./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f89a8ce65f650dd979d04d2db9dc53ba483e2a2b64be3f70ae15b036e4b11b5a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 04:00:13,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 04:00:13,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 04:00:13,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 04:00:13,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 04:00:13,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 04:00:13,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 04:00:13,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 04:00:13,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 04:00:13,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 04:00:13,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 04:00:13,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 04:00:13,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 04:00:13,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 04:00:13,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 04:00:13,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 04:00:13,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 04:00:13,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 04:00:13,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 04:00:13,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 04:00:13,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 04:00:13,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 04:00:13,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 04:00:13,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 04:00:13,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 04:00:13,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 04:00:13,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 04:00:13,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 04:00:13,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 04:00:13,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 04:00:13,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 04:00:13,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 04:00:13,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 04:00:13,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 04:00:13,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 04:00:13,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 04:00:13,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 04:00:13,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 04:00:13,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 04:00:13,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 04:00:13,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 04:00:13,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-02-21 04:00:13,315 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 04:00:13,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 04:00:13,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 04:00:13,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 04:00:13,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 04:00:13,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 04:00:13,319 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 04:00:13,319 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-02-21 04:00:13,319 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-02-21 04:00:13,319 INFO L138 SettingsManager]: * Use old map elimination=false [2022-02-21 04:00:13,320 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-02-21 04:00:13,320 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-02-21 04:00:13,320 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-02-21 04:00:13,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 04:00:13,321 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-21 04:00:13,321 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 04:00:13,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 04:00:13,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-21 04:00:13,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 04:00:13,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-02-21 04:00:13,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-02-21 04:00:13,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-02-21 04:00:13,322 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-21 04:00:13,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-21 04:00:13,323 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-02-21 04:00:13,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 04:00:13,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-02-21 04:00:13,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 04:00:13,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 04:00:13,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 04:00:13,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 04:00:13,325 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-21 04:00:13,325 INFO L138 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f89a8ce65f650dd979d04d2db9dc53ba483e2a2b64be3f70ae15b036e4b11b5a [2022-02-21 04:00:13,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 04:00:13,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 04:00:13,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 04:00:13,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 04:00:13,547 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 04:00:13,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2022-02-21 04:00:13,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af7bb8c1/4103e54e49ac4699a164241cac358ca6/FLAG7ce997035 [2022-02-21 04:00:14,037 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 04:00:14,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c [2022-02-21 04:00:14,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af7bb8c1/4103e54e49ac4699a164241cac358ca6/FLAG7ce997035 [2022-02-21 04:00:14,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af7bb8c1/4103e54e49ac4699a164241cac358ca6 [2022-02-21 04:00:14,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 