDirection_#t~ret67 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~4 := stopRequestedInDirection_#t~ret67;havoc stopRequestedInDirection_#t~ret67; 1704#L2375-2true assume 0 != stopRequestedInDirection_~tmp___0~4;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 503#L1823-5true stopRequestedInDirection_#t~ret68 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~15 := stopRequestedInDirection_#t~ret68;havoc stopRequestedInDirection_#t~ret68;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~15 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~22 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~22; 2112#L2388-2true timeShift_#t~ret96 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret96;havoc timeShift_#t~ret96; 2062#L2744-2true assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret70, continueInDirection_~dir, continueInDirection_~tmp~16;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~16;~currentHeading~0 := continueInDirection_~dir; 2113#L2432-3true assume !(1 == ~currentHeading~0); 375#L2442-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 378#L2442-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 40#L2448-7true assume { :end_inline_continueInDirection } true; 222#L2753-5true assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret148, __utac_acc__Specification2_spec__3_#t~ret149, __utac_acc__Specification2_spec__3_#t~ret150, __utac_acc__Specification2_spec__3_#t~ret151, __utac_acc__Specification2_spec__3_#t~ret152, __utac_acc__Specification2_spec__3_#t~ret153, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~22, __utac_acc__Specification2_spec__3_~tmp___0~10, __utac_acc__Specification2_spec__3_~tmp___1~6, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~22;havoc __utac_acc__Specification2_spec__3_~tmp___0~10;havoc __utac_acc__Specification2_spec__3_~tmp___1~6;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 488#L1823-7true __utac_acc__Specification2_spec__3_#t~ret148 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~22 := __utac_acc__Specification2_spec__3_#t~ret148;havoc __utac_acc__Specification2_spec__3_#t~ret148;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~22; 2106#L3181-1true assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 2199#L3182-1true assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 5#L1832-5true __utac_acc__Specification2_spec__3_#t~ret149 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret149;havoc __utac_acc__Specification2_spec__3_#t~ret149; 1756#L3186-2true assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 38#L3241-1true assume { :end_inline___utac_acc__Specification2_spec__3 } true; 582#L2768-1true assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 603#L1402-3true [2018-11-18 11:31:22,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:22,569 INFO L82 PathProgramCache]: Analyzing trace with hash 690959355, now seen corresponding path program 1 times [2018-11-18 11:31:22,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:31:22,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:31:22,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:22,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:31:22,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:23,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:31:23,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:31:23,495 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 11:31:23,495 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:23,495 INFO L82 PathProgramCache]: Analyzing trace with hash -7769023, now seen corresponding path program 1 times [2018-11-18 11:31:23,495 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:31:23,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:31:23,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:23,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:31:23,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:23,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:23,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:31:23,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:31:23,579 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 11:31:23,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:31:23,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:31:23,596 INFO L87 Difference]: Start difference. First operand 2372 states. Second operand 7 states. [2018-11-18 11:31:34,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:31:34,304 INFO L93 Difference]: Finished difference Result 17916 states and 33253 transitions. [2018-11-18 11:31:34,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 11:31:34,306 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17916 states and 33253 transitions. [2018-11-18 11:31:34,419 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8568 [2018-11-18 11:31:34,508 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17916 states to 17736 states and 33057 transitions. [2018-11-18 11:31:34,509 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17736 [2018-11-18 11:31:34,528 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17736 [2018-11-18 11:31:34,529 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17736 states and 33057 transitions. [2018-11-18 11:31:34,555 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:31:34,555 INFO L705 BuchiCegarLoop]: Abstraction has 17736 states and 33057 transitions. [2018-11-18 11:31:34,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17736 states and 33057 transitions. [2018-11-18 11:31:34,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17736 to 6733. [2018-11-18 11:31:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6733 states. [2018-11-18 11:31:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6733 states to 6733 states and 12563 transitions. [2018-11-18 11:31:34,758 INFO L728 BuchiCegarLoop]: Abstraction has 6733 states and 12563 transitions. [2018-11-18 11:31:34,759 INFO L608 BuchiCegarLoop]: Abstraction has 6733 states and 12563 transitions. [2018-11-18 11:31:34,759 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 11:31:34,759 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6733 states and 12563 transitions. [2018-11-18 11:31:34,777 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3419 [2018-11-18 11:31:34,777 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:31:34,777 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:31:34,780 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] [2018-11-18 11:31:34,780 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:31:34,780 INFO L794 eck$LassoCheckResult]: Stem: 21047#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(10);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string102.base,#t~string102.offset := 91];#memory_int := #memory_int[#t~string102.base,1 + #t~string102.offset := 95];#memory_int := #memory_int[#t~string102.base,2 + #t~string102.offset := 93];#memory_int := #memory_int[#t~string102.base,3 + #t~string102.offset := 0];call #t~string104.base, #t~string104.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string104.base,#t~string104.offset := 91];#memory_int := #memory_int[#t~string104.base,1 + #t~string104.offset := 93];#memory_int := #memory_int[#t~string104.base,2 + #t~string104.offset := 32];#memory_int := #memory_int[#t~string104.base,3 + #t~string104.offset := 0];call #t~string106.base, #t~string106.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string106.base,#t~string106.offset := 32];#memory_int := #memory_int[#t~string106.base,1 + #t~string106.offset := 97];#memory_int := #memory_int[#t~string106.base,2 + #t~string106.offset := 116];#memory_int := #memory_int[#t~string106.base,3 + #t~string106.offset := 32];#memory_int := #memory_int[#t~string106.base,4 + #t~string106.offset := 0];call #t~string108.base, #t~string108.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string108.base,#t~string108.offset := 37];#memory_int := #memory_int[#t~string108.base,1 + #t~string108.offset := 105];#memory_int := #memory_int[#t~string108.base,2 + #t~string108.offset := 0];call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 117];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 112];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 100];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 111];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 119];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 110];#memory_int := #memory_int[#t~string114.base,4 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 73];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 76];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 95];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 112];#memory_int := #memory_int[#t~string116.base,5 + #t~string116.offset := 58];#memory_int := #memory_int[#t~string116.base,6 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 32];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,3 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string120.base,#t~string120.offset := 32];#memory_int := #memory_int[#t~string120.base,1 + #t~string120.offset := 37];#memory_int := #memory_int[#t~string120.base,2 + #t~string120.offset := 105];#memory_int := #memory_int[#t~string120.base,3 + #t~string120.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 32];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 37];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 105];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 32];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 37];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 105];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 37];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 105];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 70];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 95];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 112];#memory_int := #memory_int[#t~string128.base,4 + #t~string128.offset := 58];#memory_int := #memory_int[#t~string128.base,5 + #t~string128.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string131.base,#t~string131.offset := 32];#memory_int := #memory_int[#t~string131.base,1 + #t~string131.offset := 37];#memory_int := #memory_int[#t~string131.base,2 + #t~string131.offset := 105];#memory_int := #memory_int[#t~string131.base,3 + #t~string131.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 37];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 105];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.offset := 0];call #t~string140.base, #t~string140.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string140.base,#t~string140.offset := 32];#memory_int := #memory_int[#t~string140.base,1 + #t~string140.offset := 37];#memory_int := #memory_int[#t~string140.base,2 + #t~string140.offset := 105];#memory_int := #memory_int[#t~string140.base,3 + #t~string140.offset := 0];call #t~string143.base, #t~string143.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string143.base,#t~string143.offset := 32];#memory_int := #memory_int[#t~string143.base,1 + #t~string143.offset := 37];#memory_int := #memory_int[#t~string143.base,2 + #t~string143.offset := 105];#memory_int := #memory_int[#t~string143.base,3 + #t~string143.