./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --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 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:43:02,011 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:43:02,078 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Termination-32bit-Automizer_Default.epf [2023-11-29 01:43:02,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:43:02,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:43:02,107 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:43:02,107 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:43:02,108 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:43:02,109 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:43:02,109 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:43:02,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:43:02,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:43:02,111 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:43:02,112 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2023-11-29 01:43:02,112 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2023-11-29 01:43:02,113 INFO L153 SettingsManager]: * Use old map elimination=false [2023-11-29 01:43:02,113 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2023-11-29 01:43:02,114 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2023-11-29 01:43:02,114 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2023-11-29 01:43:02,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:43:02,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2023-11-29 01:43:02,116 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 01:43:02,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:43:02,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 01:43:02,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:43:02,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2023-11-29 01:43:02,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2023-11-29 01:43:02,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2023-11-29 01:43:02,120 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 01:43:02,120 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 01:43:02,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:43:02,121 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2023-11-29 01:43:02,121 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:43:02,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:43:02,122 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:43:02,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:43:02,122 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:43:02,123 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2023-11-29 01:43:02,123 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63ce65fdf446745f64534f105010543d07f1d807cf17249eadefb49fdfafb832 [2023-11-29 01:43:02,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:43:02,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:43:02,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:43:02,343 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:43:02,344 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:43:02,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2023-11-29 01:43:05,180 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:43:05,454 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:43:05,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/sv-benchmarks/c/product-lines/elevator_spec13_product29.cil.c [2023-11-29 01:43:05,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/data/639956b27/ecedcb1dd5514190bd396b052f2c2fc5/FLAG52a562f6f [2023-11-29 01:43:05,487 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/data/639956b27/ecedcb1dd5514190bd396b052f2c2fc5 [2023-11-29 01:43:05,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:43:05,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:43:05,491 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:43:05,492 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:43:05,495 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:43:05,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:43:05" (1/1) ... [2023-11-29 01:43:05,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5876dc46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:05, skipping insertion in model container [2023-11-29 01:43:05,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:43:05" (1/1) ... [2023-11-29 01:43:05,568 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:43:05,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:43:05,995 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:43:06,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Floor.i","") [48] [2023-11-29 01:43:06,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [716] [2023-11-29 01:43:06,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Person.i","") [736] [2023-11-29 01:43:06,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Elevator.i","") [857] [2023-11-29 01:43:06,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification13_spec.i","") [2398] [2023-11-29 01:43:06,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [2488] [2023-11-29 01:43:06,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"UnitTests.i","") [2497] [2023-11-29 01:43:06,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [2589] [2023-11-29 01:43:06,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [2940] [2023-11-29 01:43:06,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [2975] [2023-11-29 01:43:06,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:43:06,164 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:43:06,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06 WrapperNode [2023-11-29 01:43:06,164 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:43:06,165 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:43:06,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:43:06,166 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:43:06,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:06,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:06,558 INFO L138 Inliner]: procedures = 91, calls = 341, calls flagged for inlining = 194, calls inlined = 985, statements flattened = 34890 [2023-11-29 01:43:06,558 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:43:06,559 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:43:06,559 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:43:06,559 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:43:06,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:06,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:06,606 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:06,692 INFO L175 MemorySlicer]: Split 81 memory accesses to 20 slices as follows [2, 4, 4, 5, 3, 3, 5, 7, 4, 4, 4, 4, 4, 6, 4, 4, 4, 4, 4, 2]. 9 percent of accesses are in the largest equivalence class. The 81 initializations are split as follows [2, 4, 4, 5, 3, 3, 5, 7, 4, 4, 4, 4, 4, 6, 4, 4, 4, 4, 4, 2]. The 0 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2023-11-29 01:43:06,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:06,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:06,957 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:07,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:07,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:07,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:07,237 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:43:07,238 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:43:07,238 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:43:07,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:43:07,239 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (1/1) ... [2023-11-29 01:43:07,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:07,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:07,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:43:07,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-11-29 01:43:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 01:43:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 01:43:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 01:43:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 01:43:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 01:43:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 01:43:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 01:43:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 01:43:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 01:43:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 01:43:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-29 01:43:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-29 01:43:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-29 01:43:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-29 01:43:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-29 01:43:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-29 01:43:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-29 01:43:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-29 01:43:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-29 01:43:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-29 01:43:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-29 01:43:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:43:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:43:07,554 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:43:07,556 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 01:43:20,267 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 01:43:20,355 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 01:43:20,355 INFO L309 CfgBuilder]: Removed 61 assume(true) statements. [2023-11-29 01:43:20,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:43:20 BoogieIcfgContainer [2023-11-29 01:43:20,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 01:43:20,362 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2023-11-29 01:43:20,362 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2023-11-29 01:43:20,365 INFO L274 PluginConnector]: BuchiAutomizer initialized [2023-11-29 01:43:20,365 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:43:20,366 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 01:43:05" (1/3) ... [2023-11-29 01:43:20,366 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68e454cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:43:20, skipping insertion in model container [2023-11-29 01:43:20,366 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:43:20,367 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:43:06" (2/3) ... [2023-11-29 01:43:20,367 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68e454cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 01:43:20, skipping insertion in model container [2023-11-29 01:43:20,367 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2023-11-29 01:43:20,367 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:43:20" (3/3) ... [2023-11-29 01:43:20,369 INFO L332 chiAutomizerObserver]: Analyzing ICFG elevator_spec13_product29.cil.c [2023-11-29 01:43:20,529 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2023-11-29 01:43:20,530 INFO L304 stractBuchiCegarLoop]: Hoare is false [2023-11-29 01:43:20,530 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2023-11-29 01:43:20,530 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2023-11-29 01:43:20,530 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2023-11-29 01:43:20,530 INFO L308 stractBuchiCegarLoop]: Difference is false [2023-11-29 01:43:20,530 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2023-11-29 01:43:20,530 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2023-11-29 01:43:20,558 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9462 states, 9461 states have (on average 1.8787654581968078) internal successors, (17775), 9461 states have internal predecessors, (17775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:20,777 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2378 [2023-11-29 01:43:20,777 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:20,777 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:20,790 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:20,790 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:20,790 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2023-11-29 01:43:20,835 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9462 states, 9461 states have (on average 1.8787654581968078) internal successors, (17775), 9461 states have internal predecessors, (17775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:20,982 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2378 [2023-11-29 01:43:20,982 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:20,983 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:20,986 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:20,986 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:20,995 INFO L748 eck$LassoCheckResult]: Stem: 4971#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 4675#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 8014#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 7699#select_features_returnLabel#1true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 672#valid_product_returnLabel#1true main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 7744#L2927true assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 1539#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 1810#L783true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 2536#getOrigin_returnLabel#1true aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 9282#L409true assume 0 == initPersonOnFloor_~floor#1; 8099#L410true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1039#L517-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 2566#L201true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 7883#L213-2true havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 980#initPersonOnFloor_returnLabel#1true havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 7638#aliceCall_returnLabel#1true havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 8983#L783-1true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 405#getOrigin_returnLabel#2true angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 5706#L409-1true assume 0 == initPersonOnFloor_~floor#1; 6242#L410-2true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 3585#L517-3true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 8387#L201-2true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 6457#L213-5true havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 3393#initPersonOnFloor_returnLabel#2true havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 7848#angelinaCall_returnLabel#1true havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 7248#getCurrentHeading_returnLabel#1true __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 3707#__utac_acc__Specification13_spec__1_returnLabel#1true havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 662#L1792true assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 3464#getCurrentFloorID_returnLabel#1true stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 639#L1128true assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 5791#buttonForFloorIsPressed_returnLabel#1true stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 265#stopRequestedAtCurrentFloor_returnLabel#1true timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 8935#L1942true assume !(0 != timeShift_~tmp___9~2#1); 5999#L2033true assume 1 == ~doorState~0;~doorState~0 := 0; 165#L2033-2true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 7557#L1695true assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 5561#isAnyLiftButtonPressed_returnLabel#1true stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 4570#L1668true assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 4947#L1315-2true assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 5119#L1484-2true assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 3049#stopRequestedInDirection__wrappee__empty_returnLabel#3true stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 1647#stopRequestedInDirection_returnLabel#1true timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 9148#L2041true assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 6765#L1730true assume !(1 == ~currentHeading~0); 5330#L1740true assume !(0 == ~currentFloorID~0); 5062#L1740-2true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 5702#L1746-1true havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 4142#L2050-2true assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 1025#L2425true assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 2027#L2426true assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 6646#L2245true assume 1 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i~0#1 := 0;existInLiftCallsInDirection_~i~0#1 := 1 + ~currentFloorID~0; 884#L2249-2true [2023-11-29 01:43:20,996 INFO L750 eck$LassoCheckResult]: Loop: 884#L2249-2true assume !false; 84#L2250true assume existInLiftCallsInDirection_~i~0#1 < 5; 6866#L2251true assume !(0 == existInLiftCallsInDirection_~i~0#1); 1929#$Ultimate##3696true assume !(1 == existInLiftCallsInDirection_~i~0#1); 7212#$Ultimate##3700true assume !(2 == existInLiftCallsInDirection_~i~0#1); 4679#$Ultimate##3704true assume !(3 == existInLiftCallsInDirection_~i~0#1); 3548#$Ultimate##3708true assume !(4 == existInLiftCallsInDirection_~i~0#1); 101#L2292-1true existInLiftCallsInDirection_~i~0#1 := 1 + existInLiftCallsInDirection_~i~0#1; 884#L2249-2true [2023-11-29 01:43:21,003 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:21,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1983246906, now seen corresponding path program 1 times [2023-11-29 01:43:21,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:21,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629135162] [2023-11-29 01:43:21,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:21,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:21,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:21,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:21,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629135162] [2023-11-29 01:43:21,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629135162] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:21,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:21,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:43:21,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863751037] [2023-11-29 01:43:21,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:21,495 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:21,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:21,496 INFO L85 PathProgramCache]: Analyzing trace with hash 110182909, now seen corresponding path program 1 times [2023-11-29 01:43:21,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:21,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148469598] [2023-11-29 01:43:21,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:21,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:21,504 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:21,530 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:21,600 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:43:21,600 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:43:21,600 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:43:21,600 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:43:21,601 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:43:21,601 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:21,601 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:43:21,601 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:43:21,601 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec13_product29.cil.c_Iteration1_Loop [2023-11-29 01:43:21,601 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:43:21,602 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:43:21,621 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:43:21,693 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:43:21,694 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:43:21,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:21,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:21,697 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:43:21,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2023-11-29 01:43:21,711 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:43:21,711 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:43:21,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2023-11-29 01:43:21,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:21,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:21,736 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:43:21,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2023-11-29 01:43:21,747 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:43:21,748 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:43:21,775 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:43:21,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2023-11-29 01:43:21,779 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:43:21,779 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:43:21,779 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:43:21,779 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:43:21,779 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:43:21,780 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:21,780 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:43:21,780 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:43:21,780 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec13_product29.cil.c_Iteration1_Loop [2023-11-29 01:43:21,780 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:43:21,780 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:43:21,781 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:43:21,843 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:43:21,847 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:43:21,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:21,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:21,850 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:43:21,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2023-11-29 01:43:21,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:43:21,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:43:21,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:43:21,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:43:21,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:43:21,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:43:21,869 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:43:21,869 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:43:21,872 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-11-29 01:43:21,902 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2023-11-29 01:43:21,902 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-11-29 01:43:21,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:21,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:21,953 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:43:21,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2023-11-29 01:43:21,957 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-11-29 01:43:21,957 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-11-29 01:43:21,958 INFO L513 LassoAnalysis]: Proved termination. [2023-11-29 01:43:21,958 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_existInLiftCallsInDirection_~i~0#1) = -1*ULTIMATE.start_existInLiftCallsInDirection_~i~0#1 Supporting invariants [] [2023-11-29 01:43:21,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2023-11-29 01:43:21,965 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-11-29 01:43:21,994 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:22,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 01:43:22,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:43:22,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:22,296 WARN L260 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 01:43:22,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:43:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:22,545 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 7 loop predicates [2023-11-29 01:43:22,574 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 9462 states, 9461 states have (on average 1.8787654581968078) internal successors, (17775), 9461 states have internal predecessors, (17775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 9 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:23,874 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 9462 states, 9461 states have (on average 1.8787654581968078) internal successors, (17775), 9461 states have internal predecessors, (17775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 9 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 24726 states and 46390 transitions. Complement of second has 18 states. [2023-11-29 01:43:23,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 10 states 1 stem states 7 non-accepting loop states 1 accepting loop states [2023-11-29 01:43:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 6.555555555555555) internal successors, (59), 9 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 32103 transitions. [2023-11-29 01:43:24,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2023-11-29 01:43:24,097 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 32103 transitions. Stem has 51 letters. Loop has 8 letters. [2023-11-29 01:43:24,099 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-29 01:43:24,099 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 32103 transitions. Stem has 59 letters. Loop has 8 letters. [2023-11-29 01:43:24,100 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-29 01:43:24,100 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 32103 transitions. Stem has 51 letters. Loop has 16 letters. [2023-11-29 01:43:24,100 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-29 01:43:24,102 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24726 states and 46390 transitions. [2023-11-29 01:43:24,316 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 4674 [2023-11-29 01:43:24,590 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24726 states to 17017 states and 31845 transitions. [2023-11-29 01:43:24,591 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16987 [2023-11-29 01:43:24,614 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16988 [2023-11-29 01:43:24,615 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17017 states and 31845 transitions. [2023-11-29 01:43:24,622 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:24,622 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17017 states and 31845 transitions. [2023-11-29 01:43:24,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17017 states and 31845 transitions. [2023-11-29 01:43:24,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17017 to 16991. [2023-11-29 01:43:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16991 states, 16991 states have (on average 1.8719321993996823) internal successors, (31806), 16990 states have internal predecessors, (31806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:25,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16991 states to 16991 states and 31806 transitions. [2023-11-29 01:43:25,057 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16991 states and 31806 transitions. [2023-11-29 01:43:25,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:25,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:43:25,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:43:25,063 INFO L87 Difference]: Start difference. First operand 16991 states and 31806 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:25,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:25,740 INFO L93 Difference]: Finished difference Result 16975 states and 31677 transitions. [2023-11-29 01:43:25,740 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16975 states and 31677 transitions. [2023-11-29 01:43:25,881 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 4658 [2023-11-29 01:43:25,992 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16975 states to 16966 states and 31668 transitions. [2023-11-29 01:43:25,992 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16947 [2023-11-29 01:43:26,016 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16947 [2023-11-29 01:43:26,017 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16966 states and 31668 transitions. [2023-11-29 01:43:26,024 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:26,024 INFO L218 hiAutomatonCegarLoop]: Abstraction has 16966 states and 31668 transitions. [2023-11-29 01:43:26,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16966 states and 31668 transitions. [2023-11-29 01:43:26,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16966 to 9449. [2023-11-29 01:43:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9449 states, 9449 states have (on average 1.8667583871309132) internal successors, (17639), 9448 states have internal predecessors, (17639), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9449 states to 9449 states and 17639 transitions. [2023-11-29 01:43:26,325 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9449 states and 17639 transitions. [2023-11-29 01:43:26,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:43:26,326 INFO L428 stractBuchiCegarLoop]: Abstraction has 9449 states and 17639 transitions. [2023-11-29 01:43:26,326 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2023-11-29 01:43:26,326 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9449 states and 17639 transitions. [2023-11-29 01:43:26,382 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2376 [2023-11-29 01:43:26,383 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:26,383 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:26,384 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:26,385 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:26,385 INFO L748 eck$LassoCheckResult]: Stem: 75973#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 75709#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 75710#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 77549#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 70030#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 70031#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 71731#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 71732#L783 assume !(0 == getOrigin_~person#1); 72186#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 69225#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 73325#L409 assume 0 == initPersonOnFloor_~floor#1; 77653#L410 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 68709#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 70782#L201 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 70631#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 70677#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 70678#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 77525#L783-1 assume !(0 == getOrigin_~person#1); 68527#L787-1 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 68528#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 69422#L409-1 assume 0 == initPersonOnFloor_~floor#1; 76530#L410-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 69111#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 74638#L201-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 75127#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 74432#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 74433#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 77361#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 74776#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 70008#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 70009#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 69959#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 69960#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 69081#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 69082#L1942 assume !