04:00:14,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 04:00:14,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 04:00:14,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 04:00:14,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 04:00:14,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:14,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342399e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14, skipping insertion in model container [2022-02-21 04:00:14,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:14,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 04:00:14,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 04:00:14,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c[1811,1824] [2022-02-21 04:00:14,512 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 04:00:14,520 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 04:00:14,539 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec13_product22.cil.c[1811,1824] [2022-02-21 04:00:14,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 04:00:14,675 INFO L208 MainTranslator]: Completed translation [2022-02-21 04:00:14,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14 WrapperNode [2022-02-21 04:00:14,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 04:00:14,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 04:00:14,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 04:00:14,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 04:00:14,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:14,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:15,387 INFO L137 Inliner]: procedures = 92, calls = 344, calls flagged for inlining = 196, calls inlined = 1755, statements flattened = 63923 [2022-02-21 04:00:15,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 04:00:15,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 04:00:15,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 04:00:15,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 04:00:15,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:15,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:15,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:15,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:15,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:16,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:16,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:16,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 04:00:16,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 04:00:16,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 04:00:16,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 04:00:16,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (1/1) ... [2022-02-21 04:00:16,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:00:16,776 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:00:16,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-02-21 04:00:16,798 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-02-21 04:00:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-21 04:00:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-21 04:00:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 04:00:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 04:00:16,990 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 04:00:16,991 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 04:00:34,029 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 04:00:34,087 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 04:00:34,088 INFO L299 CfgBuilder]: Removed 61 assume(true) statements. [2022-02-21 04:00:34,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:00:34 BoogieIcfgContainer [2022-02-21 04:00:34,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 04:00:34,102 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-02-21 04:00:34,102 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-02-21 04:00:34,105 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-02-21 04:00:34,105 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:00:34,105 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.02 04:00:14" (1/3) ... [2022-02-21 04:00:34,106 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28ea74e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 04:00:34, skipping insertion in model container [2022-02-21 04:00:34,106 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:00:34,106 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:00:14" (2/3) ... [2022-02-21 04:00:34,107 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@28ea74e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 04:00:34, skipping insertion in model container [2022-02-21 04:00:34,107 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:00:34,107 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:00:34" (3/3) ... [2022-02-21 04:00:34,108 INFO L388 chiAutomizerObserver]: Analyzing ICFG elevator_spec13_product22.cil.c [2022-02-21 04:00:34,153 INFO L359 BuchiCegarLoop]: Interprodecural is true [2022-02-21 04:00:34,154 INFO L360 BuchiCegarLoop]: Hoare is false [2022-02-21 04:00:34,154 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-02-21 04:00:34,154 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-02-21 04:00:34,154 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-02-21 04:00:34,154 INFO L364 BuchiCegarLoop]: Difference is false [2022-02-21 04:00:34,154 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-02-21 04:00:34,154 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2022-02-21 04:00:34,363 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17392 states, 17391 states have (on average 1.8840204703582313) internal successors, (32765), 17391 states have internal predecessors, (32765), 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) [2022-02-21 04:00:47,756 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 3964 [2022-02-21 04:00:47,757 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:00:47,757 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:00:47,763 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:00:47,764 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:00:47,764 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2022-02-21 04:00:47,819 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17392 states, 17391 states have (on average 1.8840204703582313) internal successors, (32765), 17391 states have internal predecessors, (32765), 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) [2022-02-21 04:00:59,679 INFO L131 ngComponentsAnalysis]: Automaton has 33 accepting balls. 