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 10];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 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;~cleanupTimeShifts~0 := 12;~executiveFloor~0 := 4;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 21048#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret49, main_~retValue_acc~12, main_~tmp~11;havoc main_~retValue_acc~12;havoc main_~tmp~11;assume { :begin_inline_select_helpers } true; 22217#L1242 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 22194#L1235 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; 22195#L1250 main_#t~ret49 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~11 := main_#t~ret49;havoc main_#t~ret49; 22507#L1599 assume 0 != main_~tmp~11;assume { :begin_inline_setup } true; 21673#L1572 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 21674#L3136 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret42, bigMacCall_~tmp~8;havoc bigMacCall_~tmp~8;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~4;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~4; 21735#L753 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~4 := 4;getOrigin_#res := getOrigin_~retValue_acc~4; 20886#L778 bigMacCall_#t~ret42 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~8 := bigMacCall_#t~ret42;havoc bigMacCall_#t~ret42;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~8;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 21648#L399 assume 0 == initPersonOnFloor_~floor; 21857#L400 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 20360#L507-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 20764#L191 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 20564#L203-2 assume { :end_inline_callOnFloor } true; 20565#L543 assume { :end_inline_initPersonOnFloor } true; 22502#L1372 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret43, cleanup_#t~ret44, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_~tmp~20, timeShift_~tmp___0~8, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~20;havoc timeShift_~tmp___0~8;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret73, stopRequestedAtCurrentFloor_#t~ret74, stopRequestedAtCurrentFloor_#t~ret75, stopRequestedAtCurrentFloor_#t~ret76, stopRequestedAtCurrentFloor_~retValue_acc~25, stopRequestedAtCurrentFloor_~tmp~18, stopRequestedAtCurrentFloor_~tmp___0~6;havoc stopRequestedAtCurrentFloor_~retValue_acc~25;havoc stopRequestedAtCurrentFloor_~tmp~18;havoc stopRequestedAtCurrentFloor_~tmp___0~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 22351#L128 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 20720#L155 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 20721#L3108 stopRequestedAtCurrentFloor_#t~ret73 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~18 := stopRequestedAtCurrentFloor_#t~ret73;havoc stopRequestedAtCurrentFloor_#t~ret73; 20495#L2492 assume 0 != stopRequestedAtCurrentFloor_~tmp~18;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 20497#L1823 stopRequestedAtCurrentFloor_#t~ret74 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~6 := stopRequestedAtCurrentFloor_#t~ret74;havoc stopRequestedAtCurrentFloor_#t~ret74; 21161#L2496 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~6);stopRequestedAtCurrentFloor_~retValue_acc~25 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~25; 21689#L2509 timeShift_#t~ret89 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret89;havoc timeShift_#t~ret89; 26070#L2645 assume !(0 != timeShift_~tmp___9~2); 26071#L2736 assume 1 == ~doorState~0;~doorState~0 := 0; 26906#L2736-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret67, stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~22, stopRequestedInDirection_~tmp~15, stopRequestedInDirection_~tmp___0~4, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~22;havoc stopRequestedInDirection_~tmp~15;havoc stopRequestedInDirection_~tmp___0~4;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 26905#L128-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 26904#L155-3 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 26903#L3108-1 stopRequestedInDirection_#t~ret67 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~4 := stopRequestedInDirection_#t~ret67;havoc stopRequestedInDirection_#t~ret67; 26901#L2375 assume 0 != stopRequestedInDirection_~tmp___0~4;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 26902#L1823-1 stopRequestedInDirection_#t~ret68 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~15 := stopRequestedInDirection_#t~ret68;havoc stopRequestedInDirection_#t~ret68;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~15 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~22 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~22; 26910#L2388 timeShift_#t~ret96 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret96;havoc timeShift_#t~ret96; 26908#L2744 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret70, continueInDirection_~dir, continueInDirection_~tmp~16;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~16;~currentHeading~0 := continueInDirection_~dir; 26907#L2432 assume !(1 == ~currentHeading~0); 21175#L2442 assume !(0 == ~currentFloorID~0); 21176#L2442-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 20498#L2448-1 assume { :end_inline_continueInDirection } true; 20458#L2753-2 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret148, __utac_acc__Specification2_spec__3_#t~ret149, __utac_acc__Specification2_spec__3_#t~ret150, __utac_acc__Specification2_spec__3_#t~ret151, __utac_acc__Specification2_spec__3_#t~ret152, __utac_acc__Specification2_spec__3_#t~ret153, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~22, __utac_acc__Specification2_spec__3_~tmp___0~10, __utac_acc__Specification2_spec__3_~tmp___1~6, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~22;havoc __utac_acc__Specification2_spec__3_~tmp___0~10;havoc __utac_acc__Specification2_spec__3_~tmp___1~6;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 21030#L1823-3 __utac_acc__Specification2_spec__3_#t~ret148 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~22 := __utac_acc__Specification2_spec__3_#t~ret148;havoc __utac_acc__Specification2_spec__3_#t~ret148;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~22; 21152#L3181 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 22743#L3182 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 20367#L1832 __utac_acc__Specification2_spec__3_#t~ret149 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret149;havoc __utac_acc__Specification2_spec__3_#t~ret149; 20368#L3186 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 20428#L3241 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 20429#L2768 assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 25305#L1402-3 [2018-11-18 11:31:34,781 INFO L796 eck$LassoCheckResult]: Loop: 25305#L1402-3 assume true; 25304#L1402-1 assume !false; 25303#L1403 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 25302#L1406 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 25301#L1689 cleanup_#t~ret43 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0 := cleanup_#t~ret43;havoc cleanup_#t~ret43; 25300#L1410 assume 1 != cleanup_~tmp___0~0; 25299#L1410-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret55, isIdle_~retValue_acc~20, isIdle_~tmp~13;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~13;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret50, anyStopRequested_#t~ret51, anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~12, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~12;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 22411#L128-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 22412#L155-25 anyStopRequested_#t~ret50 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret50;havoc anyStopRequested_#t~ret50; 21260#L1931 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 20407#L1995 isIdle_#t~ret55 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~13 := isIdle_#t~ret55;havoc isIdle_#t~ret55;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~13 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 20395#L2008 cleanup_#t~ret44 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~9 := cleanup_#t~ret44;havoc cleanup_#t~ret44; 20396#L1422 assume !(0 != cleanup_~tmp~9);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_~tmp~20, timeShift_~tmp___0~8, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~20;havoc timeShift_~tmp___0~8;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret73, stopRequestedAtCurrentFloor_#t~ret74, stopRequestedAtCurrentFloor_#t~ret75, stopRequestedAtCurrentFloor_#t~ret76, stopRequestedAtCurrentFloor_~retValue_acc~25, stopRequestedAtCurrentFloor_~tmp~18, stopRequestedAtCurrentFloor_~tmp___0~6;havoc stopRequestedAtCurrentFloor_~retValue_acc~25;havoc stopRequestedAtCurrentFloor_~tmp~18;havoc stopRequestedAtCurrentFloor_~tmp___0~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 22417#L128-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 20905#L155-30 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 20777#L3108-3 stopRequestedAtCurrentFloor_#t~ret73 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~18 := stopRequestedAtCurrentFloor_#t~ret73;havoc stopRequestedAtCurrentFloor_#t~ret73; 20778#L2492-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~18;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 22938#L1823-4 stopRequestedAtCurrentFloor_#t~ret74 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~6 := stopRequestedAtCurrentFloor_#t~ret74;havoc stopRequestedAtCurrentFloor_#t~ret74; 22937#L2496-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~6);stopRequestedAtCurrentFloor_~retValue_acc~25 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~25; 21685#L2509-1 timeShift_#t~ret89 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret89;havoc timeShift_#t~ret89; 22177#L2645-2 assume !(0 != timeShift_~tmp___9~2); 22178#L2736-3 assume 1 == ~doorState~0;~doorState~0 := 0; 26949#L2736-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret67, stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~22, stopRequestedInDirection_~tmp~15, stopRequestedInDirection_~tmp___0~4, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~22;havoc stopRequestedInDirection_~tmp~15;havoc stopRequestedInDirection_~tmp___0~4;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 26948#L128-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 26947#L155-33 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 26946#L3108-4 stopRequestedInDirection_#t~ret67 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~4 := stopRequestedInDirection_#t~ret67;havoc stopRequestedInDirection_#t~ret67; 22418#L2375-2 assume 0 != stopRequestedInDirection_~tmp___0~4;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 22420#L1823-5 stopRequestedInDirection_#t~ret68 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~15 := stopRequestedInDirection_#t~ret68;havoc stopRequestedInDirection_#t~ret68;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~15 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~22 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~22; 26945#L2388-2 timeShift_#t~ret96 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret96;havoc timeShift_#t~ret96; 22713#L2744-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret70, continueInDirection_~dir, continueInDirection_~tmp~16;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~16;~currentHeading~0 := continueInDirection_~dir; 22715#L2432-3 assume !(1 == ~currentHeading~0); 20994#L2442-9 assume !(0 == ~currentFloorID~0); 20995#L2442-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 20422#L2448-7 assume { :end_inline_continueInDirection } true; 20423#L2753-5 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret148, __utac_acc__Specification2_spec__3_#t~ret149, __utac_acc__Specification2_spec__3_#t~ret150, __utac_acc__Specification2_spec__3_#t~ret151, __utac_acc__Specification2_spec__3_#t~ret152, __utac_acc__Specification2_spec__3_#t~ret153, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~22, __utac_acc__Specification2_spec__3_~tmp___0~10, __utac_acc__Specification2_spec__3_~tmp___1~6, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~22;havoc __utac_acc__Specification2_spec__3_~tmp___0~10;havoc __utac_acc__Specification2_spec__3_~tmp___1~6;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 26112#L1823-7 __utac_acc__Specification2_spec__3_#t~ret148 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~22 := __utac_acc__Specification2_spec__3_#t~ret148;havoc __utac_acc__Specification2_spec__3_#t~ret148;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~22; 26110#L3181-1 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 26109#L3182-1 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 26106#L1832-5 __utac_acc__Specification2_spec__3_#t~ret149 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret149;havoc __utac_acc__Specification2_spec__3_#t~ret149; 26100#L3186-2 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 26090#L3241-1 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 25306#L2768-1 assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 25305#L1402-3 [2018-11-18 11:31:34,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:34,781 INFO L82 PathProgramCache]: Analyzing trace with hash 690959355, now seen corresponding path program 2 times [2018-11-18 11:31:34,781 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:31:34,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:31:34,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:34,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:31:34,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:35,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:35,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:31:35,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:31:35,662 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 