(0 != timeShift_~tmp___9~2#1); 76707#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 68822#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 68823#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 71252#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 75610#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 75612#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 75950#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 68454#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 69679#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 71910#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 77119#L1730 assume !(1 == ~currentHeading~0); 76262#L1740 assume !(0 == ~currentFloorID~0); 76057#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 76058#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 70391#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 70758#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 70759#L2426 assume !(1 == ~prevDir~0); 72525#L2452 assume 0 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 1;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 72650#L2245-2 assume 1 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i~0#1 := 0;existInLiftCallsInDirection_~i~0#1 := 1 + ~currentFloorID~0; 74576#L2249-8 [2023-11-29 01:43:26,386 INFO L750 eck$LassoCheckResult]: Loop: 74576#L2249-8 assume !false; 72435#L2250-2 assume existInLiftCallsInDirection_~i~0#1 < 5; 72436#L2251-2 assume !(0 == existInLiftCallsInDirection_~i~0#1); 75888#$Ultimate##3852 assume !(1 == existInLiftCallsInDirection_~i~0#1); 76104#$Ultimate##3856 assume !(2 == existInLiftCallsInDirection_~i~0#1); 74402#$Ultimate##3860 assume !(3 == existInLiftCallsInDirection_~i~0#1); 68779#$Ultimate##3864 assume !(4 == existInLiftCallsInDirection_~i~0#1); 68780#L2292-5 existInLiftCallsInDirection_~i~0#1 := 1 + existInLiftCallsInDirection_~i~0#1; 74576#L2249-8 [2023-11-29 01:43:26,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:26,386 INFO L85 PathProgramCache]: Analyzing trace with hash 1784094344, now seen corresponding path program 1 times [2023-11-29 01:43:26,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:26,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767507880] [2023-11-29 01:43:26,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:26,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:26,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:26,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767507880] [2023-11-29 01:43:26,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767507880] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:26,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:26,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:43:26,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602171411] [2023-11-29 01:43:26,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:26,575 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:26,575 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:26,575 INFO L85 PathProgramCache]: Analyzing trace with hash -1082717699, now seen corresponding path program 1 times [2023-11-29 01:43:26,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:26,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69555930] [2023-11-29 01:43:26,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:26,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:26,582 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:26,589 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:26,631 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:43:26,631 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:43:26,631 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:43:26,631 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:43:26,631 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2023-11-29 01:43:26,631 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:26,632 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:43:26,632 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:43:26,632 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec13_product29.cil.c_Iteration2_Loop [2023-11-29 01:43:26,632 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:43:26,632 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:43:26,633 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:43:26,688 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:43:26,688 INFO L404 LassoAnalysis]: Checking for nontermination... [2023-11-29 01:43:26,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:26,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:26,690 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:43:26,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2023-11-29 01:43:26,693 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2023-11-29 01:43:26,693 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:43:26,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2023-11-29 01:43:26,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:26,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:26,708 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:43:26,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2023-11-29 01:43:26,710 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2023-11-29 01:43:26,710 INFO L160 nArgumentSynthesizer]: Using integer mode. [2023-11-29 01:43:26,731 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2023-11-29 01:43:26,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2023-11-29 01:43:26,734 INFO L210 LassoAnalysis]: Preferences: [2023-11-29 01:43:26,735 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2023-11-29 01:43:26,735 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2023-11-29 01:43:26,735 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2023-11-29 01:43:26,735 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2023-11-29 01:43:26,735 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:26,735 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2023-11-29 01:43:26,735 INFO L132 ssoRankerPreferences]: Path of dumped script: [2023-11-29 01:43:26,735 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec13_product29.cil.c_Iteration2_Loop [2023-11-29 01:43:26,735 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2023-11-29 01:43:26,735 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2023-11-29 01:43:26,736 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2023-11-29 01:43:26,782 INFO L294 LassoAnalysis]: Preprocessing complete. [2023-11-29 01:43:26,782 INFO L490 LassoAnalysis]: Using template 'affine'. [2023-11-29 01:43:26,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:26,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:26,783 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:43:26,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2023-11-29 01:43:26,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2023-11-29 01:43:26,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2023-11-29 01:43:26,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2023-11-29 01:43:26,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2023-11-29 01:43:26,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2023-11-29 01:43:26,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2023-11-29 01:43:26,797 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2023-11-29 01:43:26,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2023-11-29 01:43:26,799 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2023-11-29 01:43:26,802 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2023-11-29 01:43:26,802 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2023-11-29 01:43:26,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-11-29 01:43:26,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:43:26,803 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-11-29 01:43:26,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2023-11-29 01:43:26,806 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2023-11-29 01:43:26,806 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2023-11-29 01:43:26,806 INFO L513 LassoAnalysis]: Proved termination. [2023-11-29 01:43:26,806 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_existInLiftCallsInDirection_~i~0#1) = -1*ULTIMATE.start_existInLiftCallsInDirection_~i~0#1 Supporting invariants [] [2023-11-29 01:43:26,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2023-11-29 01:43:26,810 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2023-11-29 01:43:26,824 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:26,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:26,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 01:43:26,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:43:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:27,045 WARN L260 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 01:43:27,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 01:43:27,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:27,214 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 7 loop predicates [2023-11-29 01:43:27,215 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9449 states and 17639 transitions. cyclomatic complexity: 8224 Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:27,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5650b9a2-1817-460d-9c9d-f88373cff5ef/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2023-11-29 01:43:27,974 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9449 states and 17639 transitions. cyclomatic complexity: 8224. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 17022 states and 31751 transitions. Complement of second has 17 states. [2023-11-29 01:43:27,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 1 stem states 7 non-accepting loop states 1 accepting loop states [2023-11-29 01:43:27,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 9 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 17628 transitions. [2023-11-29 01:43:27,996 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 17628 transitions. Stem has 54 letters. Loop has 8 letters. [2023-11-29 01:43:27,997 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-29 01:43:27,997 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 17628 transitions. Stem has 62 letters. Loop has 8 letters. [2023-11-29 01:43:27,997 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-29 01:43:27,998 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 17628 transitions. Stem has 54 letters. Loop has 16 letters. [2023-11-29 01:43:27,998 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2023-11-29 01:43:27,998 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17022 states and 31751 transitions. [2023-11-29 01:43:28,117 INFO L131 ngComponentsAnalysis]: Automaton has 60 accepting balls. 4672 [2023-11-29 01:43:28,308 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17022 states to 17014 states and 31743 transitions. [2023-11-29 01:43:28,308 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16965 [2023-11-29 01:43:28,322 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16966 [2023-11-29 01:43:28,322 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17014 states and 31743 transitions. [2023-11-29 01:43:28,323 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:28,324 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17014 states and 31743 transitions. [2023-11-29 01:43:28,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17014 states and 31743 transitions. [2023-11-29 01:43:28,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17014 to 9473. [2023-11-29 01:43:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9473 states, 9473 states have (on average 1.866040325134593) internal successors, (17677), 9472 states have internal predecessors, (17677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9473 states to 9473 states and 17677 transitions. [2023-11-29 01:43:28,527 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9473 states and 17677 transitions. [2023-11-29 01:43:28,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:28,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:43:28,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:43:28,529 INFO L87 Difference]: Start difference. First operand 9473 states and 17677 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:29,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:29,162 INFO L93 Difference]: Finished difference Result 18870 states and 35190 transitions. [2023-11-29 01:43:29,162 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18870 states and 35190 transitions. [2023-11-29 01:43:29,339 INFO L131 ngComponentsAnalysis]: Automaton has 66 accepting balls. 4760 [2023-11-29 01:43:29,387 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18870 states to 18870 states and 35190 transitions. [2023-11-29 01:43:29,388 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18794 [2023-11-29 01:43:29,400 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18794 [2023-11-29 01:43:29,400 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18870 states and 35190 transitions. [2023-11-29 01:43:29,402 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:29,402 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18870 states and 35190 transitions. [2023-11-29 01:43:29,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18870 states and 35190 transitions. [2023-11-29 01:43:29,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18870 to 9488. [2023-11-29 01:43:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9488 states, 9488 states have (on average 1.8646711635750421) internal successors, (17692), 9487 states have internal predecessors, (17692), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9488 states to 9488 states and 17692 transitions. [2023-11-29 01:43:29,553 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9488 states and 17692 transitions. [2023-11-29 01:43:29,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:43:29,554 INFO L428 stractBuchiCegarLoop]: Abstraction has 9488 states and 17692 transitions. [2023-11-29 01:43:29,554 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2023-11-29 01:43:29,554 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9488 states and 17692 transitions. [2023-11-29 01:43:29,579 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:29,579 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:29,579 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:29,580 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:29,580 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:29,581 INFO L748 eck$LassoCheckResult]: Stem: 131026#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 130759#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 130760#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 132614#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 125075#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 125076#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 126776#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 126777#L783 assume !(0 == getOrigin_~person#1); 127229#L787 assume !(1 == getOrigin_~person#1); 124271#L791 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 124272#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 132904#L409 assume 0 == initPersonOnFloor_~floor#1; 132718#L410 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 123754#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 125826#L201 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 125676#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 125722#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 125723#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 132590#L783-1 assume !(0 == getOrigin_~person#1); 123570#L787-1 assume !(1 == getOrigin_~person#1); 123572#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 129667#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 132905#L409-1 assume 0 == initPersonOnFloor_~floor#1; 131914#L410-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 124158#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 129688#L201-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 130177#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 129479#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 129480#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 132425#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 129826#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 125053#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 125054#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 125004#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 125005#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 124128#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 124129#L1942 assume !(0 != timeShift_~tmp___9~2#1); 131768#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 123869#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 123870#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 126297#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 130660#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 130662#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 131003#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 123499#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 124724#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 126955#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 132184#L1730 assume !(1 == ~currentHeading~0); 131318#L1740 assume !(0 == ~currentFloorID~0); 131110#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 131111#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 125436#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 125803#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 125804#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 127573#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 130254#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 124363#L2315-2 [2023-11-29 01:43:29,582 INFO L750 eck$LassoCheckResult]: Loop: 124363#L2315-2 assume !false; 124364#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 130575#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 130576#L2324-2 assume !false; 132619#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 130989#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 124363#L2315-2 [2023-11-29 01:43:29,582 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:29,582 INFO L85 PathProgramCache]: Analyzing trace with hash -1148840185, now seen corresponding path program 1 times [2023-11-29 01:43:29,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:29,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827389237] [2023-11-29 01:43:29,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:29,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:29,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:29,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827389237] [2023-11-29 01:43:29,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827389237] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:29,658 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:29,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:43:29,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586544219] [2023-11-29 01:43:29,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:29,659 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:29,659 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:29,660 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 1 times [2023-11-29 01:43:29,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:29,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166044188] [2023-11-29 01:43:29,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:29,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:29,665 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:29,671 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:29,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:29,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:43:29,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:43:29,701 INFO L87 Difference]: Start difference. First operand 9488 states and 17692 transitions. cyclomatic complexity: 8239 Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:29,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:29,917 INFO L93 Difference]: Finished difference Result 9454 states and 17624 transitions. [2023-11-29 01:43:29,917 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9454 states and 17624 transitions. [2023-11-29 01:43:29,963 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:29,997 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9454 states to 9454 states and 17624 transitions. [2023-11-29 01:43:29,997 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9416 [2023-11-29 01:43:30,005 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9416 [2023-11-29 01:43:30,006 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9454 states and 17624 transitions. [2023-11-29 01:43:30,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:30,007 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9454 states and 17624 transitions. [2023-11-29 01:43:30,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9454 states and 17624 transitions. [2023-11-29 01:43:30,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9454 to 9454. [2023-11-29 01:43:30,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9454 states, 9454 states have (on average 1.8641844721810874) internal successors, (17624), 9453 states have internal predecessors, (17624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9454 states to 9454 states and 17624 transitions. [2023-11-29 01:43:30,161 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9454 states and 17624 transitions. [2023-11-29 01:43:30,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:43:30,162 INFO L428 stractBuchiCegarLoop]: Abstraction has 9454 states and 17624 transitions. [2023-11-29 01:43:30,162 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2023-11-29 01:43:30,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9454 states and 17624 transitions. [2023-11-29 01:43:30,196 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:30,196 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:30,196 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:30,197 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:30,198 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:30,198 INFO L748 eck$LassoCheckResult]: Stem: 149950#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 149684#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 149685#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 151534#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 144018#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 144019#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 145714#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 145715#L783 assume !(0 == getOrigin_~person#1); 146167#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 147302#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 147303#L409 assume !(0 == initPersonOnFloor_~floor#1); 143611#L436 assume !(1 == initPersonOnFloor_~floor#1); 143612#L463 assume !(2 == initPersonOnFloor_~floor#1); 144762#L490 assume 3 == initPersonOnFloor_~floor#1; 144763#L491 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_3~0 := 1; 143458#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 144767#L201 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 144619#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 144665#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 144666#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 151510#L783-1 assume !(0 == getOrigin_~person#1); 142518#L787-1 assume !(1 == getOrigin_~person#1); 142520#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 148595#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 151817#L409-1 assume 0 == initPersonOnFloor_~floor#1; 150835#L410-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 143103#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 148616#L201-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 149104#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 148407#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 148408#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 151345#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 148754#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 143996#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 143997#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 143947#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 143948#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 143073#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 143074#L1942 assume !(0 != timeShift_~tmp___9~2#1); 150689#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 142814#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 142815#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 145236#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 149585#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 149587#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 149927#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 142447#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 143667#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 145893#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 151104#L1730 assume !(1 == ~currentHeading~0); 150242#L1740 assume !(0 == ~currentFloorID~0); 150034#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 150035#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 144379#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 144744#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 144745#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 146511#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 149181#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 143305#L2315-2 [2023-11-29 01:43:30,199 INFO L750 eck$LassoCheckResult]: Loop: 143305#L2315-2 assume !false; 143306#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 149500#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 149501#L2324-2 assume !false; 151539#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 149913#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 143305#L2315-2 [2023-11-29 01:43:30,199 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:30,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1782986316, now seen corresponding path program 1 times [2023-11-29 01:43:30,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:30,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303922160] [2023-11-29 01:43:30,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:30,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:30,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:30,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303922160] [2023-11-29 01:43:30,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303922160] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:30,445 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:30,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:43:30,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521242120] [2023-11-29 01:43:30,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:30,446 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:30,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:30,447 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 2 times [2023-11-29 01:43:30,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:30,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706675459] [2023-11-29 01:43:30,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:30,453 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:30,460 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:30,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:30,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:43:30,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:43:30,482 INFO L87 Difference]: Start difference. First operand 9454 states and 17624 transitions. cyclomatic complexity: 8205 Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:30,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:30,964 INFO L93 Difference]: Finished difference Result 9462 states and 17631 transitions. [2023-11-29 01:43:30,964 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9462 states and 17631 transitions. [2023-11-29 01:43:31,011 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:31,055 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9462 states to 9462 states and 17631 transitions. [2023-11-29 01:43:31,055 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9424 [2023-11-29 01:43:31,064 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9424 [2023-11-29 01:43:31,065 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9462 states and 17631 transitions. [2023-11-29 01:43:31,066 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:31,067 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9462 states and 17631 transitions. [2023-11-29 01:43:31,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9462 states and 17631 transitions. [2023-11-29 01:43:31,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9462 to 9454. [2023-11-29 01:43:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9454 states, 9454 states have (on average 1.8635498201819336) internal successors, (17618), 9453 states have internal predecessors, (17618), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9454 states to 9454 states and 17618 transitions. [2023-11-29 01:43:31,257 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9454 states and 17618 transitions. [2023-11-29 01:43:31,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:43:31,258 INFO L428 stractBuchiCegarLoop]: Abstraction has 9454 states and 17618 transitions. [2023-11-29 01:43:31,258 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2023-11-29 01:43:31,259 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9454 states and 17618 transitions. [2023-11-29 01:43:31,302 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:31,302 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:31,303 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:31,304 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:31,304 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:31,304 INFO L748 eck$LassoCheckResult]: Stem: 168879#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 168613#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 168614#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 170463#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 162947#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 162948#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 164643#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 164644#L783 assume !(0 == getOrigin_~person#1); 165096#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 166231#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 166232#L409 assume !(0 == initPersonOnFloor_~floor#1); 162540#L436 assume !(1 == initPersonOnFloor_~floor#1); 162541#L463 assume !(2 == initPersonOnFloor_~floor#1); 163691#L490 assume 3 == initPersonOnFloor_~floor#1; 163692#L491 assume !(0 == initPersonOnFloor_~person#1); 165448#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 162387#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 163696#L201 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 163548#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 163594#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 163595#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 170439#L783-1 assume !(0 == getOrigin_~person#1); 161447#L787-1 assume !(1 == getOrigin_~person#1); 161449#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 167524#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 170746#L409-1 assume 0 == initPersonOnFloor_~floor#1; 169764#L410-2 assume !