3964 [2022-02-21 04:00:59,679 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:00:59,679 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:00:59,680 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:00:59,680 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:00:59,684 INFO L791 eck$LassoCheckResult]: Stem: 6961#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);call #Ultimate.allocInit(9, 37);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~cleanupTimeShifts~0 := 12;~prevDir~0 := 0; 4192#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret128#1, main_~retValue_acc~27#1, main_~tmp~27#1;havoc main_~retValue_acc~27#1;havoc main_~tmp~27#1;assume { :begin_inline_select_helpers } true; 7614#L2919true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 2779#L2912true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; 15759#L2927true main_#t~ret128#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~27#1 := main_#t~ret128#1;havoc main_#t~ret128#1; 16069#L3266true assume 0 != main_~tmp~27#1;assume { :begin_inline_setup } true; 10705#L3243true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret117#1, aliceCall_~tmp~20#1;havoc aliceCall_~tmp~20#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 396#L2819true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 3647#L2844true aliceCall_#t~ret117#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~20#1 := aliceCall_#t~ret117#1;havoc aliceCall_#t~ret117#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~20#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 3860#L2375true assume 0 == initPersonOnFloor_~floor#1; 15875#L2376true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 13652#L2483-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 7124#L2167true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 11146#L2179-2true assume { :end_inline_callOnFloor } true; 15246#L2519true assume { :end_inline_initPersonOnFloor } true; 12449#L3004true assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret118#1, angelinaCall_~tmp~21#1;havoc angelinaCall_~tmp~21#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 2567#L2819-1true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 9670#L2844-1true angelinaCall_#t~ret118#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~21#1 := angelinaCall_#t~ret118#1;havoc angelinaCall_#t~ret118#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~21#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 7081#L2375-1true assume 0 == initPersonOnFloor_~floor#1; 9991#L2376-2true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 12662#L2483-3true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 16573#L2167-2true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 4274#L2179-5true assume { :end_inline_callOnFloor } true; 10275#L2519-1true assume { :end_inline_initPersonOnFloor } true; 14226#L3015true assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret79#1, timeShift_~tmp~14#1;havoc timeShift_~tmp~14#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret129#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~7#1;havoc getCurrentHeading_~retValue_acc~7#1;getCurrentHeading_~retValue_acc~7#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~7#1; 4068#L738true __utac_acc__Specification13_spec__1_#t~ret129#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret129#1;havoc __utac_acc__Specification13_spec__1_#t~ret129#1; 2151#L3288true assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; 16154#L695true timeShift_#t~ret79#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14#1 := timeShift_#t~ret79#1;havoc timeShift_#t~ret79#1; 9425#L1647true assume 0 != timeShift_~tmp~14#1; 13589#L1648true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 16853#L1647-1true assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret130#1, __utac_acc__Specification13_spec__2_#t~ret131#1, __utac_acc__Specification13_spec__2_#t~ret132#1, __utac_acc__Specification13_spec__2_#t~ret133#1, __utac_acc__Specification13_spec__2_#t~ret134#1, __utac_acc__Specification13_spec__2_#t~ret135#1, __utac_acc__Specification13_spec__2_~tmp~28#1, __utac_acc__Specification13_spec__2_~tmp___0~11#1, __utac_acc__Specification13_spec__2_~tmp___1~8#1, __utac_acc__Specification13_spec__2_~tmp___2~6#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_tmp7~6#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~7#1;havoc __utac_acc__Specification13_spec__2_~tmp~28#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~8#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~6#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_tmp7~6#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~7#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~7#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 / 3); 13015#L3305true assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~7#1; 10147#L3306true 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~17#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~17#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; 2433#L1867true assume 1 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i~0#1 := 0;existInLiftCallsInDirection_~i~0#1 := 1 + ~currentFloorID~0; 7324#L1871-2true [2022-02-21 04:00:59,687 INFO L793 eck$LassoCheckResult]: Loop: 7324#L1871-2true assume !false; 68#L1872true assume existInLiftCallsInDirection_~i~0#1 < 5; 2752#L1873true assume !(0 == existInLiftCallsInDirection_~i~0#1); 8198#L1886true assume !