11:31:35,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:35,662 INFO L82 PathProgramCache]: Analyzing trace with hash 693295555, now seen corresponding path program 1 times [2018-11-18 11:31:35,662 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:31:35,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:31:35,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:35,663 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:31:35,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:35,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:31:35,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:31:35,696 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 11:31:35,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:31:35,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:31:35,697 INFO L87 Difference]: Start difference. First operand 6733 states and 12563 transitions. cyclomatic complexity: 5832 Second operand 3 states. [2018-11-18 11:31:37,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:31:37,307 INFO L93 Difference]: Finished difference Result 10184 states and 18960 transitions. [2018-11-18 11:31:37,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:31:37,308 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10184 states and 18960 transitions. [2018-11-18 11:31:37,423 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6810 [2018-11-18 11:31:37,456 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10184 states to 10184 states and 18960 transitions. [2018-11-18 11:31:37,456 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10184 [2018-11-18 11:31:37,462 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10184 [2018-11-18 11:31:37,462 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10184 states and 18960 transitions. [2018-11-18 11:31:37,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:31:37,473 INFO L705 BuchiCegarLoop]: Abstraction has 10184 states and 18960 transitions. [2018-11-18 11:31:37,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10184 states and 18960 transitions. [2018-11-18 11:31:37,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10184 to 10176. [2018-11-18 11:31:37,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10176 states. [2018-11-18 11:31:37,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10176 states to 10176 states and 18948 transitions. [2018-11-18 11:31:37,601 INFO L728 BuchiCegarLoop]: Abstraction has 10176 states and 18948 transitions. [2018-11-18 11:31:37,601 INFO L608 BuchiCegarLoop]: Abstraction has 10176 states and 18948 transitions. [2018-11-18 11:31:37,601 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 11:31:37,601 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10176 states and 18948 transitions. [2018-11-18 11:31:37,627 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6802 [2018-11-18 11:31:37,628 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:31:37,628 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:31:37,629 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] [2018-11-18 11:31:37,630 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:31:37,630 INFO L794 eck$LassoCheckResult]: Stem: 37975#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(10);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string102.base,#t~string102.offset := 91];#memory_int := #memory_int[#t~string102.base,1 + #t~string102.offset := 95];#memory_int := #memory_int[#t~string102.base,2 + #t~string102.offset := 93];#memory_int := #memory_int[#t~string102.base,3 + #t~string102.offset := 0];call #t~string104.base, #t~string104.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string104.base,#t~string104.offset := 91];#memory_int := #memory_int[#t~string104.base,1 + #t~string104.offset := 93];#memory_int := #memory_int[#t~string104.base,2 + #t~string104.offset := 32];#memory_int := #memory_int[#t~string104.base,3 + #t~string104.offset := 0];call #t~string106.base, #t~string106.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string106.base,#t~string106.offset := 32];#memory_int := #memory_int[#t~string106.base,1 + #t~string106.offset := 97];#memory_int := #memory_int[#t~string106.base,2 + #t~string106.offset := 116];#memory_int := #memory_int[#t~string106.base,3 + #t~string106.offset := 32];#memory_int := #memory_int[#t~string106.base,4 + #t~string106.offset := 0];call #t~string108.base, #t~string108.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string108.base,#t~string108.offset := 37];#memory_int := #memory_int[#t~string108.base,1 + #t~string108.offset := 105];#memory_int := #memory_int[#t~string108.base,2 + #t~string108.offset := 0];call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 117];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 112];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 100];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 111];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 119];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 110];#memory_int := #memory_int[#t~string114.base,4 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 73];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 76];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 95];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 112];#memory_int := #memory_int[#t~string116.base,5 + #t~string116.offset := 58];#memory_int := #memory_int[#t~string116.base,6 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 32];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,3 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string120.base,#t~string120.offset := 32];#memory_int := #memory_int[#t~string120.base,1 + #t~string120.offset := 37];#memory_int := #memory_int[#t~string120.base,2 + #t~string120.offset := 105];#memory_int := #memory_int[#t~string120.base,3 + #t~string120.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 32];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 37];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 105];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 32];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 37];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 105];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 37];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 105];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 70];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 95];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 112];#memory_int := #memory_int[#t~string128.base,4 + #t~string128.offset := 58];#memory_int := #memory_int[#t~string128.base,5 + #t~string128.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string131.base,#t~string131.offset := 32];#memory_int := #memory_int[#t~string131.base,1 + #t~string131.offset := 37];#memory_int := #memory_int[#t~string131.base,2 + #t~string131.offset := 105];#memory_int := #memory_int[#t~string131.base,3 + #t~string131.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 37];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 105];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.offset := 0];call #t~string140.base, #t~string140.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string140.base,#t~string140.offset := 32];#memory_int := #memory_int[#t~string140.base,1 + #t~string140.offset := 37];#memory_int := #memory_int[#t~string140.base,2 + #t~string140.offset := 105];#memory_int := #memory_int[#t~string140.base,3 + #t~string140.offset := 0];call #t~string143.base, #t~string143.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string143.base,#t~string143.offset := 32];#memory_int := #memory_int[#t~string143.base,1 + #t~string143.offset := 37];#memory_int := #memory_int[#t~string143.base,2 + #t~string143.offset := 105];#memory_int := #memory_int[#t~string143.base,3 + #t~string143.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 10];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 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;~cleanupTimeShifts~0 := 12;~executiveFloor~0 := 4;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 37976#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret49, main_~retValue_acc~12, main_~tmp~11;havoc main_~retValue_acc~12;havoc main_~tmp~11;assume { :begin_inline_select_helpers } true; 39170#L1242 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 39147#L1235 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; 39148#L1250 main_#t~ret49 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~11 := main_#t~ret49;havoc main_#t~ret49; 39437#L1599 assume 0 != main_~tmp~11;assume { :begin_inline_setup } true; 38618#L1572 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 38619#L3136 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret42, bigMacCall_~tmp~8;havoc bigMacCall_~tmp~8;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~4;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~4; 38682#L753 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~4 := 4;getOrigin_#res := getOrigin_~retValue_acc~4; 37812#L778 bigMacCall_#t~ret42 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~8 := bigMacCall_#t~ret42;havoc bigMacCall_#t~ret42;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~8;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 38587#L399 assume 0 == initPersonOnFloor_~floor; 38803#L400 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 37284#L507-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 37690#L191 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 37489#L203-2 assume { :end_inline_callOnFloor } true; 37490#L543 assume { :end_inline_initPersonOnFloor } true; 39431#L1372 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret43, cleanup_#t~ret44, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_~tmp~20, timeShift_~tmp___0~8, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~20;havoc timeShift_~tmp___0~8;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret73, stopRequestedAtCurrentFloor_#t~ret74, stopRequestedAtCurrentFloor_#t~ret75, stopRequestedAtCurrentFloor_#t~ret76, stopRequestedAtCurrentFloor_~retValue_acc~25, stopRequestedAtCurrentFloor_~tmp~18, stopRequestedAtCurrentFloor_~tmp___0~6;havoc stopRequestedAtCurrentFloor_~retValue_acc~25;havoc stopRequestedAtCurrentFloor_~tmp~18;havoc stopRequestedAtCurrentFloor_~tmp___0~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 39293#L128 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 37646#L155 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 37647#L3108 stopRequestedAtCurrentFloor_#t~ret73 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~18 := stopRequestedAtCurrentFloor_#t~ret73;havoc stopRequestedAtCurrentFloor_#t~ret73; 37419#L2492 assume 0 != stopRequestedAtCurrentFloor_~tmp~18;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 37421#L1823 stopRequestedAtCurrentFloor_#t~ret74 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~6 := stopRequestedAtCurrentFloor_#t~ret74;havoc stopRequestedAtCurrentFloor_#t~ret74; 38094#L2496 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~6);stopRequestedAtCurrentFloor_~retValue_acc~25 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~25; 38637#L2509 timeShift_#t~ret89 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret89;havoc timeShift_#t~ret89; 44033#L2645 assume !(0 != timeShift_~tmp___9~2); 38879#L2736 assume 1 == ~doorState~0;~doorState~0 := 0; 38880#L2736-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret67, stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~22, stopRequestedInDirection_~tmp~15, stopRequestedInDirection_~tmp___0~4, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~22;havoc stopRequestedInDirection_~tmp~15;havoc stopRequestedInDirection_~tmp___0~4;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 43797#L128-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 43794#L155-3 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 43793#L3108-1 stopRequestedInDirection_#t~ret67 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~4 := stopRequestedInDirection_#t~ret67;havoc stopRequestedInDirection_#t~ret67; 43791#L2375 assume 0 != stopRequestedInDirection_~tmp___0~4;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 43776#L1823-1 stopRequestedInDirection_#t~ret68 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~15 := stopRequestedInDirection_#t~ret68;havoc stopRequestedInDirection_#t~ret68;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~15 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~22 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~22; 39689#L2388 timeShift_#t~ret96 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret96;havoc timeShift_#t~ret96; 39690#L2744 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret70, continueInDirection_~dir, continueInDirection_~tmp~16;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~16;~currentHeading~0 := continueInDirection_~dir; 39697#L2432 assume !