(0 == initPersonOnFloor_~person#1); 165852#L413-2 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_0~0 := 1; 162032#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 167545#L201-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 168033#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 167336#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 167337#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 170274#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 167683#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 162925#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 162926#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 162876#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 162877#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 162002#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 162003#L1942 assume !(0 != timeShift_~tmp___9~2#1); 169618#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 161743#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 161744#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 164165#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 168514#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 168516#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 168856#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 161376#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 162596#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 164822#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 170033#L1730 assume !(1 == ~currentHeading~0); 169171#L1740 assume !(0 == ~currentFloorID~0); 168963#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 168964#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 163308#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 163673#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 163674#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 165440#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 168110#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 162234#L2315-2 [2023-11-29 01:43:31,305 INFO L750 eck$LassoCheckResult]: Loop: 162234#L2315-2 assume !false; 162235#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 168429#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 168430#L2324-2 assume !false; 170468#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 168842#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 162234#L2315-2 [2023-11-29 01:43:31,305 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:31,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1217851280, now seen corresponding path program 1 times [2023-11-29 01:43:31,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:31,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608475284] [2023-11-29 01:43:31,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:31,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:31,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:31,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:31,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:31,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608475284] [2023-11-29 01:43:31,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608475284] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:31,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:31,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:43:31,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492567186] [2023-11-29 01:43:31,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:31,427 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:31,427 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:31,427 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 3 times [2023-11-29 01:43:31,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:31,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435625118] [2023-11-29 01:43:31,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:31,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:31,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:31,433 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:31,440 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:31,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:31,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:43:31,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:43:31,460 INFO L87 Difference]: Start difference. First operand 9454 states and 17618 transitions. cyclomatic complexity: 8199 Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:31,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:31,844 INFO L93 Difference]: Finished difference Result 9472 states and 17643 transitions. [2023-11-29 01:43:31,844 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9472 states and 17643 transitions. [2023-11-29 01:43:31,876 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:31,906 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9472 states to 9472 states and 17643 transitions. [2023-11-29 01:43:31,906 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9434 [2023-11-29 01:43:31,913 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9434 [2023-11-29 01:43:31,913 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9472 states and 17643 transitions. [2023-11-29 01:43:31,915 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:31,915 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9472 states and 17643 transitions. [2023-11-29 01:43:31,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9472 states and 17643 transitions. [2023-11-29 01:43:32,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9472 to 9458. [2023-11-29 01:43:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9458 states, 9458 states have (on average 1.8630788750264327) internal successors, (17621), 9457 states have internal predecessors, (17621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9458 states to 9458 states and 17621 transitions. [2023-11-29 01:43:32,051 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9458 states and 17621 transitions. [2023-11-29 01:43:32,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:43:32,053 INFO L428 stractBuchiCegarLoop]: Abstraction has 9458 states and 17621 transitions. [2023-11-29 01:43:32,053 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2023-11-29 01:43:32,053 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9458 states and 17621 transitions. [2023-11-29 01:43:32,084 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:32,084 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:32,084 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:32,085 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:32,085 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:32,086 INFO L748 eck$LassoCheckResult]: Stem: 187816#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 187550#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 187551#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 189401#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 181882#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 181883#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 183578#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 183579#L783 assume !(0 == getOrigin_~person#1); 184031#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 185168#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 185169#L409 assume !(0 == initPersonOnFloor_~floor#1); 181475#L436 assume !(1 == initPersonOnFloor_~floor#1); 181476#L463 assume !(2 == initPersonOnFloor_~floor#1); 182626#L490 assume 3 == initPersonOnFloor_~floor#1; 182627#L491 assume !(0 == initPersonOnFloor_~person#1); 184385#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 181322#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 182631#L201 assume !(0 == callOnFloor_~floorID#1); 185208#L204 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 182483#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 182529#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 182530#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 189377#L783-1 assume !(0 == getOrigin_~person#1); 180382#L787-1 assume !(1 == getOrigin_~person#1); 180384#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 186461#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 189685#L409-1 assume 0 == initPersonOnFloor_~floor#1; 188701#L410-2 assume !(0 == initPersonOnFloor_~person#1); 184789#L413-2 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_0~0 := 1; 184367#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 186482#L201-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 186970#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 186273#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 186274#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 189212#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 186620#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 181860#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 181861#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 181811#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 181812#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 180937#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 180938#L1942 assume !(0 != timeShift_~tmp___9~2#1); 188555#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 180678#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 180679#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 183100#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 187451#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 187453#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 187793#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 180311#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 181531#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 183757#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 188971#L1730 assume !(1 == ~currentHeading~0); 188108#L1740 assume !(0 == ~currentFloorID~0); 187900#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 187901#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 182243#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 182608#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 182609#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 184377#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 187047#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 181169#L2315-2 [2023-11-29 01:43:32,086 INFO L750 eck$LassoCheckResult]: Loop: 181169#L2315-2 assume !false; 181170#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 187366#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 187367#L2324-2 assume !false; 189406#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 187779#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 181169#L2315-2 [2023-11-29 01:43:32,086 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:32,086 INFO L85 PathProgramCache]: Analyzing trace with hash -690056843, now seen corresponding path program 1 times [2023-11-29 01:43:32,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:32,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840967322] [2023-11-29 01:43:32,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:32,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:32,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:32,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840967322] [2023-11-29 01:43:32,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840967322] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:32,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:32,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:43:32,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277830554] [2023-11-29 01:43:32,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:32,177 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:32,177 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:32,177 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 4 times [2023-11-29 01:43:32,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:32,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927243404] [2023-11-29 01:43:32,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:32,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:32,182 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:32,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:32,187 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:32,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:32,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:43:32,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:43:32,208 INFO L87 Difference]: Start difference. First operand 9458 states and 17621 transitions. cyclomatic complexity: 8198 Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:32,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:32,488 INFO L93 Difference]: Finished difference Result 9476 states and 17644 transitions. [2023-11-29 01:43:32,488 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9476 states and 17644 transitions. [2023-11-29 01:43:32,534 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:32,564 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9476 states to 9476 states and 17644 transitions. [2023-11-29 01:43:32,564 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9438 [2023-11-29 01:43:32,571 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9438 [2023-11-29 01:43:32,571 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9476 states and 17644 transitions. [2023-11-29 01:43:32,577 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:32,577 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9476 states and 17644 transitions. [2023-11-29 01:43:32,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9476 states and 17644 transitions. [2023-11-29 01:43:32,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9476 to 9464. [2023-11-29 01:43:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9464 states, 9464 states have (on average 1.8624260355029585) internal successors, (17626), 9463 states have internal predecessors, (17626), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9464 states to 9464 states and 17626 transitions. [2023-11-29 01:43:32,705 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9464 states and 17626 transitions. [2023-11-29 01:43:32,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:43:32,706 INFO L428 stractBuchiCegarLoop]: Abstraction has 9464 states and 17626 transitions. [2023-11-29 01:43:32,707 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2023-11-29 01:43:32,707 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9464 states and 17626 transitions. [2023-11-29 01:43:32,741 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:32,741 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:32,741 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:32,742 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:32,742 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:32,742 INFO L748 eck$LassoCheckResult]: Stem: 206761#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 206495#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 206496#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 208345#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 200826#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 200827#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 202522#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 202523#L783 assume !(0 == getOrigin_~person#1); 202977#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 204113#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 204114#L409 assume !(0 == initPersonOnFloor_~floor#1); 200419#L436 assume !(1 == initPersonOnFloor_~floor#1); 200420#L463 assume !(2 == initPersonOnFloor_~floor#1); 201570#L490 assume 3 == initPersonOnFloor_~floor#1; 201571#L491 assume !(0 == initPersonOnFloor_~person#1); 203330#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 200266#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 201575#L201 assume !(0 == callOnFloor_~floorID#1); 204153#L204 assume !(1 == callOnFloor_~floorID#1); 201426#L207 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 201427#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 201473#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 201474#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 208321#L783-1 assume !(0 == getOrigin_~person#1); 199327#L787-1 assume !(1 == getOrigin_~person#1); 199329#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 205406#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 208629#L409-1 assume 0 == initPersonOnFloor_~floor#1; 207646#L410-2 assume !(0 == initPersonOnFloor_~person#1); 203734#L413-2 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_0~0 := 1; 203312#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 208646#L201-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 205915#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 205220#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 205221#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 208156#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 205569#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 200804#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 200805#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 200755#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 200756#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 199881#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 199882#L1942 assume !(0 != timeShift_~tmp___9~2#1); 207500#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 199621#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 199622#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 202044#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 206396#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 206398#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 206738#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 199254#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 200475#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 202701#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 207915#L1730 assume !(1 == ~currentHeading~0); 207053#L1740 assume !(0 == ~currentFloorID~0); 206845#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 206846#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 201187#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 201552#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 201553#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 203322#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 205992#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 200113#L2315-2 [2023-11-29 01:43:32,743 INFO L750 eck$LassoCheckResult]: Loop: 200113#L2315-2 assume !false; 200114#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 206311#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 206312#L2324-2 assume !false; 208350#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 206724#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 200113#L2315-2 [2023-11-29 01:43:32,743 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:32,744 INFO L85 PathProgramCache]: Analyzing trace with hash 543185621, now seen corresponding path program 1 times [2023-11-29 01:43:32,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:32,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254442030] [2023-11-29 01:43:32,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:32,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:32,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:32,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:32,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254442030] [2023-11-29 01:43:32,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254442030] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:32,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:32,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:43:32,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100014188] [2023-11-29 01:43:32,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:32,840 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:32,840 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:32,840 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 5 times [2023-11-29 01:43:32,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:32,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675464879] [2023-11-29 01:43:32,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:32,847 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:32,852 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:32,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:32,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:43:32,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:43:32,873 INFO L87 Difference]: Start difference. First operand 9464 states and 17626 transitions. cyclomatic complexity: 8197 Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:33,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:33,265 INFO L93 Difference]: Finished difference Result 9482 states and 17647 transitions. [2023-11-29 01:43:33,265 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9482 states and 17647 transitions. [2023-11-29 01:43:33,307 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:33,334 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9482 states to 9482 states and 17647 transitions. [2023-11-29 01:43:33,334 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9444 [2023-11-29 01:43:33,341 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9444 [2023-11-29 01:43:33,342 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9482 states and 17647 transitions. [2023-11-29 01:43:33,351 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:33,351 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9482 states and 17647 transitions. [2023-11-29 01:43:33,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9482 states and 17647 transitions. [2023-11-29 01:43:33,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9482 to 9472. [2023-11-29 01:43:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9472 states, 9472 states have (on average 1.8615920608108107) internal successors, (17633), 9471 states have internal predecessors, (17633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9472 states to 9472 states and 17633 transitions. [2023-11-29 01:43:33,474 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9472 states and 17633 transitions. [2023-11-29 01:43:33,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:43:33,475 INFO L428 stractBuchiCegarLoop]: Abstraction has 9472 states and 17633 transitions. [2023-11-29 01:43:33,475 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2023-11-29 01:43:33,475 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9472 states and 17633 transitions. [2023-11-29 01:43:33,504 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:33,504 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:33,504 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:33,505 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:33,505 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:33,505 INFO L748 eck$LassoCheckResult]: Stem: 225720#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 225453#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 225454#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 227304#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 219781#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 219782#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 221479#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 221480#L783 assume !(0 == getOrigin_~person#1); 221933#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 223070#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 223071#L409 assume !(0 == initPersonOnFloor_~floor#1); 219374#L436 assume !(1 == initPersonOnFloor_~floor#1); 219375#L463 assume !(2 == initPersonOnFloor_~floor#1); 220525#L490 assume 3 == initPersonOnFloor_~floor#1; 220526#L491 assume !(0 == initPersonOnFloor_~person#1); 222286#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 219221#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 220529#L201 assume !(0 == callOnFloor_~floorID#1); 223109#L204 assume !(1 == callOnFloor_~floorID#1); 220381#L207 assume !(2 == callOnFloor_~floorID#1); 220382#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 221068#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 220427#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 220428#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 227280#L783-1 assume !(0 == getOrigin_~person#1); 218285#L787-1 assume !(1 == getOrigin_~person#1); 218287#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 224364#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 227589#L409-1 assume 0 == initPersonOnFloor_~floor#1; 226604#L410-2 assume !(0 == initPersonOnFloor_~person#1); 222691#L413-2 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_0~0 := 1; 222268#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 227607#L201-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 224873#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 224178#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 224179#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 227115#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 224527#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 219759#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 219760#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 219710#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 219711#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 218839#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 218840#L1942 assume !(0 != timeShift_~tmp___9~2#1); 226458#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 218576#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 218577#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 220999#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 225354#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 225356#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 225696#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 218209#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 219430#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 221657#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 226874#L1730 assume !(1 == ~currentHeading~0); 226011#L1740 assume !(0 == ~currentFloorID~0); 225803#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 225804#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 220142#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 220506#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 220507#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 222278#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 224950#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 219068#L2315-2 [2023-11-29 01:43:33,505 INFO L750 eck$LassoCheckResult]: Loop: 219068#L2315-2 assume !false; 219069#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 225269#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 225270#L2324-2 assume !false; 227309#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 225682#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 219068#L2315-2 [2023-11-29 01:43:33,506 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:33,506 INFO L85 PathProgramCache]: Analyzing trace with hash -2124486854, now seen corresponding path program 1 times [2023-11-29 01:43:33,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:33,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672922613] [2023-11-29 01:43:33,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:33,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:33,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:33,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:33,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672922613] [2023-11-29 01:43:33,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672922613] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:33,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:33,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:43:33,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [839320839] [2023-11-29 01:43:33,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:33,641 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:33,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:33,641 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 6 times [2023-11-29 01:43:33,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:33,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208828474] [2023-11-29 01:43:33,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:33,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:33,645 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:33,650 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:33,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:33,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:43:33,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:43:33,669 INFO L87 Difference]: Start difference. First operand 9472 states and 17633 transitions. cyclomatic complexity: 8196 Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:34,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:34,098 INFO L93 Difference]: Finished difference Result 13244 states and 24664 transitions. [2023-11-29 01:43:34,098 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13244 states and 24664 transitions. [2023-11-29 01:43:34,141 INFO L131 ngComponentsAnalysis]: Automaton has 42 accepting balls. 4392 [2023-11-29 01:43:34,176 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13244 states to 13244 states and 24664 transitions. [2023-11-29 01:43:34,176 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13206 [2023-11-29 01:43:34,185 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13206 [2023-11-29 01:43:34,185 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13244 states and 24664 transitions. [2023-11-29 01:43:34,199 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:34,199 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13244 states and 24664 transitions. [2023-11-29 01:43:34,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13244 states and 24664 transitions. [2023-11-29 01:43:34,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13244 to 9458. [2023-11-29 01:43:34,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9458 states, 9458 states have (on average 1.86159864664834) internal successors, (17607), 9457 states have internal predecessors, (17607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9458 states to 9458 states and 17607 transitions. [2023-11-29 01:43:34,314 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9458 states and 17607 transitions. [2023-11-29 01:43:34,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 01:43:34,315 INFO L428 stractBuchiCegarLoop]: Abstraction has 9458 states and 17607 transitions. [2023-11-29 01:43:34,315 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2023-11-29 01:43:34,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9458 states and 17607 transitions. [2023-11-29 01:43:34,337 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:34,337 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:34,337 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:34,338 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:34,338 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:34,338 INFO L748 eck$LassoCheckResult]: Stem: 248440#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 248174#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 248175#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 250022#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 242510#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 242511#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 244212#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 244213#L783 assume !(0 == getOrigin_~person#1); 244663#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 245795#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 245796#L409 assume !(0 == initPersonOnFloor_~floor#1); 242103#L436 assume !(1 == initPersonOnFloor_~floor#1); 242104#L463 assume !(2 == initPersonOnFloor_~floor#1); 243254#L490 assume 3 == initPersonOnFloor_~floor#1; 243255#L491 assume !