(1 == existInLiftCallsInDirection_~i~0#1); 9312#L1895true assume !(2 == existInLiftCallsInDirection_~i~0#1); 13390#L1904true assume !(3 == existInLiftCallsInDirection_~i~0#1); 10511#L1913true assume !(4 == existInLiftCallsInDirection_~i~0#1); 16552#L1914-1true existInLiftCallsInDirection_~i~0#1 := 1 + existInLiftCallsInDirection_~i~0#1; 7324#L1871-2true [2022-02-21 04:00:59,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:00:59,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1544398965, now seen corresponding path program 1 times [2022-02-21 04:00:59,702 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:00:59,703 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118838572] [2022-02-21 04:00:59,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:00:59,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:00:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:00:59,985 INFO L290 TraceCheckUtils]: 0: Hoare triple {17396#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);call #Ultimate.allocInit(9, 37);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~cleanupTimeShifts~0 := 12;~prevDir~0 := 0; {17396#true} is VALID [2022-02-21 04:00:59,985 INFO L290 TraceCheckUtils]: 1: Hoare triple {17396#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret128#1, main_~retValue_acc~27#1, main_~tmp~27#1;havoc main_~retValue_acc~27#1;havoc main_~tmp~27#1;assume { :begin_inline_select_helpers } true; {17396#true} is VALID [2022-02-21 04:00:59,986 INFO L290 TraceCheckUtils]: 2: Hoare triple {17396#true} assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; {17396#true} is VALID [2022-02-21 04:00:59,987 INFO L290 TraceCheckUtils]: 3: Hoare triple {17396#true} assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; {17398#(= |ULTIMATE.start_valid_product_#res#1| 1)} is VALID [2022-02-21 04:00:59,987 INFO L290 TraceCheckUtils]: 4: Hoare triple {17398#(= |ULTIMATE.start_valid_product_#res#1| 1)} main_#t~ret128#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~27#1 := main_#t~ret128#1;havoc main_#t~ret128#1; {17399#(= |ULTIMATE.start_main_~tmp~27#1| 1)} is VALID [2022-02-21 04:00:59,987 INFO L290 TraceCheckUtils]: 5: Hoare triple {17399#(= |ULTIMATE.start_main_~tmp~27#1| 1)} assume 0 != main_~tmp~27#1;assume { :begin_inline_setup } true; {17396#true} is VALID [2022-02-21 04:00:59,988 INFO L290 TraceCheckUtils]: 6: Hoare triple {17396#true} assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret117#1, aliceCall_~tmp~20#1;havoc aliceCall_~tmp~20#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; {17400#(not (= |ULTIMATE.start_getOrigin_~person#1| 0))} is VALID [2022-02-21 04:00:59,988 INFO L290 TraceCheckUtils]: 7: Hoare triple {17400#(not (= |ULTIMATE.start_getOrigin_~person#1| 0))} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; {17397#false} is VALID [2022-02-21 04:00:59,988 INFO L290 TraceCheckUtils]: 8: Hoare triple {17397#false} aliceCall_#t~ret117#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~20#1 := aliceCall_#t~ret117#1;havoc aliceCall_#t~ret117#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~20#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {17397#false} is VALID [2022-02-21 04:00:59,989 INFO L290 TraceCheckUtils]: 9: Hoare triple {17397#false} assume 0 == initPersonOnFloor_~floor#1; {17397#false} is VALID [2022-02-21 04:00:59,989 INFO L290 TraceCheckUtils]: 10: Hoare triple {17397#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {17397#false} is VALID [2022-02-21 04:00:59,989 INFO L290 TraceCheckUtils]: 11: Hoare triple {17397#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; {17397#false} is VALID [2022-02-21 04:00:59,990 INFO L290 TraceCheckUtils]: 12: Hoare triple {17397#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {17397#false} is VALID [2022-02-21 04:00:59,990 INFO L290 TraceCheckUtils]: 13: Hoare triple {17397#false} assume { :end_inline_callOnFloor } true; {17397#false} is VALID [2022-02-21 04:00:59,990 INFO L290 TraceCheckUtils]: 14: Hoare triple {17397#false} assume { :end_inline_initPersonOnFloor } true; {17397#false} is VALID [2022-02-21 04:00:59,990 INFO L290 TraceCheckUtils]: 15: Hoare triple {17397#false} assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret118#1, angelinaCall_~tmp~21#1;havoc angelinaCall_~tmp~21#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; {17397#false} is VALID [2022-02-21 04:00:59,990 INFO L290 TraceCheckUtils]: 16: Hoare triple {17397#false} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; {17397#false} is VALID [2022-02-21 04:00:59,991 INFO L290 TraceCheckUtils]: 17: Hoare triple {17397#false} angelinaCall_#t~ret118#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~21#1 := angelinaCall_#t~ret118#1;havoc angelinaCall_#t~ret118#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~21#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {17397#false} is VALID [2022-02-21 04:00:59,991 INFO L290 TraceCheckUtils]: 18: Hoare triple {17397#false} assume 0 == initPersonOnFloor_~floor#1; {17397#false} is VALID [2022-02-21 04:00:59,991 INFO L290 TraceCheckUtils]: 19: Hoare triple {17397#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {17397#false} is VALID [2022-02-21 04:00:59,991 INFO L290 TraceCheckUtils]: 20: Hoare triple {17397#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; {17397#false} is VALID [2022-02-21 04:00:59,991 INFO L290 TraceCheckUtils]: 21: Hoare triple {17397#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {17397#false} is VALID [2022-02-21 04:00:59,991 INFO L290 TraceCheckUtils]: 22: Hoare triple {17397#false} assume { :end_inline_callOnFloor } true; {17397#false} is VALID [2022-02-21 04:00:59,992 INFO L290 TraceCheckUtils]: 23: Hoare triple {17397#false} assume { :end_inline_initPersonOnFloor } true; {17397#false} is VALID [2022-02-21 04:00:59,992 INFO L290 TraceCheckUtils]: 24: Hoare triple {17397#false} assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret79#1, timeShift_~tmp~14#1;havoc timeShift_~tmp~14#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret129#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~7#1;havoc