(1 == ~currentHeading~0); 38109#L2442 assume !(0 == ~currentFloorID~0); 37938#L2442-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 37939#L2448-1 assume { :end_inline_continueInDirection } true; 44061#L2753-2 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret148, __utac_acc__Specification2_spec__3_#t~ret149, __utac_acc__Specification2_spec__3_#t~ret150, __utac_acc__Specification2_spec__3_#t~ret151, __utac_acc__Specification2_spec__3_#t~ret152, __utac_acc__Specification2_spec__3_#t~ret153, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~22, __utac_acc__Specification2_spec__3_~tmp___0~10, __utac_acc__Specification2_spec__3_~tmp___1~6, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~22;havoc __utac_acc__Specification2_spec__3_~tmp___0~10;havoc __utac_acc__Specification2_spec__3_~tmp___1~6;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 44060#L1823-3 __utac_acc__Specification2_spec__3_#t~ret148 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~22 := __utac_acc__Specification2_spec__3_#t~ret148;havoc __utac_acc__Specification2_spec__3_#t~ret148;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~22; 44059#L3181 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 44057#L3182 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 44058#L1832 __utac_acc__Specification2_spec__3_#t~ret149 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret149;havoc __utac_acc__Specification2_spec__3_#t~ret149; 44044#L3186 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 44041#L3241 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 43989#L2768 assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 43988#L1402-3 [2018-11-18 11:31:37,630 INFO L796 eck$LassoCheckResult]: Loop: 43988#L1402-3 assume true; 43987#L1402-1 assume !false; 43986#L1403 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 43985#L1406 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 43984#L1689 cleanup_#t~ret43 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0 := cleanup_#t~ret43;havoc cleanup_#t~ret43; 43983#L1410 assume 1 != cleanup_~tmp___0~0; 43982#L1410-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret55, isIdle_~retValue_acc~20, isIdle_~tmp~13;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~13;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret50, anyStopRequested_#t~ret51, anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~12, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~12;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 43981#L128-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 43980#L155-25 anyStopRequested_#t~ret50 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret50;havoc anyStopRequested_#t~ret50; 42918#L1931 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 42906#L1995 isIdle_#t~ret55 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~13 := isIdle_#t~ret55;havoc isIdle_#t~ret55;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~13 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 42905#L2008 cleanup_#t~ret44 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~9 := cleanup_#t~ret44;havoc cleanup_#t~ret44; 42904#L1422 assume !(0 != cleanup_~tmp~9);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_~tmp~20, timeShift_~tmp___0~8, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~20;havoc timeShift_~tmp___0~8;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret73, stopRequestedAtCurrentFloor_#t~ret74, stopRequestedAtCurrentFloor_#t~ret75, stopRequestedAtCurrentFloor_#t~ret76, stopRequestedAtCurrentFloor_~retValue_acc~25, stopRequestedAtCurrentFloor_~tmp~18, stopRequestedAtCurrentFloor_~tmp___0~6;havoc stopRequestedAtCurrentFloor_~retValue_acc~25;havoc stopRequestedAtCurrentFloor_~tmp~18;havoc stopRequestedAtCurrentFloor_~tmp___0~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 42902#L128-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 39848#L155-30 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 42897#L3108-3 stopRequestedAtCurrentFloor_#t~ret73 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~18 := stopRequestedAtCurrentFloor_#t~ret73;havoc stopRequestedAtCurrentFloor_#t~ret73; 42894#L2492-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~18;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 42895#L1823-4 stopRequestedAtCurrentFloor_#t~ret74 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~6 := stopRequestedAtCurrentFloor_#t~ret74;havoc stopRequestedAtCurrentFloor_#t~ret74; 44096#L2496-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~6);stopRequestedAtCurrentFloor_~retValue_acc~25 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~25; 38633#L2509-1 timeShift_#t~ret89 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret89;havoc timeShift_#t~ret89; 39129#L2645-2 assume !(0 != timeShift_~tmp___9~2); 38856#L2736-3 assume 1 == ~doorState~0;~doorState~0 := 0; 38857#L2736-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret67, stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~22, stopRequestedInDirection_~tmp~15, stopRequestedInDirection_~tmp___0~4, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~22;havoc stopRequestedInDirection_~tmp~15;havoc stopRequestedInDirection_~tmp___0~4;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 38860#L128-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 37816#L155-33 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 37714#L3108-4 stopRequestedInDirection_#t~ret67 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~4 := stopRequestedInDirection_#t~ret67;havoc stopRequestedInDirection_#t~ret67; 37715#L2375-2 assume 0 != stopRequestedInDirection_~tmp___0~4;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 38088#L1823-5 stopRequestedInDirection_#t~ret68 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~15 := stopRequestedInDirection_#t~ret68;havoc stopRequestedInDirection_#t~ret68;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~15 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~22 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~22; 38089#L2388-2 timeShift_#t~ret96 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret96;havoc timeShift_#t~ret96; 39655#L2744-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret70, continueInDirection_~dir, continueInDirection_~tmp~16;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~16;~currentHeading~0 := continueInDirection_~dir; 39657#L2432-3 assume !(1 == ~currentHeading~0); 37920#L2442-9 assume !(0 == ~currentFloorID~0); 37921#L2442-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 37923#L2448-7 assume { :end_inline_continueInDirection } true; 44007#L2753-5 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret148, __utac_acc__Specification2_spec__3_#t~ret149, __utac_acc__Specification2_spec__3_#t~ret150, __utac_acc__Specification2_spec__3_#t~ret151, __utac_acc__Specification2_spec__3_#t~ret152, __utac_acc__Specification2_spec__3_#t~ret153, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~22, __utac_acc__Specification2_spec__3_~tmp___0~10, __utac_acc__Specification2_spec__3_~tmp___1~6, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~22;havoc __utac_acc__Specification2_spec__3_~tmp___0~10;havoc __utac_acc__Specification2_spec__3_~tmp___1~6;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 44006#L1823-7 __utac_acc__Specification2_spec__3_#t~ret148 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~22 := __utac_acc__Specification2_spec__3_#t~ret148;havoc __utac_acc__Specification2_spec__3_#t~ret148;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~22; 44005#L3181-1 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 44004#L3182-1 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 44003#L1832-5 __utac_acc__Specification2_spec__3_#t~ret149 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret149;havoc __utac_acc__Specification2_spec__3_#t~ret149; 44001#L3186-2 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 43991#L3241-1 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 43990#L2768-1 assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 43988#L1402-3 [2018-11-18 11:31:37,631 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:37,631 INFO L82 PathProgramCache]: Analyzing trace with hash 690959355, now seen corresponding path program 3 times [2018-11-18 11:31:37,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:31:37,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:31:37,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:37,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:31:37,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:37,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:38,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:38,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:31:38,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:31:38,387 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 11:31:38,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:38,387 INFO L82 PathProgramCache]: Analyzing trace with hash 300268545, now seen corresponding path program 1 times [2018-11-18 11:31:38,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:31:38,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:31:38,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:38,388 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:31:38,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:38,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:31:38,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:31:38,442 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 11:31:38,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:31:38,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:31:38,442 INFO L87 Difference]: Start difference. First operand 10176 states and 18948 transitions. cyclomatic complexity: 8774 Second operand 5 states. [2018-11-18 11:31:39,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:31:39,493 INFO L93 Difference]: Finished difference Result 37157 states and 68806 transitions. [2018-11-18 11:31:39,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 11:31:39,494 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37157 states and 68806 transitions. [2018-11-18 11:31:39,581 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32652 [2018-11-18 11:31:39,698 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37157 states to 37157 states and 68806 transitions. [2018-11-18 11:31:39,698 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37157 [2018-11-18 11:31:39,718 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37157 [2018-11-18 11:31:39,718 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37157 states and 68806 transitions. [2018-11-18 11:31:39,740 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:31:39,740 INFO L705 BuchiCegarLoop]: Abstraction has 37157 states and 68806 transitions. [2018-11-18 11:31:39,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37157 states and 68806 transitions. [2018-11-18 11:31:39,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37157 to 13185. [2018-11-18 11:31:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13185 states. [2018-11-18 11:31:39,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13185 states to 13185 states and 24342 transitions. [2018-11-18 11:31:39,926 INFO L728 BuchiCegarLoop]: Abstraction has 13185 states and 24342 transitions. [2018-11-18 11:31:39,926 INFO L608 BuchiCegarLoop]: Abstraction has 13185 states and 24342 transitions. [2018-11-18 11:31:39,926 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 11:31:39,926 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13185 states and 24342 transitions. [2018-11-18 11:31:39,948 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8874 [2018-11-18 11:31:39,948 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:31:39,948 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:31:39,950 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] [2018-11-18 11:31:39,950 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:31:39,950 INFO L794 eck$LassoCheckResult]: Stem: 85333#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(10);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string102.base,#t~string102.offset := 91];#memory_int := #memory_int[#t~string102.base,1 + #t~string102.offset := 95];#memory_int := #memory_int[#t~string102.base,2 + #t~string102.offset := 93];#memory_int := #memory_int[#t~string102.base,3 + #t~string102.offset := 0];call #t~string104.base, #t~string104.