(0 == initPersonOnFloor_~person#1); 245013#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 241950#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 243258#L201 assume !(0 == callOnFloor_~floorID#1); 245834#L204 assume !(1 == callOnFloor_~floorID#1); 243110#L207 assume !(2 == callOnFloor_~floorID#1); 243111#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 243798#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 243156#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 243157#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 249998#L783-1 assume !(0 == getOrigin_~person#1); 241014#L787-1 assume !(1 == getOrigin_~person#1); 241015#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 241902#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 241903#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 245977#L436-1 assume 1 == initPersonOnFloor_~floor#1; 245978#L437-2 assume !(0 == initPersonOnFloor_~person#1); 248246#L440-2 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_1~0 := 1; 244985#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 250308#L201-2 assume !(0 == callOnFloor_~floorID#1); 250306#L204-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 247594#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 246903#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 246904#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 249834#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 247250#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 242488#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 242489#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 242441#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 242442#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 241570#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 241571#L1942 assume !(0 != timeShift_~tmp___9~2#1); 249177#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 241304#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 241305#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 243732#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 248075#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 248077#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 248416#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 240938#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 242159#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 244387#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 249592#L1730 assume !(1 == ~currentHeading~0); 248731#L1740 assume !(0 == ~currentFloorID~0); 248523#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 248524#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 242871#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 243235#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 243236#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 245005#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 247671#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 241798#L2315-2 [2023-11-29 01:43:34,338 INFO L750 eck$LassoCheckResult]: Loop: 241798#L2315-2 assume !false; 241799#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 247990#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 247991#L2324-2 assume !false; 250027#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 248402#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 241798#L2315-2 [2023-11-29 01:43:34,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:34,339 INFO L85 PathProgramCache]: Analyzing trace with hash -687220060, now seen corresponding path program 1 times [2023-11-29 01:43:34,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:34,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787817955] [2023-11-29 01:43:34,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:34,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:34,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [787817955] [2023-11-29 01:43:34,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [787817955] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:34,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:34,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:43:34,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476522894] [2023-11-29 01:43:34,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:34,448 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:34,448 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:34,448 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 7 times [2023-11-29 01:43:34,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:34,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429570068] [2023-11-29 01:43:34,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:34,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:34,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:34,454 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:34,458 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:34,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:34,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:43:34,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:43:34,477 INFO L87 Difference]: Start difference. First operand 9458 states and 17607 transitions. cyclomatic complexity: 8184 Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:34,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:34,848 INFO L93 Difference]: Finished difference Result 13227 states and 24632 transitions. [2023-11-29 01:43:34,849 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13227 states and 24632 transitions. [2023-11-29 01:43:34,897 INFO L131 ngComponentsAnalysis]: Automaton has 42 accepting balls. 4392 [2023-11-29 01:43:34,929 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13227 states to 13227 states and 24632 transitions. [2023-11-29 01:43:34,929 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13189 [2023-11-29 01:43:34,937 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13189 [2023-11-29 01:43:34,937 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13227 states and 24632 transitions. [2023-11-29 01:43:34,939 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:34,939 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13227 states and 24632 transitions. [2023-11-29 01:43:34,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13227 states and 24632 transitions. [2023-11-29 01:43:35,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13227 to 9452. [2023-11-29 01:43:35,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9452 states, 9452 states have (on average 1.861404993652137) internal successors, (17594), 9451 states have internal predecessors, (17594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9452 states to 9452 states and 17594 transitions. [2023-11-29 01:43:35,050 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9452 states and 17594 transitions. [2023-11-29 01:43:35,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 01:43:35,051 INFO L428 stractBuchiCegarLoop]: Abstraction has 9452 states and 17594 transitions. [2023-11-29 01:43:35,051 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2023-11-29 01:43:35,051 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9452 states and 17594 transitions. [2023-11-29 01:43:35,084 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:35,084 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:35,084 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:35,085 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:35,085 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:35,085 INFO L748 eck$LassoCheckResult]: Stem: 271133#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 270870#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 270871#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 272719#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 265208#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 265209#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 266906#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 266907#L783 assume !(0 == getOrigin_~person#1); 267359#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 268490#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 268491#L409 assume !(0 == initPersonOnFloor_~floor#1); 264801#L436 assume !(1 == initPersonOnFloor_~floor#1); 264802#L463 assume !(2 == initPersonOnFloor_~floor#1); 265951#L490 assume 3 == initPersonOnFloor_~floor#1; 265952#L491 assume !(0 == initPersonOnFloor_~person#1); 267709#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 264648#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 265956#L201 assume !(0 == callOnFloor_~floorID#1); 268530#L204 assume !(1 == callOnFloor_~floorID#1); 265808#L207 assume !(2 == callOnFloor_~floorID#1); 265809#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 266496#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 265854#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 265855#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 272695#L783-1 assume !(0 == getOrigin_~person#1); 263707#L787-1 assume !(1 == getOrigin_~person#1); 263708#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 264600#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 264601#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 268673#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 268674#L463-1 assume 2 == initPersonOnFloor_~floor#1; 270024#L464-2 assume !(0 == initPersonOnFloor_~person#1); 270025#L467-2 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_2~0 := 1; 269146#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 273005#L201-2 assume !(0 == callOnFloor_~floorID#1); 273004#L204-2 assume !(1 == callOnFloor_~floorID#1); 273003#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 270290#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 269595#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 269596#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 272529#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 269941#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 265186#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 265187#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 265137#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 265138#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 264262#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 264263#L1942 assume !(0 != timeShift_~tmp___9~2#1); 271872#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 264002#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 264003#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 266427#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 270771#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 270773#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 271111#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 263636#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 264857#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 267085#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 272288#L1730 assume !(1 == ~currentHeading~0); 271425#L1740 assume !(0 == ~currentFloorID~0); 271217#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 271218#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 265569#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 265933#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 265934#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 267701#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 270367#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 264494#L2315-2 [2023-11-29 01:43:35,085 INFO L750 eck$LassoCheckResult]: Loop: 264494#L2315-2 assume !false; 264495#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 270686#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 270687#L2324-2 assume !false; 272724#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 271097#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 264494#L2315-2 [2023-11-29 01:43:35,085 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:35,086 INFO L85 PathProgramCache]: Analyzing trace with hash -831097181, now seen corresponding path program 1 times [2023-11-29 01:43:35,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:35,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493127872] [2023-11-29 01:43:35,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:35,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:35,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:35,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493127872] [2023-11-29 01:43:35,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493127872] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:35,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:35,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:43:35,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905455180] [2023-11-29 01:43:35,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:35,181 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:35,182 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:35,182 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 8 times [2023-11-29 01:43:35,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:35,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063142196] [2023-11-29 01:43:35,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:35,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:35,186 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:35,191 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:35,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:35,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:43:35,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:43:35,210 INFO L87 Difference]: Start difference. First operand 9452 states and 17594 transitions. cyclomatic complexity: 8177 Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:35,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:35,531 INFO L93 Difference]: Finished difference Result 9461 states and 17597 transitions. [2023-11-29 01:43:35,532 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9461 states and 17597 transitions. [2023-11-29 01:43:35,559 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:35,578 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9461 states to 9461 states and 17597 transitions. [2023-11-29 01:43:35,579 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9423 [2023-11-29 01:43:35,584 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9423 [2023-11-29 01:43:35,584 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9461 states and 17597 transitions. [2023-11-29 01:43:35,587 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:35,587 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9461 states and 17597 transitions. [2023-11-29 01:43:35,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9461 states and 17597 transitions. [2023-11-29 01:43:35,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9461 to 9452. [2023-11-29 01:43:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9452 states, 9452 states have (on average 1.8605586119339823) internal successors, (17586), 9451 states have internal predecessors, (17586), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9452 states to 9452 states and 17586 transitions. [2023-11-29 01:43:35,686 INFO L240 hiAutomatonCegarLoop]: Abstraction has 9452 states and 17586 transitions. [2023-11-29 01:43:35,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 01:43:35,687 INFO L428 stractBuchiCegarLoop]: Abstraction has 9452 states and 17586 transitions. [2023-11-29 01:43:35,687 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2023-11-29 01:43:35,687 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9452 states and 17586 transitions. [2023-11-29 01:43:35,711 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 2380 [2023-11-29 01:43:35,711 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:35,711 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:35,711 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:35,711 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:35,712 INFO L748 eck$LassoCheckResult]: Stem: 290051#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 289787#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 289788#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 291633#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 284127#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 284128#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 285827#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 285828#L783 assume !(0 == getOrigin_~person#1); 286281#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 287411#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 287412#L409 assume !(0 == initPersonOnFloor_~floor#1); 283719#L436 assume !(1 == initPersonOnFloor_~floor#1); 283720#L463 assume !(2 == initPersonOnFloor_~floor#1); 284870#L490 assume 3 == initPersonOnFloor_~floor#1; 284871#L491 assume !(0 == initPersonOnFloor_~person#1); 286629#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 283566#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 284875#L201 assume !(0 == callOnFloor_~floorID#1); 287450#L204 assume !(1 == callOnFloor_~floorID#1); 284727#L207 assume !(2 == callOnFloor_~floorID#1); 284728#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 285416#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 284773#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 284774#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 291609#L783-1 assume !(0 == getOrigin_~person#1); 282629#L787-1 assume !(1 == getOrigin_~person#1); 282630#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 283518#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 283519#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 287593#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 287594#L463-1 assume 2 == initPersonOnFloor_~floor#1; 288941#L464-2 assume !(0 == initPersonOnFloor_~person#1); 288942#L467-2 assume !(1 == initPersonOnFloor_~person#1); 289173#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 288065#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 291921#L201-2 assume !(0 == callOnFloor_~floorID#1); 291920#L204-2 assume !(1 == callOnFloor_~floorID#1); 291919#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 289207#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 288516#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 288517#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 291443#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 288862#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 284105#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 284106#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 284056#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 284057#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 283181#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 283182#L1942 assume !(0 != timeShift_~tmp___9~2#1); 290788#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 282922#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 282923#L1695 assume 0 != ~floorButtons_0~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 285347#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 289688#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 289690#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 290028#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 282556#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 283775#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 286005#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 291202#L1730 assume !(1 == ~currentHeading~0); 290342#L1740 assume !(0 == ~currentFloorID~0); 290134#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 290135#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 284488#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 284852#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 284853#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 286621#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 289284#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 283412#L2315-2 [2023-11-29 01:43:35,712 INFO L750 eck$LassoCheckResult]: Loop: 283412#L2315-2 assume !false; 283413#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 289603#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 289604#L2324-2 assume !false; 291638#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 290014#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 283412#L2315-2 [2023-11-29 01:43:35,712 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:35,712 INFO L85 PathProgramCache]: Analyzing trace with hash -613336580, now seen corresponding path program 1 times [2023-11-29 01:43:35,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:35,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916104840] [2023-11-29 01:43:35,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:35,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:35,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:35,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:35,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916104840] [2023-11-29 01:43:35,771 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1916104840] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:35,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:35,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:43:35,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894704583] [2023-11-29 01:43:35,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:35,772 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:35,772 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:35,772 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 9 times [2023-11-29 01:43:35,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:35,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148059337] [2023-11-29 01:43:35,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:35,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:35,776 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:35,780 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:35,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:35,801 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:43:35,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:43:35,801 INFO L87 Difference]: Start difference. First operand 9452 states and 17586 transitions. cyclomatic complexity: 8169 Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 2 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:36,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:36,568 INFO L93 Difference]: Finished difference Result 17654 states and 32745 transitions. [2023-11-29 01:43:36,568 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17654 states and 32745 transitions. [2023-11-29 01:43:36,627 INFO L131 ngComponentsAnalysis]: Automaton has 65 accepting balls. 4686 [2023-11-29 01:43:36,667 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17654 states to 17654 states and 32745 transitions. [2023-11-29 01:43:36,667 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17580 [2023-11-29 01:43:36,676 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17580 [2023-11-29 01:43:36,676 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17654 states and 32745 transitions. [2023-11-29 01:43:36,677 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:36,677 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17654 states and 32745 transitions. [2023-11-29 01:43:36,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17654 states and 32745 transitions. [2023-11-29 01:43:36,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17654 to 17652. [2023-11-29 01:43:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17652 states, 17652 states have (on average 1.8549172898255155) internal successors, (32743), 17651 states have internal predecessors, (32743), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:36,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17652 states to 17652 states and 32743 transitions. [2023-11-29 01:43:36,859 INFO L240 hiAutomatonCegarLoop]: Abstraction has 17652 states and 32743 transitions. [2023-11-29 01:43:36,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:43:36,860 INFO L428 stractBuchiCegarLoop]: Abstraction has 17652 states and 32743 transitions. [2023-11-29 01:43:36,860 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2023-11-29 01:43:36,860 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17652 states and 32743 transitions. [2023-11-29 01:43:36,899 INFO L131 ngComponentsAnalysis]: Automaton has 65 accepting balls. 4686 [2023-11-29 01:43:36,899 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:36,899 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:36,900 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:36,900 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:36,900 INFO L748 eck$LassoCheckResult]: Stem: 317270#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 316997#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 316998#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 318961#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 311238#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 311239#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 312950#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 312951#L783 assume !(0 == getOrigin_~person#1); 313404#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 314554#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 314555#L409 assume !(0 == initPersonOnFloor_~floor#1); 310830#L436 assume !(1 == initPersonOnFloor_~floor#1); 310831#L463 assume !(2 == initPersonOnFloor_~floor#1); 311987#L490 assume 3 == initPersonOnFloor_~floor#1; 311988#L491 assume !(0 == initPersonOnFloor_~person#1); 313756#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 310677#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 311991#L201 assume !(0 == callOnFloor_~floorID#1); 314594#L204 assume !(1 == callOnFloor_~floorID#1); 311842#L207 assume !(2 == callOnFloor_~floorID#1); 311843#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 312533#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 311887#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 311888#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 318932#L783-1 assume !(0 == getOrigin_~person#1); 309744#L787-1 assume !(1 == getOrigin_~person#1); 309745#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 310629#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 310630#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 314739#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 314740#L463-1 assume 2 == initPersonOnFloor_~floor#1; 316113#L464-2 assume !(0 == initPersonOnFloor_~person#1); 316114#L467-2 assume !(1 == initPersonOnFloor_~person#1); 316351#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 315220#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 319320#L201-2 assume !(0 == callOnFloor_~floorID#1); 319319#L204-2 assume !(1 == callOnFloor_~floorID#1); 319318#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 316388#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 315674#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 315675#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 318757#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 316033#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 311215#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 311216#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 311169#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 311170#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 310298#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 310299#L1942 assume !(0 != timeShift_~tmp___9~2#1); 318050#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 310033#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 310034#L1695 assume !(0 != ~floorButtons_0~0); 318493#L1699 assume 0 != ~floorButtons_1~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 312467#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 316887#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 316889#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 317246#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 309668#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 310887#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 313126#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 318495#L1730 assume !(1 == ~currentHeading~0); 317576#L1740 assume !(0 == ~currentFloorID~0); 317356#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 317357#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 311603#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 311967#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 311968#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 313748#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 316468#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 310524#L2315-2 [2023-11-29 01:43:36,900 INFO L750 eck$LassoCheckResult]: Loop: 310524#L2315-2 assume !false; 310525#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 316799#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 316800#L2324-2 assume !false; 318968#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 317231#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 310524#L2315-2 [2023-11-29 01:43:36,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:36,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1052748502, now seen corresponding path program 1 times [2023-11-29 01:43:36,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:36,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339408714] [2023-11-29 01:43:36,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:36,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:36,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:36,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:36,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339408714] [2023-11-29 01:43:36,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339408714] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:36,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:36,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:43:36,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048519936] [2023-11-29 01:43:36,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:36,957 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:36,957 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:36,958 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 10 times [2023-11-29 01:43:36,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:36,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174746971] [2023-11-29 01:43:36,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:36,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:36,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:36,962 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:36,966 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:36,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:36,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:43:36,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:43:36,985 INFO L87 Difference]: Start difference. First operand 17652 states and 32743 transitions. cyclomatic complexity: 15160 Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 2 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:37,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:37,736 INFO L93 Difference]: Finished difference Result 33960 states and 62807 transitions. [2023-11-29 01:43:37,736 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33960 states and 62807 transitions. [2023-11-29 01:43:37,858 INFO L131 ngComponentsAnalysis]: Automaton has 129 accepting balls. 