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string104.base,#t~string104.offset := 91];#memory_int := #memory_int[#t~string104.base,1 + #t~string104.offset := 93];#memory_int := #memory_int[#t~string104.base,2 + #t~string104.offset := 32];#memory_int := #memory_int[#t~string104.base,3 + #t~string104.offset := 0];call #t~string106.base, #t~string106.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string106.base,#t~string106.offset := 32];#memory_int := #memory_int[#t~string106.base,1 + #t~string106.offset := 97];#memory_int := #memory_int[#t~string106.base,2 + #t~string106.offset := 116];#memory_int := #memory_int[#t~string106.base,3 + #t~string106.offset := 32];#memory_int := #memory_int[#t~string106.base,4 + #t~string106.offset := 0];call #t~string108.base, #t~string108.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string108.base,#t~string108.offset := 37];#memory_int := #memory_int[#t~string108.base,1 + #t~string108.offset := 105];#memory_int := #memory_int[#t~string108.base,2 + #t~string108.offset := 0];call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 117];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 112];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 100];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 111];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 119];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 110];#memory_int := #memory_int[#t~string114.base,4 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 73];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 76];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 95];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 112];#memory_int := #memory_int[#t~string116.base,5 + #t~string116.offset := 58];#memory_int := #memory_int[#t~string116.base,6 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 32];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,3 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string120.base,#t~string120.offset := 32];#memory_int := #memory_int[#t~string120.base,1 + #t~string120.offset := 37];#memory_int := #memory_int[#t~string120.base,2 + #t~string120.offset := 105];#memory_int := #memory_int[#t~string120.base,3 + #t~string120.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 32];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 37];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 105];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 32];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 37];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 105];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 37];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 105];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 70];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 95];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 112];#memory_int := #memory_int[#t~string128.base,4 + #t~string128.offset := 58];#memory_int := #memory_int[#t~string128.base,5 + #t~string128.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string131.base,#t~string131.offset := 32];#memory_int := #memory_int[#t~string131.base,1 + #t~string131.offset := 37];#memory_int := #memory_int[#t~string131.base,2 + #t~string131.offset := 105];#memory_int := #memory_int[#t~string131.base,3 + #t~string131.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 37];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 105];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.offset := 0];call #t~string140.base, #t~string140.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string140.base,#t~string140.offset := 32];#memory_int := #memory_int[#t~string140.base,1 + #t~string140.offset := 37];#memory_int := #memory_int[#t~string140.base,2 + #t~string140.offset := 105];#memory_int := #memory_int[#t~string140.base,3 + #t~string140.offset := 0];call #t~string143.base, #t~string143.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string143.base,#t~string143.offset := 32];#memory_int := #memory_int[#t~string143.base,1 + #t~string143.offset := 37];#memory_int := #memory_int[#t~string143.base,2 + #t~string143.offset := 105];#memory_int := #memory_int[#t~string143.base,3 + #t~string143.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 10];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 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;~cleanupTimeShifts~0 := 12;~executiveFloor~0 := 4;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 85334#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret49, main_~retValue_acc~12, main_~tmp~11;havoc main_~retValue_acc~12;havoc main_~tmp~11;assume { :begin_inline_select_helpers } true; 86573#L1242 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 86546#L1235 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~10;havoc valid_product_~retValue_acc~10;valid_product_~retValue_acc~10 := 1;valid_product_#res := valid_product_~retValue_acc~10; 86547#L1250 main_#t~ret49 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~11 := main_#t~ret49;havoc main_#t~ret49; 86890#L1599 assume 0 != main_~tmp~11;assume { :begin_inline_setup } true; 85994#L1572 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~floorButtons_spc2_0~0 := 0;~floorButtons_spc2_1~0 := 0;~floorButtons_spc2_2~0 := 0;~floorButtons_spc2_3~0 := 0;~floorButtons_spc2_4~0 := 0; 85995#L3136 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret42, bigMacCall_~tmp~8;havoc bigMacCall_~tmp~8;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~4;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~4; 86068#L753 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~4 := 4;getOrigin_#res := getOrigin_~retValue_acc~4; 85168#L778 bigMacCall_#t~ret42 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~8 := bigMacCall_#t~ret42;havoc bigMacCall_#t~ret42;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~8;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 85961#L399 assume 0 == initPersonOnFloor_~floor; 86193#L400 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 84636#L507-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 85044#L191 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 84842#L203-2 assume { :end_inline_callOnFloor } true; 84843#L543 assume { :end_inline_initPersonOnFloor } true; 86883#L1372 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret43, cleanup_#t~ret44, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_~tmp~20, timeShift_~tmp___0~8, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~20;havoc timeShift_~tmp___0~8;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret73, stopRequestedAtCurrentFloor_#t~ret74, stopRequestedAtCurrentFloor_#t~ret75, stopRequestedAtCurrentFloor_#t~ret76, stopRequestedAtCurrentFloor_~retValue_acc~25, stopRequestedAtCurrentFloor_~tmp~18, stopRequestedAtCurrentFloor_~tmp___0~6;havoc stopRequestedAtCurrentFloor_~retValue_acc~25;havoc stopRequestedAtCurrentFloor_~tmp~18;havoc stopRequestedAtCurrentFloor_~tmp___0~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 86727#L128 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 86728#L155 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 87257#L3108 stopRequestedAtCurrentFloor_#t~ret73 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~18 := stopRequestedAtCurrentFloor_#t~ret73;havoc stopRequestedAtCurrentFloor_#t~ret73; 84773#L2492 assume 0 != stopRequestedAtCurrentFloor_~tmp~18;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 84775#L1823 stopRequestedAtCurrentFloor_#t~ret74 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~6 := stopRequestedAtCurrentFloor_#t~ret74;havoc stopRequestedAtCurrentFloor_#t~ret74; 85452#L2496 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~6);stopRequestedAtCurrentFloor_~retValue_acc~25 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~25; 86018#L2509 timeShift_#t~ret89 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret89;havoc timeShift_#t~ret89; 86585#L2645 assume !(0 != timeShift_~tmp___9~2); 86272#L2736 assume !(1 == ~doorState~0); 86273#L2736-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret67, stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~22, stopRequestedInDirection_~tmp~15, stopRequestedInDirection_~tmp___0~4, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~22;havoc stopRequestedInDirection_~tmp~15;havoc stopRequestedInDirection_~tmp___0~4;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 92800#L128-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 92799#L155-3 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 92798#L3108-1 stopRequestedInDirection_#t~ret67 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~4 := stopRequestedInDirection_#t~ret67;havoc stopRequestedInDirection_#t~ret67; 92797#L2375 assume 0 != stopRequestedInDirection_~tmp___0~4;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 85434#L1823-1 stopRequestedInDirection_#t~ret68 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~15 := stopRequestedInDirection_#t~ret68;havoc stopRequestedInDirection_#t~ret68;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~15 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~22 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~22; 85435#L2388 timeShift_#t~ret96 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret96;havoc timeShift_#t~ret96; 87491#L2744 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret70, continueInDirection_~dir, continueInDirection_~tmp~16;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~16;~currentHeading~0 := continueInDirection_~dir; 87492#L2432 assume !(1 == ~currentHeading~0); 85467#L2442 assume !(0 == ~currentFloorID~0); 85468#L2442-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 84779#L2448-1 assume { :end_inline_continueInDirection } true; 84736#L2753-2 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret148, __utac_acc__Specification2_spec__3_#t~ret149, __utac_acc__Specification2_spec__3_#t~ret150, __utac_acc__Specification2_spec__3_#t~ret151, __utac_acc__Specification2_spec__3_#t~ret152, __utac_acc__Specification2_spec__3_#t~ret153, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~22, __utac_acc__Specification2_spec__3_~tmp___0~10, __utac_acc__Specification2_spec__3_~tmp___1~6, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~22;havoc __utac_acc__Specification2_spec__3_~tmp___0~10;havoc __utac_acc__Specification2_spec__3_~tmp___1~6;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 85442#L1823-3 __utac_acc__Specification2_spec__3_#t~ret148 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~22 := __utac_acc__Specification2_spec__3_#t~ret148;havoc __utac_acc__Specification2_spec__3_#t~ret148;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~22; 85443#L3181 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 87209#L3182 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 87210#L1832 __utac_acc__Specification2_spec__3_#t~ret149 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret149;havoc __utac_acc__Specification2_spec__3_#t~ret149; 92719#L3186 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 92720#L3241 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 94435#L2768 assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 94434#L1402-3 [2018-11-18 11:31:39,950 INFO L796 eck$LassoCheckResult]: Loop: 94434#L1402-3 assume true; 94433#L1402-1 assume !false; 94428#L1403 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 94426#L1406 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 94425#L1689 cleanup_#t~ret43 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0 := cleanup_#t~ret43;havoc cleanup_#t~ret43; 94424#L1410 assume 1 != cleanup_~tmp___0~0; 94423#L1410-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret55, isIdle_~retValue_acc~20, isIdle_~tmp~13;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~13;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret50, anyStopRequested_#t~ret51, anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~12, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~12;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 94422#L128-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 94421#L155-25 anyStopRequested_#t~ret50 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret50;havoc anyStopRequested_#t~ret50; 94413#L1931 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 94401#L1995 isIdle_#t~ret55 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~13 := isIdle_#t~ret55;havoc isIdle_#t~ret55;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~13 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 94400#L2008 cleanup_#t~ret44 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~9 := cleanup_#t~ret44;havoc cleanup_#t~ret44; 94121#L1422 assume !(0 != cleanup_~tmp~9);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_~tmp~20, timeShift_~tmp___0~8, timeShift_~tmp___1~4, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~20;havoc timeShift_~tmp___0~8;havoc timeShift_~tmp___1~4;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret73, stopRequestedAtCurrentFloor_#t~ret74, stopRequestedAtCurrentFloor_#t~ret75, stopRequestedAtCurrentFloor_#t~ret76, stopRequestedAtCurrentFloor_~retValue_acc~25, stopRequestedAtCurrentFloor_~tmp~18, stopRequestedAtCurrentFloor_~tmp___0~6;havoc stopRequestedAtCurrentFloor_~retValue_acc~25;havoc stopRequestedAtCurrentFloor_~tmp~18;havoc stopRequestedAtCurrentFloor_~tmp___0~6;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 94119#L128-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 89871#L155-30 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 94118#L3108-3 stopRequestedAtCurrentFloor_#t~ret73 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~18 := stopRequestedAtCurrentFloor_#t~ret73;havoc stopRequestedAtCurrentFloor_#t~ret73; 94114#L2492-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~18;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 94115#L1823-4 stopRequestedAtCurrentFloor_#t~ret74 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~6 := stopRequestedAtCurrentFloor_#t~ret74;havoc stopRequestedAtCurrentFloor_#t~ret74; 94116#L2496-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~6);stopRequestedAtCurrentFloor_~retValue_acc~25 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~25; 94117#L2509-1 timeShift_#t~ret89 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret89;havoc timeShift_#t~ret89; 94208#L2645-2 assume !(0 != timeShift_~tmp___9~2); 94206#L2736-3 assume !(1 == ~doorState~0); 94204#L2736-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret67, stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~22, stopRequestedInDirection_~tmp~15, stopRequestedInDirection_~tmp___0~4, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~22;havoc stopRequestedInDirection_~tmp~15;havoc stopRequestedInDirection_~tmp___0~4;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret147, isExecutiveFloorCalling_~retValue_acc~28;havoc isExecutiveFloorCalling_~retValue_acc~28;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 94198#L128-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 94196#L155-33 isExecutiveFloorCalling_#t~ret147 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~28 := isExecutiveFloorCalling_#t~ret147;havoc isExecutiveFloorCalling_#t~ret147;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~28; 94195#L3108-4 stopRequestedInDirection_#t~ret67 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~4 := stopRequestedInDirection_#t~ret67;havoc stopRequestedInDirection_#t~ret67; 94004#L2375-2 assume 0 != stopRequestedInDirection_~tmp___0~4;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 93851#L1823-5 stopRequestedInDirection_#t~ret68 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~15 := stopRequestedInDirection_#t~ret68;havoc stopRequestedInDirection_#t~ret68;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~15 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~22 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~22; 93844#L2388-2 timeShift_#t~ret96 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret96;havoc timeShift_#t~ret96; 93838#L2744-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret70, continueInDirection_~dir, continueInDirection_~tmp~16;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~16;~currentHeading~0 := continueInDirection_~dir; 93832#L2432-3 assume !(1 == ~currentHeading~0); 93828#L2442-9 assume !(0 == ~currentFloorID~0); 93825#L2442-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 93824#L2448-7 assume { :end_inline_continueInDirection } true; 93803#L2753-5 assume { :begin_inline___utac_acc__Specification2_spec__3 } true;havoc __utac_acc__Specification2_spec__3_#t~ret148, __utac_acc__Specification2_spec__3_#t~ret149, __utac_acc__Specification2_spec__3_#t~ret150, __utac_acc__Specification2_spec__3_#t~ret151, __utac_acc__Specification2_spec__3_#t~ret152, __utac_acc__Specification2_spec__3_#t~ret153, __utac_acc__Specification2_spec__3_~floor~0, __utac_acc__Specification2_spec__3_~tmp~22, __utac_acc__Specification2_spec__3_~tmp___0~10, __utac_acc__Specification2_spec__3_~tmp___1~6, __utac_acc__Specification2_spec__3_~tmp___2~6, __utac_acc__Specification2_spec__3_~tmp___3~5, __utac_acc__Specification2_spec__3_~tmp___4~3;havoc __utac_acc__Specification2_spec__3_~floor~0;havoc __utac_acc__Specification2_spec__3_~tmp~22;havoc __utac_acc__Specification2_spec__3_~tmp___0~10;havoc __utac_acc__Specification2_spec__3_~tmp___1~6;havoc __utac_acc__Specification2_spec__3_~tmp___2~6;havoc __utac_acc__Specification2_spec__3_~tmp___3~5;havoc __utac_acc__Specification2_spec__3_~tmp___4~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 93804#L1823-7 __utac_acc__Specification2_spec__3_#t~ret148 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification2_spec__3_~tmp~22 := __utac_acc__Specification2_spec__3_#t~ret148;havoc __utac_acc__Specification2_spec__3_#t~ret148;__utac_acc__Specification2_spec__3_~floor~0 := __utac_acc__Specification2_spec__3_~tmp~22; 93789#L3181-1 assume 0 == __utac_acc__Specification2_spec__3_~floor~0; 93790#L3182-1 assume 0 != ~floorButtons_spc2_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 93780#L1832-5 __utac_acc__Specification2_spec__3_#t~ret149 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification2_spec__3_~tmp___4~3 := __utac_acc__Specification2_spec__3_#t~ret149;havoc __utac_acc__Specification2_spec__3_#t~ret149; 93781#L3186-2 assume 0 != __utac_acc__Specification2_spec__3_~tmp___4~3;~floorButtons_spc2_0~0 := 0; 94452#L3241-1 assume { :end_inline___utac_acc__Specification2_spec__3 } true; 94436#L2768-1 assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 94434#L1402-3 [2018-11-18 11:31:39,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:39,951 INFO L82 PathProgramCache]: Analyzing trace with hash 1113661181, now seen corresponding path program 1 times [2018-11-18 11:31:39,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:31:39,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:31:39,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:39,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:31:39,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:40,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:31:40,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:31:40,703 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 11:31:40,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:40,703 INFO L82 PathProgramCache]: Analyzing trace with hash 722970371, now seen corresponding path program 1 times [2018-11-18 11:31:40,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:31:40,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:31:40,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:40,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:31:40,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:31:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:31:40,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:31:41,218 WARN L180 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 160 [2018-11-18 11:31:41,672 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 124 [2018-11-18 11:31:41,679 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:31:41,680 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:31:41,680 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:31:41,680 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:31:41,680 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 11:31:41,680 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:41,680 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:31:41,680 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:31:41,681 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_product03_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-18 11:31:41,681 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:31:41,681 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:31:41,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:41,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:42,287 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:31:42,288 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,301 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,301 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,305 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,305 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___1~6=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___1~6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,321 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,321 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,325 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,326 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret55=0} Honda state: {ULTIMATE.start_isIdle_#t~ret55=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,341 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,341 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,343 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,343 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_continueInDirection_#t~ret70=0} Honda state: {ULTIMATE.start_continueInDirection_#t~ret70=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,362 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,362 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,365 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,366 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret68=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret68=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,386 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,386 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,406 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,406 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=-8, ~doorState~0=-8, ULTIMATE.start_areDoorsOpen_~retValue_acc~15=-8, ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___4~3=-8} Honda state: {ULTIMATE.start_areDoorsOpen_#res=-8, ~doorState~0=-8, ULTIMATE.start_areDoorsOpen_~retValue_acc~15=-8, ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___4~3=-8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,428 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,428 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,433 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,434 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp~12=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp~12=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,458 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,458 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,461 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,461 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isExecutiveFloorCalling_#t~ret147=0} Honda state: {ULTIMATE.start_isExecutiveFloorCalling_#t~ret147=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,477 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,477 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,481 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,481 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret149=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret149=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,498 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,498 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,499 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,500 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret97=0} Honda state: {ULTIMATE.start_timeShift_#t~ret97=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,519 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,519 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,521 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,521 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret95=0} Honda state: {ULTIMATE.start_timeShift_#t~ret95=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,538 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,538 