9276 [2023-11-29 01:43:37,949 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33960 states to 33960 states and 62807 transitions. [2023-11-29 01:43:37,949 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33818 [2023-11-29 01:43:37,970 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33818 [2023-11-29 01:43:37,970 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33960 states and 62807 transitions. [2023-11-29 01:43:37,971 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:37,971 INFO L218 hiAutomatonCegarLoop]: Abstraction has 33960 states and 62807 transitions. [2023-11-29 01:43:37,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33960 states and 62807 transitions. [2023-11-29 01:43:38,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33960 to 33956. [2023-11-29 01:43:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33956 states, 33956 states have (on average 1.8495405819295558) internal successors, (62803), 33955 states have internal predecessors, (62803), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33956 states to 33956 states and 62803 transitions. [2023-11-29 01:43:38,306 INFO L240 hiAutomatonCegarLoop]: Abstraction has 33956 states and 62803 transitions. [2023-11-29 01:43:38,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:43:38,307 INFO L428 stractBuchiCegarLoop]: Abstraction has 33956 states and 62803 transitions. [2023-11-29 01:43:38,307 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2023-11-29 01:43:38,307 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33956 states and 62803 transitions. [2023-11-29 01:43:38,444 INFO L131 ngComponentsAnalysis]: Automaton has 129 accepting balls. 9276 [2023-11-29 01:43:38,444 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:38,444 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:38,445 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:38,445 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:38,445 INFO L748 eck$LassoCheckResult]: Stem: 368927#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 368645#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 368646#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 370658#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 362857#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 362858#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 364573#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 364574#L783 assume !(0 == getOrigin_~person#1); 365028#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 366189#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 366190#L409 assume !(0 == initPersonOnFloor_~floor#1); 362448#L436 assume !(1 == initPersonOnFloor_~floor#1); 362449#L463 assume !(2 == initPersonOnFloor_~floor#1); 363605#L490 assume 3 == initPersonOnFloor_~floor#1; 363606#L491 assume !(0 == initPersonOnFloor_~person#1); 365384#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 362294#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 363609#L201 assume !(0 == callOnFloor_~floorID#1); 366230#L204 assume !(1 == callOnFloor_~floorID#1); 363461#L207 assume !(2 == callOnFloor_~floorID#1); 363462#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 364152#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 363506#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 363507#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 370629#L783-1 assume !(0 == getOrigin_~person#1); 361362#L787-1 assume !(1 == getOrigin_~person#1); 361363#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 362247#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 362248#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 366374#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 366375#L463-1 assume 2 == initPersonOnFloor_~floor#1; 367759#L464-2 assume !(0 == initPersonOnFloor_~person#1); 367760#L467-2 assume !(1 == initPersonOnFloor_~person#1); 368001#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 366854#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 367532#L201-2 assume !(0 == callOnFloor_~floorID#1); 371021#L204-2 assume !(1 == callOnFloor_~floorID#1); 371020#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 368033#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 367313#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 367314#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 370446#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 367678#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 362834#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 362835#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 362788#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 362789#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 361914#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 361915#L1942 assume !(0 != timeShift_~tmp___9~2#1); 369718#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 361650#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 361651#L1695 assume !(0 != ~floorButtons_0~0); 370174#L1699 assume !(0 != ~floorButtons_1~0); 370175#L1703 assume 0 != ~floorButtons_2~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 364085#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 368538#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 368540#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 368896#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 361286#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 362505#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 364753#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 370176#L1730 assume !(1 == ~currentHeading~0); 369243#L1740 assume !(0 == ~currentFloorID~0); 369016#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 369017#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 364385#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 383446#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 383447#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 383448#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 383573#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 383571#L2315-2 [2023-11-29 01:43:38,445 INFO L750 eck$LassoCheckResult]: Loop: 383571#L2315-2 assume !false; 383568#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 383566#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 383565#L2324-2 assume !false; 383563#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 383564#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 383571#L2315-2 [2023-11-29 01:43:38,446 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:38,446 INFO L85 PathProgramCache]: Analyzing trace with hash -661607615, now seen corresponding path program 1 times [2023-11-29 01:43:38,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:38,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712548949] [2023-11-29 01:43:38,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:38,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:38,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:38,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:38,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712548949] [2023-11-29 01:43:38,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712548949] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:38,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:38,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:43:38,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349911178] [2023-11-29 01:43:38,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:38,497 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:38,498 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:38,498 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 11 times [2023-11-29 01:43:38,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:38,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460927175] [2023-11-29 01:43:38,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:38,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:38,502 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:38,505 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:38,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:38,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:43:38,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:43:38,525 INFO L87 Difference]: Start difference. First operand 33956 states and 62803 transitions. cyclomatic complexity: 28984 Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 2 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:39,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:39,389 INFO L93 Difference]: Finished difference Result 66364 states and 122378 transitions. [2023-11-29 01:43:39,389 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 66364 states and 122378 transitions. [2023-11-29 01:43:39,651 INFO L131 ngComponentsAnalysis]: Automaton has 257 accepting balls. 18402 [2023-11-29 01:43:39,844 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 66364 states to 66364 states and 122378 transitions. [2023-11-29 01:43:39,844 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 66090 [2023-11-29 01:43:39,890 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 66090 [2023-11-29 01:43:39,891 INFO L73 IsDeterministic]: Start isDeterministic. Operand 66364 states and 122378 transitions. [2023-11-29 01:43:39,891 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:39,891 INFO L218 hiAutomatonCegarLoop]: Abstraction has 66364 states and 122378 transitions. [2023-11-29 01:43:39,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66364 states and 122378 transitions. [2023-11-29 01:43:40,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66364 to 66356. [2023-11-29 01:43:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66356 states, 66356 states have (on average 1.844143709687142) internal successors, (122370), 66355 states have internal predecessors, (122370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66356 states to 66356 states and 122370 transitions. [2023-11-29 01:43:40,567 INFO L240 hiAutomatonCegarLoop]: Abstraction has 66356 states and 122370 transitions. [2023-11-29 01:43:40,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:43:40,568 INFO L428 stractBuchiCegarLoop]: Abstraction has 66356 states and 122370 transitions. [2023-11-29 01:43:40,568 INFO L335 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2023-11-29 01:43:40,568 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 66356 states and 122370 transitions. [2023-11-29 01:43:40,735 INFO L131 ngComponentsAnalysis]: Automaton has 257 accepting balls. 18402 [2023-11-29 01:43:40,735 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:40,735 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:40,736 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:40,736 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:40,736 INFO L748 eck$LassoCheckResult]: Stem: 469348#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 469059#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 469060#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 471207#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 463178#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 463179#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 464904#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 464905#L783 assume !(0 == getOrigin_~person#1); 465364#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 466534#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 466535#L409 assume !(0 == initPersonOnFloor_~floor#1); 462771#L436 assume !(1 == initPersonOnFloor_~floor#1); 462772#L463 assume !(2 == initPersonOnFloor_~floor#1); 463934#L490 assume 3 == initPersonOnFloor_~floor#1; 463935#L491 assume !(0 == initPersonOnFloor_~person#1); 465728#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 462618#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 463940#L201 assume !(0 == callOnFloor_~floorID#1); 466575#L204 assume !(1 == callOnFloor_~floorID#1); 463789#L207 assume !(2 == callOnFloor_~floorID#1); 463790#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 464487#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 463834#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 463835#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 471179#L783-1 assume !(0 == getOrigin_~person#1); 461683#L787-1 assume !(1 == getOrigin_~person#1); 461684#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 462571#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 462572#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 466723#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 466724#L463-1 assume 2 == initPersonOnFloor_~floor#1; 468143#L464-2 assume !(0 == initPersonOnFloor_~person#1); 468144#L467-2 assume !(1 == initPersonOnFloor_~person#1); 468387#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 467220#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 467904#L201-2 assume !(0 == callOnFloor_~floorID#1); 471647#L204-2 assume !(1 == callOnFloor_~floorID#1); 471646#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 468424#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 467685#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 467686#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 470982#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 468051#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 463155#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 463156#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 463107#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 463108#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 462234#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 462235#L1942 assume !(0 != timeShift_~tmp___9~2#1); 470188#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 461976#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 461977#L1695 assume !(0 != ~floorButtons_0~0); 470686#L1699 assume !(0 != ~floorButtons_1~0); 470687#L1703 assume !(0 != ~floorButtons_2~0); 464416#L1707 assume 0 != ~floorButtons_3~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 464417#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 468944#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 468946#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 469322#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 461612#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 462827#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 465091#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 470688#L1730 assume !(1 == ~currentHeading~0); 469675#L1740 assume !(0 == ~currentFloorID~0); 469435#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 469436#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 464721#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 485308#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 485309#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 485310#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 486705#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 486698#L2315-2 [2023-11-29 01:43:40,737 INFO L750 eck$LassoCheckResult]: Loop: 486698#L2315-2 assume !false; 486696#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 486689#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 486687#L2324-2 assume !false; 486682#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 486683#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 486698#L2315-2 [2023-11-29 01:43:40,737 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:40,737 INFO L85 PathProgramCache]: Analyzing trace with hash 204541499, now seen corresponding path program 1 times [2023-11-29 01:43:40,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:40,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697343936] [2023-11-29 01:43:40,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:40,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:40,781 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:40,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697343936] [2023-11-29 01:43:40,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697343936] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:40,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:40,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:43:40,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60329964] [2023-11-29 01:43:40,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:40,783 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:40,783 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:40,783 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 12 times [2023-11-29 01:43:40,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:40,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910341731] [2023-11-29 01:43:40,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:40,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:40,787 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:40,791 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:40,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:40,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:43:40,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:43:40,810 INFO L87 Difference]: Start difference. First operand 66356 states and 122370 transitions. cyclomatic complexity: 56287 Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:42,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:42,128 INFO L93 Difference]: Finished difference Result 130740 states and 240369 transitions. [2023-11-29 01:43:42,128 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 130740 states and 240369 transitions. [2023-11-29 01:43:43,039 INFO L131 ngComponentsAnalysis]: Automaton has 513 accepting balls. 36536 [2023-11-29 01:43:43,685 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 130740 states to 130740 states and 240369 transitions. [2023-11-29 01:43:43,685 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 130210 [2023-11-29 01:43:43,768 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 130210 [2023-11-29 01:43:43,769 INFO L73 IsDeterministic]: Start isDeterministic. Operand 130740 states and 240369 transitions. [2023-11-29 01:43:43,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:43,769 INFO L218 hiAutomatonCegarLoop]: Abstraction has 130740 states and 240369 transitions. [2023-11-29 01:43:43,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130740 states and 240369 transitions. [2023-11-29 01:43:44,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130740 to 130724. [2023-11-29 01:43:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130724 states, 130724 states have (on average 1.8386294789021145) internal successors, (240353), 130723 states have internal predecessors, (240353), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:45,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130724 states to 130724 states and 240353 transitions. [2023-11-29 01:43:45,449 INFO L240 hiAutomatonCegarLoop]: Abstraction has 130724 states and 240353 transitions. [2023-11-29 01:43:45,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:43:45,450 INFO L428 stractBuchiCegarLoop]: Abstraction has 130724 states and 240353 transitions. [2023-11-29 01:43:45,450 INFO L335 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2023-11-29 01:43:45,450 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 130724 states and 240353 transitions. [2023-11-29 01:43:45,979 INFO L131 ngComponentsAnalysis]: Automaton has 513 accepting balls. 36536 [2023-11-29 01:43:45,979 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:45,979 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:45,980 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:45,980 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:45,981 INFO L748 eck$LassoCheckResult]: Stem: 666658#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 666352#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 666353#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 668669#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 660291#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 660292#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 662021#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 662022#L783 assume !(0 == getOrigin_~person#1); 662495#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 663691#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 663692#L409 assume !(0 == initPersonOnFloor_~floor#1); 659879#L436 assume !(1 == initPersonOnFloor_~floor#1); 659880#L463 assume !(2 == initPersonOnFloor_~floor#1); 661047#L490 assume 3 == initPersonOnFloor_~floor#1; 661048#L491 assume !(0 == initPersonOnFloor_~person#1); 662866#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 659723#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 661052#L201 assume !(0 == callOnFloor_~floorID#1); 663735#L204 assume !(1 == callOnFloor_~floorID#1); 660899#L207 assume !(2 == callOnFloor_~floorID#1); 660900#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 661598#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 660946#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 660947#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 668631#L783-1 assume !(0 == getOrigin_~person#1); 658784#L787-1 assume !(1 == getOrigin_~person#1); 658785#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 659676#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 659677#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 663886#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 663887#L463-1 assume 2 == initPersonOnFloor_~floor#1; 665361#L464-2 assume !(0 == initPersonOnFloor_~person#1); 665362#L467-2 assume !(1 == initPersonOnFloor_~person#1); 665627#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 664394#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 665118#L201-2 assume !(0 == callOnFloor_~floorID#1); 669273#L204-2 assume !(1 == callOnFloor_~floorID#1); 669272#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 665665#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 664883#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 664884#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 668418#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 665271#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 660267#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 660268#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 660218#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 660219#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 659336#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 659337#L1942 assume !(0 != timeShift_~tmp___9~2#1); 667564#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 659078#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 659079#L1695 assume !(0 != ~floorButtons_0~0); 668080#L1699 assume !(0 != ~floorButtons_1~0); 668081#L1703 assume !(0 != ~floorButtons_2~0); 661528#L1707 assume !(0 != ~floorButtons_3~0); 661529#L1711 assume !(0 != ~floorButtons_4~0);isAnyLiftButtonPressed_~retValue_acc~16#1 := 0;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 667160#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 666228#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 666230#L1315-2 assume !(1 == stopRequestedInDirection__wrappee__empty_~dir#1); 666630#L1484-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 658714#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 659938#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 662214#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 668082#L1730 assume !(1 == ~currentHeading~0); 667008#L1740 assume !(0 == ~currentFloorID~0); 666757#L1740-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 666758#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 660652#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 661026#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 661027#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 662858#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 716586#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 716587#L2315-2 [2023-11-29 01:43:45,981 INFO L750 eck$LassoCheckResult]: Loop: 716587#L2315-2 assume !false; 716590#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 716591#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 716599#L2324-2 assume !false; 716596#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 716593#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 716587#L2315-2 [2023-11-29 01:43:45,981 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:45,981 INFO L85 PathProgramCache]: Analyzing trace with hash -2126373752, now seen corresponding path program 1 times [2023-11-29 01:43:45,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:45,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211541695] [2023-11-29 01:43:45,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:45,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:46,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:46,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211541695] [2023-11-29 01:43:46,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211541695] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:46,091 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:46,091 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:43:46,091 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290709167] [2023-11-29 01:43:46,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:46,091 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:46,092 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:46,092 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 13 times [2023-11-29 01:43:46,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:46,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256746955] [2023-11-29 01:43:46,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:46,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:46,096 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:46,100 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:46,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:46,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:43:46,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:43:46,119 INFO L87 Difference]: Start difference. First operand 130724 states and 240353 transitions. cyclomatic complexity: 110174 Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:47,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:47,972 INFO L93 Difference]: Finished difference Result 219711 states and 402440 transitions. [2023-11-29 01:43:47,972 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 219711 states and 402440 transitions. [2023-11-29 01:43:49,138 INFO L131 ngComponentsAnalysis]: Automaton has 905 accepting balls. 68494 [2023-11-29 01:43:49,886 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 219711 states to 219711 states and 402440 transitions. [2023-11-29 01:43:49,886 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 219159 [2023-11-29 01:43:50,020 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 219159 [2023-11-29 01:43:50,020 INFO L73 IsDeterministic]: Start isDeterministic. Operand 219711 states and 402440 transitions. [2023-11-29 01:43:50,022 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:43:50,022 INFO L218 hiAutomatonCegarLoop]: Abstraction has 219711 states and 402440 transitions. [2023-11-29 01:43:50,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219711 states and 402440 transitions. [2023-11-29 01:43:52,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219711 to 219124. [2023-11-29 01:43:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219124 states, 219124 states have (on average 1.8336832113323962) internal successors, (401804), 219123 states have internal predecessors, (401804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219124 states to 219124 states and 401804 transitions. [2023-11-29 01:43:53,153 INFO L240 hiAutomatonCegarLoop]: Abstraction has 219124 states and 401804 transitions. [2023-11-29 01:43:53,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 01:43:53,153 INFO L428 stractBuchiCegarLoop]: Abstraction has 219124 states and 401804 transitions. [2023-11-29 01:43:53,154 INFO L335 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2023-11-29 01:43:53,154 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 219124 states and 401804 transitions. [2023-11-29 01:43:53,834 INFO L131 ngComponentsAnalysis]: Automaton has 905 accepting balls. 68318 [2023-11-29 01:43:53,834 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:43:53,834 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:43:53,835 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:43:53,835 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:43:53,836 INFO L748 eck$LassoCheckResult]: Stem: 1017032#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 1016729#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 1016730#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1019007#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 1010707#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 1010708#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 1012428#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 1012429#L783 assume !(0 == getOrigin_~person#1); 1012897#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 1014092#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1014093#L409 assume !(0 == initPersonOnFloor_~floor#1); 1010302#L436 assume !(1 == initPersonOnFloor_~floor#1); 1010303#L463 assume !(2 == initPersonOnFloor_~floor#1); 1011452#L490 assume 3 == initPersonOnFloor_~floor#1; 1011453#L491 assume !(0 == initPersonOnFloor_~person#1); 1013259#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 1010149#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 1011458#L201 assume !(0 == callOnFloor_~floorID#1); 1014137#L204 assume !(1 == callOnFloor_~floorID#1); 1011306#L207 assume !(2 == callOnFloor_~floorID#1); 1011307#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 1012008#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 1011352#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 1011353#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 1018980#L783-1 assume !(0 == getOrigin_~person#1); 1009227#L787-1 assume !(1 == getOrigin_~person#1); 1009228#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 1010102#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1010103#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 1014291#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 1014292#L463-1 assume 2 == initPersonOnFloor_~floor#1; 1015767#L464-2 assume !(0 == initPersonOnFloor_~person#1); 1015768#L467-2 assume !(1 == initPersonOnFloor_~person#1); 1016024#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 1014798#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 1019793#L201-2 assume !(0 == callOnFloor_~floorID#1); 1019792#L204-2 assume !(1 == callOnFloor_~floorID#1); 1019791#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 1016060#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 1015281#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 1015282#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 1018761#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 1015672#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 1010687#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 1010688#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 1010639#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 1010640#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 1009775#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 1009776#L1942 assume !(0 != timeShift_~tmp___9~2#1); 1017903#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 1009516#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 1009517#L1695 assume !(0 != ~floorButtons_0~0); 1018444#L1699 assume !(0 != ~floorButtons_1~0); 1018445#L1703 assume !(0 != ~floorButtons_2~0); 1011937#L1707 assume !(0 != ~floorButtons_3~0); 1011938#L1711 assume !