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,540 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,540 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret93=0} Honda state: {ULTIMATE.start_timeShift_#t~ret93=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,615 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,615 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,618 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,618 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret76=0} Honda state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret76=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,633 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,633 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,635 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,635 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret74=0} Honda state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret74=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,651 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,651 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,653 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,653 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret44=0} Honda state: {ULTIMATE.start_cleanup_#t~ret44=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,668 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,668 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,671 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,671 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret99=0} Honda state: {ULTIMATE.start_timeShift_#t~ret99=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,687 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,687 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,690 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,690 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_~tmp___0~0=0, ULTIMATE.start_isBlocked_~retValue_acc~13=0, ULTIMATE.start_isBlocked_#res=0} Honda state: {ULTIMATE.start_cleanup_~tmp___0~0=0, ULTIMATE.start_isBlocked_~retValue_acc~13=0, ULTIMATE.start_isBlocked_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,716 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,716 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,721 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,721 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___0~10=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___0~10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,736 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,737 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,739 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,739 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~respectInLiftCalls=1, ULTIMATE.start_stopRequestedInDirection_#in~respectInLiftCalls=1} Honda state: {ULTIMATE.start_stopRequestedInDirection_~respectInLiftCalls=1, ULTIMATE.start_stopRequestedInDirection_#in~respectInLiftCalls=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,754 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,757 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,757 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret69=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret69=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,773 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,774 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,775 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,775 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_~retValue_acc~20=0} Honda state: {ULTIMATE.start_isIdle_~retValue_acc~20=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,791 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,791 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,793 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,793 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___2~4=0} Honda state: {ULTIMATE.start_timeShift_~tmp___2~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,809 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,809 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,812 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,812 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___9~2=0, ULTIMATE.start_stopRequestedAtCurrentFloor_#res=0} Honda state: {ULTIMATE.start_timeShift_~tmp___9~2=0, ULTIMATE.start_stopRequestedAtCurrentFloor_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,828 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,828 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,830 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,830 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___3~5=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___3~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,845 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,845 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,849 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,849 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___6~2=0} Honda state: {ULTIMATE.start_timeShift_~tmp___6~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,864 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,864 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,867 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,867 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret51=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret51=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,883 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,883 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,885 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,885 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret152=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret152=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,902 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,902 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,912 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,912 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#res=4, ~calls_0~0=4, ULTIMATE.start_isFloorCalling_~retValue_acc~0=4, ULTIMATE.start_isExecutiveFloorCalling_#res=4, ULTIMATE.start_anyStopRequested_~tmp___3~0=4, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp~18=4, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~28=4, ULTIMATE.start_stopRequestedInDirection_~tmp___0~4=4} Honda state: {ULTIMATE.start_isFloorCalling_#res=4, ~calls_0~0=4, ULTIMATE.start_isFloorCalling_~retValue_acc~0=4, ULTIMATE.start_isExecutiveFloorCalling_#res=4, ULTIMATE.start_anyStopRequested_~tmp___3~0=4, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp~18=4, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~28=4, ULTIMATE.start_stopRequestedInDirection_~tmp___0~4=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,940 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,943 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,943 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret53=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret53=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,959 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,959 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,961 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,961 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret90=0} Honda state: {ULTIMATE.start_timeShift_#t~ret90=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,982 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,982 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:42,983 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:42,983 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret150=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret150=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:42,999 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:42,999 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,001 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,001 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_continueInDirection_~tmp~16=0} Honda state: {ULTIMATE.start_continueInDirection_~tmp~16=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,018 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,018 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,020 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,020 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret89=0} Honda state: {ULTIMATE.start_timeShift_#t~ret89=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,036 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,036 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,038 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,038 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___2~6=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_~tmp___2~6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,053 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,054 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,056 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,056 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp~20=0} Honda state: {ULTIMATE.start_timeShift_~tmp~20=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,081 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,081 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,083 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,083 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___5~2=0} Honda state: {ULTIMATE.start_timeShift_~tmp___5~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,099 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,099 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,101 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,101 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___4~2=0} Honda state: {ULTIMATE.start_timeShift_~tmp___4~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,117 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,117 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,119 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,119 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret151=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret151=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,134 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,134 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,136 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,136 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,151 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,151 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,153 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,153 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret148=0} Honda state: {ULTIMATE.start___utac_acc__Specification2_spec__3_#t~ret148=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,168 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,168 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,170 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,170 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___3~3=0} Honda state: {ULTIMATE.start_timeShift_~tmp___3~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 42 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,186 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,186 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,188 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 11:31:43,189 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret96=0} Honda state: {ULTIMATE.start_timeShift_#t~ret96=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 43 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,204 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:31:43,204 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ff3e1ea-4ce3-4c09-afca-d2676319e7b9/bin-2019/uautomizer/z3 Starting monitored process 44 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,221 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 11:31:43,221 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:31:43,595 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 11:31:43,597 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:31:43,597 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:31:43,597 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:31:43,597 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:31:43,597 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:31:43,597 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:31:43,597 