(0 != ~floorButtons_4~0);isAnyLiftButtonPressed_~retValue_acc~16#1 := 0;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 1017511#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 1016605#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 1016607#L1315-2 assume 1 == stopRequestedInDirection__wrappee__empty_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 1017008#isTopFloor_returnLabel#3 stopRequestedInDirection__wrappee__empty_#t~ret13#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection__wrappee__empty_~tmp~5#1 := stopRequestedInDirection__wrappee__empty_#t~ret13#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1; 1018956#L1319-2 assume 0 != stopRequestedInDirection__wrappee__empty_~tmp~5#1;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 0;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 1011606#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 1010359#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 1012620#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 1018446#L1730 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 1018447#isTopFloor_returnLabel#4 continueInDirection_#t~ret28#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~7#1 := continueInDirection_#t~ret28#1;havoc continueInDirection_#t~ret28#1; 1018581#L1734 assume 0 != continueInDirection_~tmp~7#1;~currentHeading~0 := 0; 1018582#L1740-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1019663#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 1019635#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 1019628#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 1019629#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 1019634#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 1019696#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 1019697#L2315-2 [2023-11-29 01:43:53,836 INFO L750 eck$LassoCheckResult]: Loop: 1019697#L2315-2 assume !false; 1019700#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 1019701#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 1019923#L2324-2 assume !false; 1019873#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 1019874#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 1019697#L2315-2 [2023-11-29 01:43:53,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:53,836 INFO L85 PathProgramCache]: Analyzing trace with hash -652917120, now seen corresponding path program 1 times [2023-11-29 01:43:53,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:53,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703794536] [2023-11-29 01:43:53,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:43:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:43:53,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:43:53,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703794536] [2023-11-29 01:43:53,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703794536] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:43:53,930 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:43:53,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:43:53,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890561773] [2023-11-29 01:43:53,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:43:53,931 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:43:53,931 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:43:53,931 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 14 times [2023-11-29 01:43:53,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:43:53,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593486885] [2023-11-29 01:43:53,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:43:53,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:43:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:53,935 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:43:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:43:53,939 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:43:53,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:43:53,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:43:53,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:43:53,958 INFO L87 Difference]: Start difference. First operand 219124 states and 401804 transitions. cyclomatic complexity: 183619 Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:43:57,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:43:57,007 INFO L93 Difference]: Finished difference Result 386160 states and 696501 transitions. [2023-11-29 01:43:57,007 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 386160 states and 696501 transitions. [2023-11-29 01:43:58,988 INFO L131 ngComponentsAnalysis]: Automaton has 3241 accepting balls. 143802 [2023-11-29 01:44:00,310 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 386160 states to 386160 states and 696501 transitions. [2023-11-29 01:44:00,310 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 385456 [2023-11-29 01:44:00,575 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 385456 [2023-11-29 01:44:00,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 386160 states and 696501 transitions. [2023-11-29 01:44:00,599 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:44:00,600 INFO L218 hiAutomatonCegarLoop]: Abstraction has 386160 states and 696501 transitions. [2023-11-29 01:44:00,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386160 states and 696501 transitions. [2023-11-29 01:44:03,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386160 to 219694. [2023-11-29 01:44:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 219694 states, 219694 states have (on average 1.8315202053765691) internal successors, (402374), 219693 states have internal predecessors, (402374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:44:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219694 states to 219694 states and 402374 transitions. [2023-11-29 01:44:04,696 INFO L240 hiAutomatonCegarLoop]: Abstraction has 219694 states and 402374 transitions. [2023-11-29 01:44:04,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-29 01:44:04,697 INFO L428 stractBuchiCegarLoop]: Abstraction has 219694 states and 402374 transitions. [2023-11-29 01:44:04,697 INFO L335 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2023-11-29 01:44:04,697 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 219694 states and 402374 transitions. [2023-11-29 01:44:05,586 INFO L131 ngComponentsAnalysis]: Automaton has 905 accepting balls. 68478 [2023-11-29 01:44:05,586 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:44:05,586 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:44:05,587 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:44:05,587 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:44:05,587 INFO L748 eck$LassoCheckResult]: Stem: 1622293#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 1621982#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 1621983#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1624198#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 1615995#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 1615996#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 1617711#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 1617712#L783 assume !(0 == getOrigin_~person#1); 1618181#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 1619381#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1619382#L409 assume !(0 == initPersonOnFloor_~floor#1); 1615594#L436 assume !(1 == initPersonOnFloor_~floor#1); 1615595#L463 assume !(2 == initPersonOnFloor_~floor#1); 1616743#L490 assume 3 == initPersonOnFloor_~floor#1; 1616744#L491 assume !(0 == initPersonOnFloor_~person#1); 1618537#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 1615443#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 1616749#L201 assume !(0 == callOnFloor_~floorID#1); 1619422#L204 assume !(1 == callOnFloor_~floorID#1); 1616596#L207 assume !(2 == callOnFloor_~floorID#1); 1616597#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 1617293#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 1616644#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 1616645#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 1624169#L783-1 assume !(0 == getOrigin_~person#1); 1614527#L787-1 assume !(1 == getOrigin_~person#1); 1614528#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 1615396#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1615397#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 1619571#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 1619572#L463-1 assume 2 == initPersonOnFloor_~floor#1; 1621013#L464-2 assume !(0 == initPersonOnFloor_~person#1); 1621014#L467-2 assume !(1 == initPersonOnFloor_~person#1); 1621270#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 1620069#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 1624975#L201-2 assume !(0 == callOnFloor_~floorID#1); 1624974#L204-2 assume !(1 == callOnFloor_~floorID#1); 1624973#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 1621307#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 1620540#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 1620541#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 1623962#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 1620921#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 1615975#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 1615976#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 1615928#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 1615929#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 1615072#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 1615073#L1942 assume !(0 != timeShift_~tmp___9~2#1); 1623150#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 1614813#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 1614814#L1695 assume !(0 != ~floorButtons_0~0); 1623649#L1699 assume !(0 != ~floorButtons_1~0); 1623650#L1703 assume !(0 != ~floorButtons_2~0); 1617222#L1707 assume !(0 != ~floorButtons_3~0); 1617223#L1711 assume !(0 != ~floorButtons_4~0);isAnyLiftButtonPressed_~retValue_acc~16#1 := 0;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 1622783#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 1621866#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 1621868#L1315-2 assume 1 == stopRequestedInDirection__wrappee__empty_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 1622267#isTopFloor_returnLabel#3 stopRequestedInDirection__wrappee__empty_#t~ret13#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection__wrappee__empty_~tmp~5#1 := stopRequestedInDirection__wrappee__empty_#t~ret13#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1; 1624146#L1319-2 assume !(0 != stopRequestedInDirection__wrappee__empty_~tmp~5#1); 1619664#L1325-2 assume ~currentFloorID~0 < 0; 1617906#L1326-2 assume 0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 1617907#L138-21 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 1618917#isFloorCalling_returnLabel#22 stopRequestedInDirection__wrappee__empty_#t~ret14#1 := isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;havoc isFloorCalling_#in~floorID#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection__wrappee__empty_~tmp___4~0#1 := stopRequestedInDirection__wrappee__empty_#t~ret14#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret14#1; 1619179#L1330-2 assume 0 != stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 1;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 1619180#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 1615651#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 1624976#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 1623652#L1730 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 1623653#isTopFloor_returnLabel#4 continueInDirection_#t~ret28#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~7#1 := continueInDirection_#t~ret28#1;havoc continueInDirection_#t~ret28#1; 1623791#L1734 assume 0 != continueInDirection_~tmp~7#1;~currentHeading~0 := 0; 1623792#L1740-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1624980#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 1625425#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 1625418#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 1625419#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 1625424#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 1625455#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 1625456#L2315-2 [2023-11-29 01:44:05,587 INFO L750 eck$LassoCheckResult]: Loop: 1625456#L2315-2 assume !false; 1625459#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 1625460#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 1625516#L2324-2 assume !false; 1625513#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 1625510#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 1625456#L2315-2 [2023-11-29 01:44:05,588 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:44:05,588 INFO L85 PathProgramCache]: Analyzing trace with hash -825520374, now seen corresponding path program 1 times [2023-11-29 01:44:05,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:44:05,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714284780] [2023-11-29 01:44:05,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:44:05,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:44:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:44:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:44:05,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:44:05,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714284780] [2023-11-29 01:44:05,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714284780] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:44:05,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:44:05,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:44:05,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147418434] [2023-11-29 01:44:05,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:44:05,647 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:44:05,648 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:44:05,648 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 15 times [2023-11-29 01:44:05,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:44:05,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269097426] [2023-11-29 01:44:05,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:44:05,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:44:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:44:05,651 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:44:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:44:05,655 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:44:05,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:44:05,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:44:05,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:44:05,673 INFO L87 Difference]: Start difference. First operand 219694 states and 402374 transitions. cyclomatic complexity: 183619 Second operand has 3 states, 3 states have (on average 26.333333333333332) internal successors, (79), 2 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:44:08,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:44:08,870 INFO L93 Difference]: Finished difference Result 304962 states and 551692 transitions. [2023-11-29 01:44:08,870 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 304962 states and 551692 transitions. [2023-11-29 01:44:10,599 INFO L131 ngComponentsAnalysis]: Automaton has 1298 accepting balls. 93973 [2023-11-29 01:44:11,775 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 304962 states to 304962 states and 551692 transitions. [2023-11-29 01:44:11,775 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 304372 [2023-11-29 01:44:11,935 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 304372 [2023-11-29 01:44:11,935 INFO L73 IsDeterministic]: Start isDeterministic. Operand 304962 states and 551692 transitions. [2023-11-29 01:44:11,974 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:44:11,974 INFO L218 hiAutomatonCegarLoop]: Abstraction has 304962 states and 551692 transitions. [2023-11-29 01:44:12,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304962 states and 551692 transitions. [2023-11-29 01:44:14,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304962 to 304276. [2023-11-29 01:44:14,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304276 states, 304276 states have (on average 1.8099094243384295) internal successors, (550712), 304275 states have internal predecessors, (550712), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:44:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304276 states to 304276 states and 550712 transitions. [2023-11-29 01:44:16,107 INFO L240 hiAutomatonCegarLoop]: Abstraction has 304276 states and 550712 transitions. [2023-11-29 01:44:16,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:44:16,108 INFO L428 stractBuchiCegarLoop]: Abstraction has 304276 states and 550712 transitions. [2023-11-29 01:44:16,108 INFO L335 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2023-11-29 01:44:16,108 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 304276 states and 550712 transitions. [2023-11-29 01:44:17,237 INFO L131 ngComponentsAnalysis]: Automaton has 1298 accepting balls. 93813 [2023-11-29 01:44:17,237 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:44:17,237 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:44:17,238 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:44:17,238 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:44:17,238 INFO L748 eck$LassoCheckResult]: Stem: 2146806#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 2146510#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 2146511#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 2148774#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 2140610#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 2140611#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 2142273#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 2142274#L783 assume !(0 == getOrigin_~person#1); 2142717#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 2143879#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 2143880#L409 assume !(0 == initPersonOnFloor_~floor#1); 2140222#L436 assume !(1 == initPersonOnFloor_~floor#1); 2140223#L463 assume !(2 == initPersonOnFloor_~floor#1); 2141344#L490 assume 3 == initPersonOnFloor_~floor#1; 2141345#L491 assume !(0 == initPersonOnFloor_~person#1); 2143064#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 2140081#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 2141350#L201 assume !(0 == callOnFloor_~floorID#1); 2143918#L204 assume !(1 == callOnFloor_~floorID#1); 2141198#L207 assume !(2 == callOnFloor_~floorID#1); 2141199#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 2141872#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 2141244#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 2141245#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 2148741#L783-1 assume !(0 == getOrigin_~person#1); 2139188#L787-1 assume !(1 == getOrigin_~person#1); 2139189#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 2140034#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 2140035#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 2144061#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 2144062#L463-1 assume 2 == initPersonOnFloor_~floor#1; 2145537#L464-2 assume !(0 == initPersonOnFloor_~person#1); 2145538#L467-2 assume !(1 == initPersonOnFloor_~person#1); 2145792#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 2144576#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 2145297#L201-2 assume !(0 == callOnFloor_~floorID#1); 2148825#L204-2 assume !(1 == callOnFloor_~floorID#1); 2148826#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 2145833#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 2145061#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 2145062#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 2148517#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 2145449#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 2140590#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 2140591#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 2140543#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 2140544#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 2139713#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 2139714#L1942 assume !(0 != timeShift_~tmp___9~2#1); 2147682#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 2139463#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 2139464#L1695 assume !(0 != ~floorButtons_0~0); 2148203#L1699 assume !(0 != ~floorButtons_1~0); 2148204#L1703 assume !(0 != ~floorButtons_2~0); 2141804#L1707 assume !(0 != ~floorButtons_3~0); 2141805#L1711 assume !(0 != ~floorButtons_4~0);isAnyLiftButtonPressed_~retValue_acc~16#1 := 0;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 2147287#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 2146384#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 2146386#L1315-2 assume 1 == stopRequestedInDirection__wrappee__empty_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 2146781#isTopFloor_returnLabel#3 stopRequestedInDirection__wrappee__empty_#t~ret13#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection__wrappee__empty_~tmp~5#1 := stopRequestedInDirection__wrappee__empty_#t~ret13#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1; 2148721#L1319-2 assume !(0 != stopRequestedInDirection__wrappee__empty_~tmp~5#1); 2144154#L1325-2 assume !(~currentFloorID~0 < 0); 2144155#$Ultimate##2734 assume !(~currentFloorID~0 < 0); 2145834#$Ultimate##2740 assume ~currentFloorID~0 < 1; 2147871#L1355-2 assume 0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 1;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 2140933#L138-22 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 2140767#isFloorCalling_returnLabel#23 stopRequestedInDirection__wrappee__empty_#t~ret15#1 := isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;havoc isFloorCalling_#in~floorID#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection__wrappee__empty_~tmp___3~1#1 := stopRequestedInDirection__wrappee__empty_#t~ret15#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret15#1; 2147960#L1359-2 assume 0 != stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 1;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 2145463#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 2149769#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 2149768#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 2148206#L1730 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 2148207#isTopFloor_returnLabel#4 continueInDirection_#t~ret28#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~7#1 := continueInDirection_#t~ret28#1;havoc continueInDirection_#t~ret28#1; 2148345#L1734 assume 0 != continueInDirection_~tmp~7#1;~currentHeading~0 := 0; 2148346#L1740-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 2149446#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 2149418#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 2149411#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 2149412#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 2149417#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 2149482#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 2149483#L2315-2 [2023-11-29 01:44:17,238 INFO L750 eck$LassoCheckResult]: Loop: 2149483#L2315-2 assume !false; 2149486#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 2149487#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 2149555#L2324-2 assume !false; 2149549#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 2149542#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 2149483#L2315-2 [2023-11-29 01:44:17,239 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:44:17,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1518669855, now seen corresponding path program 1 times [2023-11-29 01:44:17,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:44:17,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863722936] [2023-11-29 01:44:17,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:44:17,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:44:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:44:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:44:17,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:44:17,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863722936] [2023-11-29 01:44:17,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863722936] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:44:17,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:44:17,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 01:44:17,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394305323] [2023-11-29 01:44:17,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:44:17,338 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:44:17,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:44:17,339 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 16 times [2023-11-29 01:44:17,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:44:17,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400564137] [2023-11-29 01:44:17,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:44:17,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:44:17,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:44:17,342 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:44:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:44:17,346 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:44:17,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:44:17,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:44:17,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:44:17,366 INFO L87 Difference]: Start difference. First operand 304276 states and 550712 transitions. cyclomatic complexity: 247770 Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 5 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:44:21,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:44:21,281 INFO L93 Difference]: Finished difference Result 305516 states and 545643 transitions. [2023-11-29 01:44:21,281 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 305516 states and 545643 transitions. [2023-11-29 01:44:23,014 INFO L131 ngComponentsAnalysis]: Automaton has 1298 accepting balls. 94245 [2023-11-29 01:44:24,015 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 305516 states to 305516 states and 545643 transitions. [2023-11-29 01:44:24,015 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 304926 [2023-11-29 01:44:24,185 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 304926 [2023-11-29 01:44:24,185 INFO L73 IsDeterministic]: Start isDeterministic. Operand 305516 states and 545643 transitions. [2023-11-29 01:44:24,511 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:44:24,511 INFO L218 hiAutomatonCegarLoop]: Abstraction has 305516 states and 545643 transitions. [2023-11-29 01:44:24,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305516 states and 545643 transitions. [2023-11-29 01:44:27,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305516 to 304276. [2023-11-29 01:44:27,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304276 states, 304276 states have (on average 1.7891749595761743) internal successors, (544403), 304275 states have internal predecessors, (544403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:44:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304276 states to 304276 states and 544403 transitions. [2023-11-29 01:44:28,141 INFO L240 hiAutomatonCegarLoop]: Abstraction has 304276 states and 544403 transitions. [2023-11-29 01:44:28,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:44:28,141 INFO L428 stractBuchiCegarLoop]: Abstraction has 304276 states and 544403 transitions. [2023-11-29 01:44:28,142 INFO L335 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2023-11-29 01:44:28,142 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 304276 states and 544403 transitions. [2023-11-29 01:44:29,249 INFO L131 ngComponentsAnalysis]: Automaton has 1298 accepting balls. 93813 [2023-11-29 01:44:29,249 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:44:29,249 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:44:29,250 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:44:29,250 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:44:29,250 INFO L748 eck$LassoCheckResult]: Stem: 2756526#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 2756230#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 2756231#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 2758520#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 2750407#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 2750408#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 2752067#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 2752068#L783 assume !(0 == getOrigin_~person#1); 2752503#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 2753651#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 2753652#L409 assume !(0 == initPersonOnFloor_~floor#1); 2750023#L436 assume !(1 == initPersonOnFloor_~floor#1); 2750024#L463 assume !(2 == initPersonOnFloor_~floor#1); 2751140#L490 assume 3 == initPersonOnFloor_~floor#1; 2751141#L491 assume !(0 == initPersonOnFloor_~person#1); 2752845#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 2749885#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 2751144#L201 assume !(0 == callOnFloor_~floorID#1); 2753691#L204 assume !(1 == callOnFloor_~floorID#1); 2750991#L207 assume !(2 == callOnFloor_~floorID#1); 2750992#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 2751666#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 2751037#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 2751038#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 2758485#L783-1 assume !(0 == getOrigin_~person#1); 2748994#L787-1 assume !(1 == getOrigin_~person#1); 2748995#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 2749838#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 2749839#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 2753834#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 2753835#L463-1 assume 2 == initPersonOnFloor_~floor#1; 2755287#L464-2 assume !(0 == initPersonOnFloor_~person#1); 2755288#L467-2 assume !(1 == initPersonOnFloor_~person#1); 2755539#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 2754348#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 2758790#L201-2 assume !(0 == callOnFloor_~floorID#1); 2758791#L204-2 assume !(1 == callOnFloor_~floorID#1); 2759703#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 2755583#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 2754823#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 2754824#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 2758262#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 2755200#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 2750387#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 2750388#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 2750340#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 2750341#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 2749520#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 2749521#L1942 assume !(0 != timeShift_~tmp___9~2#1); 2757402#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 2749270#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 2749271#L1695 assume !(0 != ~floorButtons_0~0); 2757944#L1699 assume !(0 != ~floorButtons_1~0); 2757945#L1703 assume !(0 != ~floorButtons_2~0); 2751597#L1707 assume !(0 != ~floorButtons_3~0); 2751598#L1711 assume !(0 != ~floorButtons_4~0);isAnyLiftButtonPressed_~retValue_acc~16#1 := 0;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 2757017#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 2756112#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 2756114#L1315-2 assume 1 == stopRequestedInDirection__wrappee__empty_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 2756497#isTopFloor_returnLabel#3 stopRequestedInDirection__wrappee__empty_#t~ret13#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection__wrappee__empty_~tmp~5#1 := stopRequestedInDirection__wrappee__empty_#t~ret13#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1; 2758461#L1319-2 assume !(0 != stopRequestedInDirection__wrappee__empty_~tmp~5#1); 2753925#L1325-2 assume !(~currentFloorID~0 < 0); 2753926#$Ultimate##2734 assume !(~currentFloorID~0 < 0); 2755584#$Ultimate##2740 assume ~currentFloorID~0 < 1; 2757600#L1355-2 assume 0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 1;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 2750727#L138-22 assume !(0 == isFloorCalling_~floorID#1); 2750562#L142-22 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 2750563#isFloorCalling_returnLabel#23 stopRequestedInDirection__wrappee__empty_#t~ret15#1 := isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;havoc isFloorCalling_#in~floorID#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection__wrappee__empty_~tmp___3~1#1 := stopRequestedInDirection__wrappee__empty_#t~ret15#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret15#1; 2757688#L1359-2 assume 0 != stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 1;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 2755215#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 2759713#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 2759704#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 2757947#L1730 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 2757948#isTopFloor_returnLabel#4 continueInDirection_#t~ret28#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~7#1 := continueInDirection_#t~ret28#1;havoc continueInDirection_#t~ret28#1; 2758084#L1734 assume 0 != continueInDirection_~tmp~7#1;~currentHeading~0 := 0; 2758085#L1740-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 2759192#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 2759164#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 2759157#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 2759158#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 2759163#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 2759228#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 2759229#L2315-2 [2023-11-29 01:44:29,251 INFO L750 eck$LassoCheckResult]: Loop: 2759229#L2315-2 assume !false; 2759232#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 2759233#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 2759301#L2324-2 assume !false; 2759295#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 2759288#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 2759229#L2315-2 [2023-11-29 01:44:29,251 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:44:29,251 INFO L85 PathProgramCache]: Analyzing trace with hash -2069160507, now seen corresponding path program 1 times [2023-11-29 01:44:29,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:44:29,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454381354] [2023-11-29 01:44:29,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:44:29,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:44:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:44:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:44:29,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:44:29,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454381354] [2023-11-29 01:44:29,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454381354] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:44:29,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:44:29,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:44:29,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296608991] [2023-11-29 01:44:29,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:44:29,339 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:44:29,339 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:44:29,339 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 17 times [2023-11-29 01:44:29,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:44:29,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735130369] [2023-11-29 01:44:29,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:44:29,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:44:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:44:29,343 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:44:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:44:29,347 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:44:29,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:44:29,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 01:44:29,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 01:44:29,365 INFO L87 Difference]: Start difference. First operand 304276 states and 544403 transitions. cyclomatic complexity: 241461 Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:44:37,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:44:37,892 INFO L93 Difference]: Finished difference Result 992866 states and 1759152 transitions. [2023-11-29 01:44:37,893 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 992866 states and 1759152 transitions. [2023-11-29 01:44:43,533 INFO L131 ngComponentsAnalysis]: Automaton has 3364 accepting balls. 362702 [2023-11-29 01:44:47,123 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 992866 states to 992866 states and 1759152 transitions. [2023-11-29 01:44:47,123 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 991686 [2023-11-29 01:44:47,700 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 991686 [2023-11-29 01:44:47,700 INFO L73 IsDeterministic]: Start isDeterministic. Operand 992866 states and 1759152 transitions. [2023-11-29 01:44:47,701 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:44:47,701 INFO L218 hiAutomatonCegarLoop]: Abstraction has 992866 states and 1759152 transitions. [2023-11-29 01:44:48,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 992866 states and 1759152 transitions. [2023-11-29 01:44:53,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 992866 to 471512. [2023-11-29 01:44:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471512 states, 471512 states have (on average 1.7837934135292421) internal successors, (841080), 471511 states have internal predecessors, (841080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:44:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471512 states to 471512 states and 841080 transitions. [2023-11-29 01:44:55,794 INFO L240 hiAutomatonCegarLoop]: Abstraction has 471512 states and 841080 transitions. [2023-11-29 01:44:55,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 01:44:55,795 INFO L428 stractBuchiCegarLoop]: Abstraction has 471512 states and 841080 transitions. [2023-11-29 01:44:55,795 INFO L335 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2023-11-29 01:44:55,795 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 471512 states and 841080 transitions. [2023-11-29 01:44:57,276 INFO L131 ngComponentsAnalysis]: Automaton has 1684 accepting balls. 176584 [2023-11-29 01:44:57,276 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:44:57,276 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:44:57,278 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:44:57,278 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:44:57,278 INFO L748 eck$LassoCheckResult]: Stem: 4053896#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 4053591#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 4053592#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 4056011#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 4047565#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 4047566#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 4049231#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 4049232#L783 assume !(0 == getOrigin_~person#1); 4049681#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 4050863#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 4050864#L409 assume !(0 == initPersonOnFloor_~floor#1); 4047178#L436 assume !(1 == initPersonOnFloor_~floor#1); 4047179#L463 assume !(2 == initPersonOnFloor_~floor#1); 4048297#L490 assume 3 == initPersonOnFloor_~floor#1; 4048298#L491 assume !(0 == initPersonOnFloor_~person#1); 4050035#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 4047041#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 4048303#L201 assume !(0 == callOnFloor_~floorID#1); 4050906#L204 assume !(1 == callOnFloor_~floorID#1); 4048151#L207 assume !(2 == callOnFloor_~floorID#1); 4048152#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 4048828#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 4048197#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 4048198#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 4055966#L783-1 assume !(0 == getOrigin_~person#1); 4046149#L787-1 assume !(1 == getOrigin_~person#1); 4046150#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 4046994#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 4046995#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 4051056#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 4051057#L463-1 assume 2 == initPersonOnFloor_~floor#1; 4052581#L464-2 assume !(0 == initPersonOnFloor_~person#1); 4052582#L467-2 assume !(1 == initPersonOnFloor_~person#1); 4052848#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 4051579#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 4056762#L201-2 assume !(0 == callOnFloor_~floorID#1); 4056761#L204-2 assume !(1 == callOnFloor_~floorID#1); 4056760#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 4052888#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 4052072#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 4052073#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 4055731#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 4052475#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 4047545#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 4047546#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 4047498#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 4047499#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 4046674#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 4046675#L1942 assume !(0 != timeShift_~tmp___9~2#1); 4054835#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 4046426#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 4046427#L1695 assume !(0 != ~floorButtons_0~0); 4055388#L1699 assume !(0 != ~floorButtons_1~0); 4055389#L1703 assume !(0 != ~floorButtons_2~0); 4048759#L1707 assume !(0 != ~floorButtons_3~0); 4048760#L1711 assume !(0 != ~floorButtons_4~0);isAnyLiftButtonPressed_~retValue_acc~16#1 := 0;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 4054410#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 4053465#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 4053467#L1315-2 assume 1 == stopRequestedInDirection__wrappee__empty_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 4053872#isTopFloor_returnLabel#3 stopRequestedInDirection__wrappee__empty_#t~ret13#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection__wrappee__empty_~tmp~5#1 := stopRequestedInDirection__wrappee__empty_#t~ret13#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1; 4055943#L1319-2 assume !(0 != stopRequestedInDirection__wrappee__empty_~tmp~5#1); 4051149#L1325-2 assume !(~currentFloorID~0 < 0); 4051150#$Ultimate##2734 assume !(~currentFloorID~0 < 0); 4052889#$Ultimate##2740 assume ~currentFloorID~0 < 1; 4055042#L1355-2 assume 0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 1;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 4047887#L138-22 assume !(0 == isFloorCalling_~floorID#1); 4047720#L142-22 assume !(1 == isFloorCalling_~floorID#1); 4047722#L146-22 assume 2 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_2~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 4052180#isFloorCalling_returnLabel#23 stopRequestedInDirection__wrappee__empty_#t~ret15#1 := isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;havoc isFloorCalling_#in~floorID#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection__wrappee__empty_~tmp___3~1#1 := stopRequestedInDirection__wrappee__empty_#t~ret15#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret15#1; 4055129#L1359-2 assume 0 != stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 1;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 4052498#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 4056996#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 4056992#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 4055392#L1730 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 4055393#isTopFloor_returnLabel#4 continueInDirection_#t~ret28#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~7#1 := continueInDirection_#t~ret28#1;havoc continueInDirection_#t~ret28#1; 4055539#L1734 assume 0 != continueInDirection_~tmp~7#1;~currentHeading~0 := 0; 4055540#L1740-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 4056846#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 4056824#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 4056817#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 4056818#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 4056823#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 4056892#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 4056893#L2315-2 [2023-11-29 01:44:57,278 INFO L750 eck$LassoCheckResult]: Loop: 4056893#L2315-2 assume !false; 4056896#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 4056897#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 4056907#L2324-2 assume !false; 4056903#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 4056900#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 4056893#L2315-2 [2023-11-29 01:44:57,278 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:44:57,278 INFO L85 PathProgramCache]: Analyzing trace with hash 119544378, now seen corresponding path program 1 times [2023-11-29 01:44:57,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:44:57,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958369600] [2023-11-29 01:44:57,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:44:57,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:44:57,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:44:57,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:44:57,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:44:57,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958369600] [2023-11-29 01:44:57,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1958369600] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:44:57,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:44:57,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 01:44:57,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457455289] [2023-11-29 01:44:57,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:44:57,326 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:44:57,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:44:57,326 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 18 times [2023-11-29 01:44:57,326 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:44:57,326 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680259774] [2023-11-29 01:44:57,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:44:57,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:44:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:44:57,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:44:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:44:57,333 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:44:57,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:44:57,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:44:57,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:44:57,352 INFO L87 Difference]: Start difference. First operand 471512 states and 841080 transitions. cyclomatic complexity: 371288 Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:45:01,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:45:01,441 INFO L93 Difference]: Finished difference Result 469872 states and 828019 transitions. [2023-11-29 01:45:01,441 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 469872 states and 828019 transitions. [2023-11-29 01:45:04,091 INFO L131 ngComponentsAnalysis]: Automaton has 1684 accepting balls. 176386 [2023-11-29 01:45:05,731 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 469872 states to 469872 states and 828019 transitions. [2023-11-29 01:45:05,731 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 469282 [2023-11-29 01:45:05,939 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 469282 [2023-11-29 01:45:05,939 INFO L73 IsDeterministic]: Start isDeterministic. Operand 469872 states and 828019 transitions. [2023-11-29 01:45:05,940 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:45:05,940 INFO L218 hiAutomatonCegarLoop]: Abstraction has 469872 states and 828019 transitions. [2023-11-29 01:45:06,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469872 states and 828019 transitions. [2023-11-29 01:45:09,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469872 to 460196. [2023-11-29 01:45:09,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460196 states, 460196 states have (on average 1.778248833105894) internal successors, (818343), 460195 states have internal predecessors, (818343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:45:11,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460196 states to 460196 states and 818343 transitions. [2023-11-29 01:45:11,597 INFO L240 hiAutomatonCegarLoop]: Abstraction has 460196 states and 818343 transitions. [2023-11-29 01:45:11,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 01:45:11,598 INFO L428 stractBuchiCegarLoop]: Abstraction has 460196 states and 818343 transitions. [2023-11-29 01:45:11,598 INFO L335 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2023-11-29 01:45:11,598 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 460196 states and 818343 transitions. [2023-11-29 01:45:12,880 INFO L131 ngComponentsAnalysis]: Automaton has 1684 accepting balls. 173176 [2023-11-29 01:45:12,880 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:45:12,880 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:45:12,881 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:45:12,881 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:45:12,881 INFO L748 eck$LassoCheckResult]: Stem: 4995155#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 4994844#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 4994845#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 4997282#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 4988921#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 4988922#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 4990561#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 4990562#L783 assume !(0 == getOrigin_~person#1); 4990994#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 4992160#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 4992161#L409 assume !(0 == initPersonOnFloor_~floor#1); 4988542#L436 assume !(1 == initPersonOnFloor_~floor#1); 4988543#L463 assume !(2 == initPersonOnFloor_~floor#1); 4989645#L490 assume 3 == initPersonOnFloor_~floor#1; 4989646#L491 assume !(0 == initPersonOnFloor_~person#1); 4991343#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 4988408#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 4989650#L201 assume !(0 == callOnFloor_~floorID#1); 4992203#L204 assume !(1 == callOnFloor_~floorID#1); 4989496#L207 assume !(2 == callOnFloor_~floorID#1); 4989497#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 4990165#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 4989542#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 4989543#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 4997241#L783-1 assume !(0 == getOrigin_~person#1); 4987536#L787-1 assume !(1 == getOrigin_~person#1); 4987537#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 4988361#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 4988362#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 4992351#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 4992352#L463-1 assume 2 == initPersonOnFloor_~floor#1; 4993829#L464-2 assume !(0 == initPersonOnFloor_~person#1); 4993830#L467-2 assume !(1 == initPersonOnFloor_~person#1); 4994103#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 4992867#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 4993572#L201-2 assume !(0 == callOnFloor_~floorID#1); 4997351#L204-2 assume !(1 == callOnFloor_~floorID#1); 4997352#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 4994148#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 4993342#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 4993343#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 4997002#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 4993730#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 4988901#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 4988902#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 4988855#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 4988856#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 4988050#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 4988051#L1942 assume !(0 != timeShift_~tmp___9~2#1); 4996078#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 4987806#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 4987807#L1695 assume !(0 != ~floorButtons_0~0); 4996657#L1699 assume !(0 != ~floorButtons_1~0); 4996658#L1703 assume !(0 != ~floorButtons_2~0); 4990094#L1707 assume !(0 != ~floorButtons_3~0); 4990095#L1711 assume !(0 != ~floorButtons_4~0);isAnyLiftButtonPressed_~retValue_acc~16#1 := 0;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 4995657#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 4994720#L1668 assume !(0 != stopRequestedInDirection_~overload~0#1);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 4994722#L1315-2 assume 1 == stopRequestedInDirection__wrappee__empty_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 4995131#isTopFloor_returnLabel#3 stopRequestedInDirection__wrappee__empty_#t~ret13#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection__wrappee__empty_~tmp~5#1 := stopRequestedInDirection__wrappee__empty_#t~ret13#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1; 4997218#L1319-2 assume !(0 != stopRequestedInDirection__wrappee__empty_~tmp~5#1); 4992447#L1325-2 assume !(~currentFloorID~0 < 0); 4992448#$Ultimate##2734 assume !(~currentFloorID~0 < 0); 4994149#$Ultimate##2740 assume ~currentFloorID~0 < 1; 4996276#L1355-2 assume !(0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1); 4996277#$Ultimate##2756 assume ~currentFloorID~0 < 1; 4995597#L1371-2 assume !(0 != stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1); 4990543#$Ultimate##2762 assume ~currentFloorID~0 < 2; 4990544#L1384-2 assume 0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 2;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 4997721#L138-23 assume !(0 == isFloorCalling_~floorID#1); 4989870#L142-23 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 4989871#isFloorCalling_returnLabel#24 stopRequestedInDirection__wrappee__empty_#t~ret16#1 := isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;havoc isFloorCalling_#in~floorID#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection__wrappee__empty_~tmp___2~1#1 := stopRequestedInDirection__wrappee__empty_#t~ret16#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret16#1; 4996946#L1388-2 assume 0 != stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 1;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 4992895#stopRequestedInDirection__wrappee__empty_returnLabel#3 stopRequestedInDirection_#t~ret27#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret27#1;havoc stopRequestedInDirection_#t~ret27#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 4988599#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 4998603#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 4996660#L1730 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 4996661#isTopFloor_returnLabel#4 continueInDirection_#t~ret28#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~7#1 := continueInDirection_#t~ret28#1;havoc continueInDirection_#t~ret28#1; 4996808#L1734 assume 0 != continueInDirection_~tmp~7#1;~currentHeading~0 := 0; 4996809#L1740-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 4998097#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 4998075#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 4998068#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 4998069#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 4998074#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 4998132#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 4998133#L2315-2 [2023-11-29 01:45:12,882 INFO L750 eck$LassoCheckResult]: Loop: 4998133#L2315-2 assume !false; 4998136#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 4998137#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 4998249#L2324-2 assume !false; 4998240#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 4998234#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 4998133#L2315-2 [2023-11-29 01:45:12,882 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:45:12,882 INFO L85 PathProgramCache]: Analyzing trace with hash 1116385462, now seen corresponding path program 1 times [2023-11-29 01:45:12,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:45:12,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569791329] [2023-11-29 01:45:12,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:45:12,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:45:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:45:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:45:12,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:45:12,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569791329] [2023-11-29 01:45:12,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569791329] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:45:12,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:45:12,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 01:45:12,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579111590] [2023-11-29 01:45:12,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:45:12,971 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:45:12,972 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:45:12,972 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 19 times [2023-11-29 01:45:12,972 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:45:12,972 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311776938] [2023-11-29 01:45:12,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:45:12,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:45:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:45:12,976 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:45:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:45:12,979 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:45:12,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:45:12,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 01:45:12,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 01:45:12,998 INFO L87 Difference]: Start difference. First operand 460196 states and 818343 transitions. cyclomatic complexity: 359867 Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:45:15,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:45:15,890 INFO L93 Difference]: Finished difference Result 479045 states and 840730 transitions. [2023-11-29 01:45:15,890 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 479045 states and 840730 transitions. [2023-11-29 01:45:18,656 INFO L131 ngComponentsAnalysis]: Automaton has 1684 accepting balls. 179128 [2023-11-29 01:45:20,070 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 479045 states to 479045 states and 840730 transitions. [2023-11-29 01:45:20,070 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 478455 [2023-11-29 01:45:20,358 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 478455 [2023-11-29 01:45:20,358 INFO L73 IsDeterministic]: Start isDeterministic. Operand 479045 states and 840730 transitions. [2023-11-29 01:45:20,359 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:45:20,359 INFO L218 hiAutomatonCegarLoop]: Abstraction has 479045 states and 840730 transitions. [2023-11-29 01:45:20,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479045 states and 840730 transitions. [2023-11-29 01:45:24,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479045 to 475661. [2023-11-29 01:45:25,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 475661 states, 475661 states have (on average 1.755651609024074) internal successors, (835095), 475660 states have internal predecessors, (835095), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:45:26,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475661 states to 475661 states and 835095 transitions. [2023-11-29 01:45:26,308 INFO L240 hiAutomatonCegarLoop]: Abstraction has 475661 states and 835095 transitions. [2023-11-29 01:45:26,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 01:45:26,309 INFO L428 stractBuchiCegarLoop]: Abstraction has 475661 states and 835095 transitions. [2023-11-29 01:45:26,309 INFO L335 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2023-11-29 01:45:26,309 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 475661 states and 835095 transitions. [2023-11-29 01:45:28,114 INFO L131 ngComponentsAnalysis]: Automaton has 1684 accepting balls. 178136 [2023-11-29 01:45:28,114 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:45:28,114 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:45:28,115 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:45:28,115 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:45:28,116 INFO L748 eck$LassoCheckResult]: Stem: 5934429#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 5934131#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 5934132#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 5936625#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 5928169#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 5928170#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 5929809#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 5929810#L783 assume !(0 == getOrigin_~person#1); 5930253#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 5931425#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 5931426#L409 assume !(0 == initPersonOnFloor_~floor#1); 5927785#L436 assume !(1 == initPersonOnFloor_~floor#1); 5927786#L463 assume !(2 == initPersonOnFloor_~floor#1); 5928894#L490 assume 3 == initPersonOnFloor_~floor#1; 5928895#L491 assume !(0 == initPersonOnFloor_~person#1); 5930604#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 5927649#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 5928900#L201 assume !(0 == callOnFloor_~floorID#1); 5931469#L204 assume !(1 == callOnFloor_~floorID#1); 5928739#L207 assume !(2 == callOnFloor_~floorID#1); 5928740#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 5929411#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 5928787#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 5928788#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 5936584#L783-1 assume !(0 == getOrigin_~person#1); 5926788#L787-1 assume !(1 == getOrigin_~person#1); 5926789#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 5927602#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 5927603#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 5931617#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 5931618#L463-1 assume 2 == initPersonOnFloor_~floor#1; 5933111#L464-2 assume !(0 == initPersonOnFloor_~person#1); 5933112#L467-2 assume !(1 == initPersonOnFloor_~person#1); 5933380#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 5932137#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 5932859#L201-2 assume !(0 == callOnFloor_~floorID#1); 5936687#L204-2 assume !(1 == callOnFloor_~floorID#1); 5936688#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 5933421#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 5932628#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 5932629#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 5936343#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 5933019#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 5928149#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 5928150#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 5928103#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 5928104#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 5927292#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 5927293#L1942 assume !(0 != timeShift_~tmp___9~2#1); 5935369#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 5927053#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 5927054#L1695 assume !(0 != ~floorButtons_0~0); 5935984#L1699 assume !(0 != ~floorButtons_1~0); 5935985#L1703 assume !(0 != ~floorButtons_2~0); 5929341#L1707 assume !