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:31:43,597 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:31:43,597 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec2_product03_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-18 11:31:43,597 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:31:43,597 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:31:43,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:43,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:31:44,104 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:31:44,108 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:31:44,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,111 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,113 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,118 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,120 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,120 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,122 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,124 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,126 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,127 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,128 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:31:44,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:31:44,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,135 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,136 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,137 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,137 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,139 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,139 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,141 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,141 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,143 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,143 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,145 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,146 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,147 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,148 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,148 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,150 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,150 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,152 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,152 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,153 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,154 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,157 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,157 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,159 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,159 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,161 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,163 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,163 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,165 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,166 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,166 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,169 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,169 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,170 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 11:31:44,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:31:44,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,182 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,183 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,184 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,184 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,188 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,190 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,191 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,193 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,195 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,196 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,197 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,200 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,200 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,202 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,205 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,205 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:31:44,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:31:44,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:31:44,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:31:44,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:31:44,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:31:44,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:31:44,207 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:31:44,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:31:44,209 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 11:31:44,212 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 11:31:44,213 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 11:31:44,214 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 11:31:44,214 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 11:31:44,215 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 11:31:44,215 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2018-11-18 11:31:44,216 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 11:31:44,245 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:31:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:44,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:31:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:31:44,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:31:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:31:44,417 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-18 11:31:44,418 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13185 states and 24342 transitions. cyclomatic complexity: 11159 Second operand 5 states. [2018-11-18 11:31:44,837 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13185 states and 24342 transitions. cyclomatic complexity: 11159. Second operand 5 states. Result 22058 states and 40722 transitions. Complement of second has 8 states. [2018-11-18 11:31:44,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-18 11:31:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 11:31:44,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4398 transitions. [2018-11-18 11:31:44,843 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4398 transitions. Stem has 46 letters. Loop has 42 letters. [2018-11-18 11:31:44,845 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:31:44,845 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4398 transitions. Stem has 88 letters. Loop has 42 letters. [2018-11-18 11:31:44,846 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:31:44,846 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4398 transitions. Stem has 46 letters. Loop has 84 letters. [2018-11-18 11:31:44,846 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:31:44,847 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22058 states and 40722 transitions. [2018-11-18 11:31:44,898 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:31:44,898 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22058 states to 0 states and 0 transitions. [2018-11-18 11:31:44,898 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 11:31:44,898 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 11:31:44,899 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 11:31:44,899 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:31:44,899 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:31:44,899 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:31:44,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:31:44,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:31:44,899 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 11:31:44,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:31:44,899 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 11:31:44,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:31:44,899 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 11:31:44,900 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:31:44,900 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:31:44,900 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 11:31:44,900 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 11:31:44,900 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 11:31:44,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:31:44,900 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:31:44,900 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:31:44,900 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:31:44,900 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 11:31:44,900 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:31:44,900 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:31:44,900 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 11:31:44,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 11:31:44 BoogieIcfgContainer [2018-11-18 11:31:44,906 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 11:31:44,906 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:31:44,906 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:31:44,906 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:31:44,907 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:31:22" (3/4) ... [2018-11-18 11:31:44,910 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:31:44,910 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:31:44,910 INFO L168 Benchmark]: Toolchain (without parser) took 27436.58 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 686.8 MB). Free memory was 955.4 MB in the beginning and 1.5 GB in the end (delta: -521.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:44,911 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:31:44,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:44,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:44,912 INFO L168 Benchmark]: Boogie Preprocessor took 110.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:44,912 INFO L168 Benchmark]: RCFGBuilder took 4092.25 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -216.9 MB). Peak memory consumption was 367.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:44,913 INFO L168 Benchmark]: BuchiAutomizer took 22521.30 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 345.5 MB). Free memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: -188.8 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:31:44,913 INFO L168 Benchmark]: Witness Printer took 3.69 ms. Allocated memory is still 1.7 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:31:44,916 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 593.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 111.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4092.25 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.5 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -216.9 MB). Peak memory consumption was 367.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 22521.30 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 345.5 MB). Free memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: -188.8 MB). Peak memory consumption was 156.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.69 ms. Allocated memory is still 1.7 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (4 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 4 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 22.4s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 7.0s. Construction of modules took 12.1s. Büchi inclusion checks took 1.8s. Highest rank in rank-based complementation 3. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.5s AutomataMinimizationTime, 3 MinimizatonAttempts, 34983 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.6s Buchi closure took 0.0s. Biggest automaton had 13185 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 24658 SDtfs, 69095 SDslu, 60168 SDs, 0 SdLazy, 2721 SolverSat, 720 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.1s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI3 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital181 mio100 ax100 hnf100 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq221 hnf87 smp100 dnf203 smp87 tf102 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 6ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 41 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...