(0 != ~floorButtons_3~0); 5929342#L1711 assume !(0 != ~floorButtons_4~0);isAnyLiftButtonPressed_~retValue_acc~16#1 := 0;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 5934947#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 5934004#L1668 assume 0 != stopRequestedInDirection_~overload~0#1; 5934005#L1669 assume 0 != stopRequestedInDirection_~buttonPressed~0#1;assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, 0, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 5928591#L1315 assume 1 == stopRequestedInDirection__wrappee__empty_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 5928592#isTopFloor_returnLabel#1 stopRequestedInDirection__wrappee__empty_#t~ret13#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection__wrappee__empty_~tmp~5#1 := stopRequestedInDirection__wrappee__empty_#t~ret13#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1; 5933045#L1319 assume !(0 != stopRequestedInDirection__wrappee__empty_~tmp~5#1); 5934540#L1325 assume !(~currentFloorID~0 < 0); 5936911#$Ultimate##2282 assume !(~currentFloorID~0 < 0); 5932705#$Ultimate##2288 assume ~currentFloorID~0 < 1; 5930534#L1355 assume !(0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1); 5930535#$Ultimate##2304 assume ~currentFloorID~0 < 1; 5938056#L1371 assume !(0 != stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1); 5938055#$Ultimate##2310 assume ~currentFloorID~0 < 2; 5938054#L1384 assume 0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 2;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 5935191#L138-3 assume !(0 == isFloorCalling_~floorID#1); 5932563#L142-3 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 5930719#isFloorCalling_returnLabel#4 stopRequestedInDirection__wrappee__empty_#t~ret16#1 := isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;havoc isFloorCalling_#in~floorID#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection__wrappee__empty_~tmp___2~1#1 := stopRequestedInDirection__wrappee__empty_#t~ret16#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret16#1; 5931773#L1388 assume 0 != stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 1;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 5927842#stopRequestedInDirection__wrappee__empty_returnLabel#1 stopRequestedInDirection_#t~ret25#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret25#1;havoc stopRequestedInDirection_#t~ret25#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 5927843#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 5937952#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 5935987#L1730 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 5935988#isTopFloor_returnLabel#4 continueInDirection_#t~ret28#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~7#1 := continueInDirection_#t~ret28#1;havoc continueInDirection_#t~ret28#1; 5936145#L1734 assume 0 != continueInDirection_~tmp~7#1;~currentHeading~0 := 0; 5936146#L1740-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 5937473#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 5937451#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 5937444#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 5937445#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 5937450#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 5937506#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 5937507#L2315-2 [2023-11-29 01:45:28,116 INFO L750 eck$LassoCheckResult]: Loop: 5937507#L2315-2 assume !false; 5937510#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 5937511#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 5937603#L2324-2 assume !false; 5937597#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 5937587#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 5937507#L2315-2 [2023-11-29 01:45:28,116 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:45:28,116 INFO L85 PathProgramCache]: Analyzing trace with hash 1557234344, now seen corresponding path program 1 times [2023-11-29 01:45:28,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:45:28,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468653516] [2023-11-29 01:45:28,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:45:28,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:45:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:45:28,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:45:28,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:45:28,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [468653516] [2023-11-29 01:45:28,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [468653516] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:45:28,520 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:45:28,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 01:45:28,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768313705] [2023-11-29 01:45:28,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:45:28,520 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:45:28,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:45:28,521 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 20 times [2023-11-29 01:45:28,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:45:28,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067704780] [2023-11-29 01:45:28,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:45:28,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:45:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:45:28,524 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:45:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:45:28,528 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:45:28,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:45:28,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 01:45:28,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 01:45:28,546 INFO L87 Difference]: Start difference. First operand 475661 states and 835095 transitions. cyclomatic complexity: 361154 Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:45:31,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:45:31,612 INFO L93 Difference]: Finished difference Result 676938 states and 1199833 transitions. [2023-11-29 01:45:31,612 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 676938 states and 1199833 transitions. [2023-11-29 01:45:35,210 INFO L131 ngComponentsAnalysis]: Automaton has 2724 accepting balls. 262770 [2023-11-29 01:45:37,421 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 676938 states to 676938 states and 1199833 transitions. [2023-11-29 01:45:37,421 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 676272 [2023-11-29 01:45:37,820 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 676272 [2023-11-29 01:45:37,820 INFO L73 IsDeterministic]: Start isDeterministic. Operand 676938 states and 1199833 transitions. [2023-11-29 01:45:37,821 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:45:37,821 INFO L218 hiAutomatonCegarLoop]: Abstraction has 676938 states and 1199833 transitions. [2023-11-29 01:45:38,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676938 states and 1199833 transitions. [2023-11-29 01:45:43,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676938 to 475793. [2023-11-29 01:45:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 475793 states, 475793 states have (on average 1.7555344446009085) internal successors, (835271), 475792 states have internal predecessors, (835271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:45:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475793 states to 475793 states and 835271 transitions. [2023-11-29 01:45:44,579 INFO L240 hiAutomatonCegarLoop]: Abstraction has 475793 states and 835271 transitions. [2023-11-29 01:45:44,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 01:45:44,579 INFO L428 stractBuchiCegarLoop]: Abstraction has 475793 states and 835271 transitions. [2023-11-29 01:45:44,579 INFO L335 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2023-11-29 01:45:44,580 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 475793 states and 835271 transitions. [2023-11-29 01:45:46,655 INFO L131 ngComponentsAnalysis]: Automaton has 1684 accepting balls. 178166 [2023-11-29 01:45:46,655 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2023-11-29 01:45:46,655 INFO L119 BuchiIsEmpty]: Starting construction of run [2023-11-29 01:45:46,656 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 01:45:46,657 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2023-11-29 01:45:46,657 INFO L748 eck$LassoCheckResult]: Stem: 7086828#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int#1(91, 5, 0, 1);call write~init~int#1(95, 5, 1, 1);call write~init~int#1(93, 5, 2, 1);call write~init~int#1(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int#2(91, 6, 0, 1);call write~init~int#2(93, 6, 1, 1);call write~init~int#2(32, 6, 2, 1);call write~init~int#2(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int#3(32, 7, 0, 1);call write~init~int#3(97, 7, 1, 1);call write~init~int#3(116, 7, 2, 1);call write~init~int#3(32, 7, 3, 1);call write~init~int#3(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int#4(37, 8, 0, 1);call write~init~int#4(105, 8, 1, 1);call write~init~int#4(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int#5(117, 10, 0, 1);call write~init~int#5(112, 10, 1, 1);call write~init~int#5(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int#6(100, 11, 0, 1);call write~init~int#6(111, 11, 1, 1);call write~init~int#6(119, 11, 2, 1);call write~init~int#6(110, 11, 3, 1);call write~init~int#6(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int#7(32, 12, 0, 1);call write~init~int#7(73, 12, 1, 1);call write~init~int#7(76, 12, 2, 1);call write~init~int#7(95, 12, 3, 1);call write~init~int#7(112, 12, 4, 1);call write~init~int#7(58, 12, 5, 1);call write~init~int#7(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int#8(32, 13, 0, 1);call write~init~int#8(37, 13, 1, 1);call write~init~int#8(105, 13, 2, 1);call write~init~int#8(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int#9(32, 14, 0, 1);call write~init~int#9(37, 14, 1, 1);call write~init~int#9(105, 14, 2, 1);call write~init~int#9(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int#10(32, 15, 0, 1);call write~init~int#10(37, 15, 1, 1);call write~init~int#10(105, 15, 2, 1);call write~init~int#10(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int#11(32, 16, 0, 1);call write~init~int#11(37, 16, 1, 1);call write~init~int#11(105, 16, 2, 1);call write~init~int#11(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int#12(32, 17, 0, 1);call write~init~int#12(37, 17, 1, 1);call write~init~int#12(105, 17, 2, 1);call write~init~int#12(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int#13(32, 18, 0, 1);call write~init~int#13(70, 18, 1, 1);call write~init~int#13(95, 18, 2, 1);call write~init~int#13(112, 18, 3, 1);call write~init~int#13(58, 18, 4, 1);call write~init~int#13(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int#14(32, 19, 0, 1);call write~init~int#14(37, 19, 1, 1);call write~init~int#14(105, 19, 2, 1);call write~init~int#14(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int#15(32, 20, 0, 1);call write~init~int#15(37, 20, 1, 1);call write~init~int#15(105, 20, 2, 1);call write~init~int#15(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int#16(32, 21, 0, 1);call write~init~int#16(37, 21, 1, 1);call write~init~int#16(105, 21, 2, 1);call write~init~int#16(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int#17(32, 22, 0, 1);call write~init~int#17(37, 22, 1, 1);call write~init~int#17(105, 22, 2, 1);call write~init~int#17(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int#18(32, 23, 0, 1);call write~init~int#18(37, 23, 1, 1);call write~init~int#18(105, 23, 2, 1);call write~init~int#18(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int#19(10, 24, 0, 1);call write~init~int#19(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~prevDir~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 7086545#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret109#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 7086546#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 7088843#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;havoc valid_product_~retValue_acc~24#1;valid_product_~retValue_acc~24#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~24#1; 7080767#valid_product_returnLabel#1 main_#t~ret109#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~24#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret109#1;havoc main_#t~ret109#1; 7080768#L2927 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 7082369#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;havoc aliceCall_~tmp~17#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 7082370#L783 assume !(0 == getOrigin_~person#1); 7082798#L787 assume 1 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 3;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 7083943#getOrigin_returnLabel#1 aliceCall_#t~ret98#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~17#1 := aliceCall_#t~ret98#1;havoc aliceCall_#t~ret98#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~17#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 7083944#L409 assume !(0 == initPersonOnFloor_~floor#1); 7080387#L436 assume !(1 == initPersonOnFloor_~floor#1); 7080388#L463 assume !(2 == initPersonOnFloor_~floor#1); 7081481#L490 assume 3 == initPersonOnFloor_~floor#1; 7081482#L491 assume !(0 == initPersonOnFloor_~person#1); 7083142#L494 assume 1 == initPersonOnFloor_~person#1;~personOnFloor_1_3~0 := 1; 7080253#L517-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 7081487#L201 assume !(0 == callOnFloor_~floorID#1); 7083990#L204 assume !(1 == callOnFloor_~floorID#1); 7081331#L207 assume !(2 == callOnFloor_~floorID#1); 7081332#L210 assume 3 == callOnFloor_~floorID#1;~calls_3~0 := 1; 7081982#L213-2 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 7081377#initPersonOnFloor_returnLabel#1 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 7081378#aliceCall_returnLabel#1 havoc aliceCall_#t~ret98#1, aliceCall_~tmp~17#1;assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~4#1; 7088805#L783-1 assume !(0 == getOrigin_~person#1); 7079396#L787-1 assume !(1 == getOrigin_~person#1); 7079397#L791-1 assume 2 == getOrigin_~person#1;getOrigin_~retValue_acc~4#1 := 2;getOrigin_#res#1 := getOrigin_~retValue_acc~4#1; 7080206#getOrigin_returnLabel#2 angelinaCall_#t~ret99#1 := getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~4#1;havoc getOrigin_#in~person#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret99#1;havoc angelinaCall_#t~ret99#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 7080207#L409-1 assume !(0 == initPersonOnFloor_~floor#1); 7084136#L436-1 assume !(1 == initPersonOnFloor_~floor#1); 7084137#L463-1 assume 2 == initPersonOnFloor_~floor#1; 7085585#L464-2 assume !(0 == initPersonOnFloor_~person#1); 7085586#L467-2 assume !(1 == initPersonOnFloor_~person#1); 7085837#L470-2 assume 2 == initPersonOnFloor_~person#1;~personOnFloor_2_2~0 := 1; 7084642#L517-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 7089495#L201-2 assume !(0 == callOnFloor_~floorID#1); 7089491#L204-2 assume !(1 == callOnFloor_~floorID#1); 7089485#L207-2 assume 2 == callOnFloor_~floorID#1;~calls_2~0 := 1; 7085875#L213-5 havoc callOnFloor_~floorID#1;havoc callOnFloor_#in~floorID#1;assume { :end_inline_callOnFloor } true; 7085116#initPersonOnFloor_returnLabel#2 havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;havoc initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1;assume { :end_inline_initPersonOnFloor } true; 7085117#angelinaCall_returnLabel#1 havoc angelinaCall_#t~ret99#1, angelinaCall_~tmp~18#1;assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret46#1, timeShift_#t~ret47#1, timeShift_#t~ret48#1, timeShift_#t~ret49#1, timeShift_#t~ret50#1, timeShift_#t~ret51#1, timeShift_#t~ret52#1, timeShift_#t~ret53#1, timeShift_#t~ret54#1, timeShift_#t~ret55#1, timeShift_#t~ret56#1, timeShift_~tmp~11#1, timeShift_~tmp___0~5#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~5#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;havoc getCurrentHeading_~retValue_acc~10#1;getCurrentHeading_~retValue_acc~10#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~10#1; 7088586#getCurrentHeading_returnLabel#1 __utac_acc__Specification13_spec__1_#t~ret83#1 := getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~10#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret83#1;havoc __utac_acc__Specification13_spec__1_#t~ret83#1; 7085496#__utac_acc__Specification13_spec__1_returnLabel#1 havoc __utac_acc__Specification13_spec__1_#t~ret83#1;assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~3#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp4~0#1;havoc stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 := 2 * ~maximumWeight~0;stopRequestedAtCurrentFloor_~__cil_tmp5~0#1 := (if stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 < 0 && 0 != stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 % 3 then 1 + stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3 else stopRequestedAtCurrentFloor_~__cil_tmp4~0#1 / 3); 7080747#L1792 assume ~weight~0 > stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;havoc getCurrentFloorID_~retValue_acc~7#1;getCurrentFloorID_~retValue_acc~7#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~7#1; 7080748#getCurrentFloorID_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret31#1 := getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~7#1;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret31#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := stopRequestedAtCurrentFloor_~tmp~9#1;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~9#1; 7080701#L1128 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~9#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~9#1; 7080702#buttonForFloorIsPressed_returnLabel#1 stopRequestedAtCurrentFloor_#t~ret32#1 := buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~9#1;havoc buttonForFloorIsPressed_#in~floorID#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp___0~3#1 := stopRequestedAtCurrentFloor_#t~ret32#1;havoc stopRequestedAtCurrentFloor_#t~ret32#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := (if 1 == stopRequestedAtCurrentFloor_~tmp___0~3#1 then 1 else 0);stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 7079897#stopRequestedAtCurrentFloor_returnLabel#1 timeShift_#t~ret46#1 := stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret31#1, stopRequestedAtCurrentFloor_#t~ret32#1, stopRequestedAtCurrentFloor_#t~ret33#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~3#1, stopRequestedAtCurrentFloor_~__cil_tmp4~0#1, stopRequestedAtCurrentFloor_~__cil_tmp5~0#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret46#1;havoc timeShift_#t~ret46#1; 7079898#L1942 assume !(0 != timeShift_~tmp___9~2#1); 7087690#L2033 assume 1 == ~doorState~0;~doorState~0 := 0; 7079659#L2033-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~15#1;havoc stopRequestedInDirection_~overload~0#1;havoc stopRequestedInDirection_~buttonPressed~0#1;havoc stopRequestedInDirection_~tmp~6#1;havoc stopRequestedInDirection_~__cil_tmp8~0#1;havoc stopRequestedInDirection_~__cil_tmp9~0#1;stopRequestedInDirection_~__cil_tmp8~0#1 := 2 * ~maximumWeight~0;stopRequestedInDirection_~__cil_tmp9~0#1 := (if stopRequestedInDirection_~__cil_tmp8~0#1 < 0 && 0 != stopRequestedInDirection_~__cil_tmp8~0#1 % 3 then 1 + stopRequestedInDirection_~__cil_tmp8~0#1 / 3 else stopRequestedInDirection_~__cil_tmp8~0#1 / 3);stopRequestedInDirection_~overload~0#1 := (if ~weight~0 > stopRequestedInDirection_~__cil_tmp9~0#1 then 1 else 0);assume { :begin_inline_isAnyLiftButtonPressed } true;havoc isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1; 7079660#L1695 assume !(0 != ~floorButtons_0~0); 7088251#L1699 assume !(0 != ~floorButtons_1~0); 7088252#L1703 assume !(0 != ~floorButtons_2~0); 7081916#L1707 assume !(0 != ~floorButtons_3~0); 7081917#L1711 assume 0 != ~floorButtons_4~0;isAnyLiftButtonPressed_~retValue_acc~16#1 := 1;isAnyLiftButtonPressed_#res#1 := isAnyLiftButtonPressed_~retValue_acc~16#1; 7087312#isAnyLiftButtonPressed_returnLabel#1 stopRequestedInDirection_#t~ret24#1 := isAnyLiftButtonPressed_#res#1;havoc isAnyLiftButtonPressed_~retValue_acc~16#1;assume { :end_inline_isAnyLiftButtonPressed } true;stopRequestedInDirection_~tmp~6#1 := stopRequestedInDirection_#t~ret24#1;havoc stopRequestedInDirection_#t~ret24#1;stopRequestedInDirection_~buttonPressed~0#1 := stopRequestedInDirection_~tmp~6#1; 7087347#L1668 assume 0 != stopRequestedInDirection_~overload~0#1; 7089486#L1669 assume 0 != stopRequestedInDirection_~buttonPressed~0#1;assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1 := stopRequestedInDirection_~dir#1, 0, stopRequestedInDirection_~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;stopRequestedInDirection__wrappee__empty_~dir#1 := stopRequestedInDirection__wrappee__empty_#in~dir#1;stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1 := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1;havoc stopRequestedInDirection__wrappee__empty_~tmp~5#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0#1;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0#1; 7081186#L1315 assume 1 == stopRequestedInDirection__wrappee__empty_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 7081187#isTopFloor_returnLabel#1 stopRequestedInDirection__wrappee__empty_#t~ret13#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection__wrappee__empty_~tmp~5#1 := stopRequestedInDirection__wrappee__empty_#t~ret13#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1; 7085526#L1319 assume !(0 != stopRequestedInDirection__wrappee__empty_~tmp~5#1); 7086935#L1325 assume !(~currentFloorID~0 < 0); 7089104#$Ultimate##2282 assume !(~currentFloorID~0 < 0); 7085193#$Ultimate##2288 assume ~currentFloorID~0 < 1; 7083074#L1355 assume !(0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1); 7083075#$Ultimate##2304 assume ~currentFloorID~0 < 1; 7089480#L1371 assume !(0 != stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1); 7089479#$Ultimate##2310 assume ~currentFloorID~0 < 2; 7089476#L1384 assume 0 != stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 2;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 7087537#L138-3 assume !(0 == isFloorCalling_~floorID#1); 7085055#L142-3 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 7083251#isFloorCalling_returnLabel#4 stopRequestedInDirection__wrappee__empty_#t~ret16#1 := isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;havoc isFloorCalling_#in~floorID#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection__wrappee__empty_~tmp___2~1#1 := stopRequestedInDirection__wrappee__empty_#t~ret16#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret16#1; 7084292#L1388 assume 0 != stopRequestedInDirection__wrappee__empty_~tmp___2~1#1;stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1 := 1;stopRequestedInDirection__wrappee__empty_#res#1 := stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1; 7087916#stopRequestedInDirection__wrappee__empty_returnLabel#1 stopRequestedInDirection_#t~ret25#1 := stopRequestedInDirection__wrappee__empty_#res#1;havoc stopRequestedInDirection__wrappee__empty_#t~ret13#1, stopRequestedInDirection__wrappee__empty_#t~ret14#1, stopRequestedInDirection__wrappee__empty_#t~ret15#1, stopRequestedInDirection__wrappee__empty_#t~ret16#1, stopRequestedInDirection__wrappee__empty_#t~ret17#1, stopRequestedInDirection__wrappee__empty_#t~ret18#1, stopRequestedInDirection__wrappee__empty_#t~ret19#1, stopRequestedInDirection__wrappee__empty_#t~ret20#1, stopRequestedInDirection__wrappee__empty_#t~ret21#1, stopRequestedInDirection__wrappee__empty_#t~ret22#1, stopRequestedInDirection__wrappee__empty_#t~ret23#1, stopRequestedInDirection__wrappee__empty_~dir#1, stopRequestedInDirection__wrappee__empty_~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls#1, stopRequestedInDirection__wrappee__empty_~retValue_acc~14#1, stopRequestedInDirection__wrappee__empty_~tmp~5#1, stopRequestedInDirection__wrappee__empty_~tmp___0~1#1, stopRequestedInDirection__wrappee__empty_~tmp___1~1#1, stopRequestedInDirection__wrappee__empty_~tmp___2~1#1, stopRequestedInDirection__wrappee__empty_~tmp___3~1#1, stopRequestedInDirection__wrappee__empty_~tmp___4~0#1, stopRequestedInDirection__wrappee__empty_~tmp___5~0#1, stopRequestedInDirection__wrappee__empty_~tmp___6~0#1, stopRequestedInDirection__wrappee__empty_~tmp___7~0#1, stopRequestedInDirection__wrappee__empty_~tmp___8~0#1, stopRequestedInDirection__wrappee__empty_~tmp___9~0#1;havoc stopRequestedInDirection__wrappee__empty_#in~dir#1, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls#1, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~15#1 := stopRequestedInDirection_#t~ret25#1;havoc stopRequestedInDirection_#t~ret25#1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~15#1; 7090024#stopRequestedInDirection_returnLabel#1 timeShift_#t~ret53#1 := stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret24#1, stopRequestedInDirection_#t~ret25#1, stopRequestedInDirection_#t~ret26#1, stopRequestedInDirection_#t~ret27#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~15#1, stopRequestedInDirection_~overload~0#1, stopRequestedInDirection_~buttonPressed~0#1, stopRequestedInDirection_~tmp~6#1, stopRequestedInDirection_~__cil_tmp8~0#1, stopRequestedInDirection_~__cil_tmp9~0#1;havoc stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret53#1;havoc timeShift_#t~ret53#1; 7090005#L2041 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~7#1;~currentHeading~0 := continueInDirection_~dir#1; 7088254#L1730 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~2#1;isTopFloor_~retValue_acc~2#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~2#1; 7088255#isTopFloor_returnLabel#4 continueInDirection_#t~ret28#1 := isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~2#1;havoc isTopFloor_#in~floorID#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~7#1 := continueInDirection_#t~ret28#1;havoc continueInDirection_#t~ret28#1; 7088406#L1734 assume 0 != continueInDirection_~tmp~7#1;~currentHeading~0 := 0; 7088407#L1740-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 7089836#L1746-1 havoc continueInDirection_#t~ret28#1, continueInDirection_~dir#1, continueInDirection_~tmp~7#1;havoc continueInDirection_#in~dir#1;assume { :end_inline_continueInDirection } true; 7089652#L2050-2 assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret84#1, __utac_acc__Specification13_spec__2_#t~ret85#1, __utac_acc__Specification13_spec__2_#t~ret86#1, __utac_acc__Specification13_spec__2_#t~ret87#1, __utac_acc__Specification13_spec__2_#t~ret88#1, __utac_acc__Specification13_spec__2_#t~ret89#1, __utac_acc__Specification13_spec__2_~tmp~13#1, __utac_acc__Specification13_spec__2_~tmp___0~7#1, __utac_acc__Specification13_spec__2_~tmp___1~5#1, __utac_acc__Specification13_spec__2_~tmp___2~5#1, __utac_acc__Specification13_spec__2_~tmp___3~5#1, __utac_acc__Specification13_spec__2_~tmp___4~3#1, __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;havoc __utac_acc__Specification13_spec__2_~tmp~13#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~7#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___3~5#1;havoc __utac_acc__Specification13_spec__2_~tmp___4~3#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~2#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~1#1 / 3); 7089615#L2425 assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~2#1; 7089616#L2426 assume 1 == ~prevDir~0;assume { :begin_inline_existInLiftCallsInDirection } true;existInLiftCallsInDirection_#in~d#1 := 0;havoc existInLiftCallsInDirection_#res#1;havoc existInLiftCallsInDirection_~d#1, existInLiftCallsInDirection_~retValue_acc~20#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~20#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 7089640#L2245 assume !(1 == existInLiftCallsInDirection_~d#1); 7089782#L2311 assume 0 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i___0~0#1 := 0;existInLiftCallsInDirection_~i___0~0#1 := ~currentFloorID~0 - 1; 7089783#L2315-2 [2023-11-29 01:45:46,657 INFO L750 eck$LassoCheckResult]: Loop: 7089783#L2315-2 assume !false; 7089786#L2316 assume existInLiftCallsInDirection_~i___0~0#1 >= 0; 7089787#L2317 existInLiftCallsInDirection_~i___0~0#1 := 1 + ~currentFloorID~0; 7089798#L2324-2 assume !false; 7089794#L2325 assume !(existInLiftCallsInDirection_~i___0~0#1 < 5); 7089791#L2383 existInLiftCallsInDirection_~i___0~0#1 := existInLiftCallsInDirection_~i___0~0#1 - 1; 7089783#L2315-2 [2023-11-29 01:45:46,658 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:45:46,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1282474730, now seen corresponding path program 1 times [2023-11-29 01:45:46,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:45:46,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153356152] [2023-11-29 01:45:46,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:45:46,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:45:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 01:45:46,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 01:45:46,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 01:45:46,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153356152] [2023-11-29 01:45:46,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1153356152] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 01:45:46,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 01:45:46,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 01:45:46,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843480763] [2023-11-29 01:45:46,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 01:45:46,703 INFO L753 eck$LassoCheckResult]: stem already infeasible [2023-11-29 01:45:46,703 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 01:45:46,703 INFO L85 PathProgramCache]: Analyzing trace with hash -525105205, now seen corresponding path program 21 times [2023-11-29 01:45:46,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 01:45:46,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123505745] [2023-11-29 01:45:46,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 01:45:46,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 01:45:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:45:46,707 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 01:45:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 01:45:46,710 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-29 01:45:46,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 01:45:46,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 01:45:46,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 01:45:46,730 INFO L87 Difference]: Start difference. First operand 475793 states and 835271 transitions. cyclomatic complexity: 361198 Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 01:45:51,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 01:45:51,213 INFO L93 Difference]: Finished difference Result 941233 states and 1647319 transitions. [2023-11-29 01:45:51,213 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 941233 states and 1647319 transitions. [2023-11-29 01:45:55,957 INFO L131 ngComponentsAnalysis]: Automaton has 3346 accepting balls. 354004 [2023-11-29 01:45:58,994 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 941233 states to 941233 states and 1647319 transitions. [2023-11-29 01:45:58,994 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 940133 [2023-11-29 01:45:59,535 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 940133 [2023-11-29 01:45:59,535 INFO L73 IsDeterministic]: Start isDeterministic. Operand 941233 states and 1647319 transitions. [2023-11-29 01:45:59,579 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2023-11-29 01:45:59,579 INFO L218 hiAutomatonCegarLoop]: Abstraction has 941233 states and 1647319 transitions. [2023-11-29 01:46:00,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 941233 states and 1647319 transitions. [2023-11-29 01:46:08,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 941233 to 941201. [2023-11-29 01:46:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 941201 states, 941201 states have (on average 1.7501968229953007) internal successors, (1647287), 941200 states have internal predecessors, (1647287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)