getCurrentHeading_~retValue_acc~7#1;getCurrentHeading_~retValue_acc~7#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~7#1; {17397#false} is VALID [2022-02-21 04:00:59,993 INFO L290 TraceCheckUtils]: 25: Hoare triple {17397#false} __utac_acc__Specification13_spec__1_#t~ret129#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret129#1;havoc __utac_acc__Specification13_spec__1_#t~ret129#1; {17397#false} is VALID [2022-02-21 04:00:59,993 INFO L290 TraceCheckUtils]: 26: Hoare triple {17397#false} assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; {17397#false} is VALID [2022-02-21 04:00:59,993 INFO L290 TraceCheckUtils]: 27: Hoare triple {17397#false} timeShift_#t~ret79#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14#1 := timeShift_#t~ret79#1;havoc timeShift_#t~ret79#1; {17397#false} is VALID [2022-02-21 04:00:59,993 INFO L290 TraceCheckUtils]: 28: Hoare triple {17397#false} assume 0 != timeShift_~tmp~14#1; {17397#false} is VALID [2022-02-21 04:00:59,994 INFO L290 TraceCheckUtils]: 29: Hoare triple {17397#false} assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; {17397#false} is VALID [2022-02-21 04:00:59,994 INFO L290 TraceCheckUtils]: 30: Hoare triple {17397#false} assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret130#1, __utac_acc__Specification13_spec__2_#t~ret131#1, __utac_acc__Specification13_spec__2_#t~ret132#1, __utac_acc__Specification13_spec__2_#t~ret133#1, __utac_acc__Specification13_spec__2_#t~ret134#1, __utac_acc__Specification13_spec__2_#t~ret135#1, __utac_acc__Specification13_spec__2_~tmp~28#1, __utac_acc__Specification13_spec__2_~tmp___0~11#1, __utac_acc__Specification13_spec__2_~tmp___1~8#1, __utac_acc__Specification13_spec__2_~tmp___2~6#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_tmp7~6#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~7#1;havoc __utac_acc__Specification13_spec__2_~tmp~28#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~8#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~6#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_tmp7~6#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~7#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~7#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 / 3); {17397#false} is VALID [2022-02-21 04:00:59,994 INFO L290 TraceCheckUtils]: 31: Hoare triple {17397#false} assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~7#1; {17397#false} is VALID [2022-02-21 04:00:59,994 INFO L290 TraceCheckUtils]: 32: Hoare triple {17397#false} 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~17#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~17#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; {17397#false} is VALID [2022-02-21 04:00:59,994 INFO L290 TraceCheckUtils]: 33: Hoare triple {17397#false} assume 1 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i~0#1 := 0;existInLiftCallsInDirection_~i~0#1 := 1 + ~currentFloorID~0; {17397#false} is VALID [2022-02-21 04:00:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:00:59,996 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:00:59,996 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118838572] [2022-02-21 04:00:59,997 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118838572] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:00:59,997 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:00:59,997 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-21 04:00:59,999 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789250331] [2022-02-21 04:01:00,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:01:00,003 INFO L796 eck$LassoCheckResult]: stem already infeasible [2022-02-21 04:01:00,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:00,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1775462013, now seen corresponding path program 1 times [2022-02-21 04:01:00,006 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:01:00,006 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585660867] [2022-02-21 04:01:00,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:01:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:01:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:01:00,023 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:01:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:01:00,049 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:01:00,104 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:01:00,104 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:01:00,105 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:01:00,105 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:01:00,105 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-02-21 04:01:00,105 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:01:00,105 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:01:00,106 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:01:00,106 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec13_product22.cil.c_Iteration1_Loop [2022-02-21 04:01:00,107 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:01:00,107 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:01:00,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:01:00,171 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:01:00,172 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-02-21 04:01:00,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:01:00,174 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:01:00,175 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-02-21 04:01:00,176 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-02-21 04:01:00,180 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-02-21 04:01:00,180 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-02-21 04:01:00,217 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2022-02-21 04:01:00,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:01:00,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:01:00,221 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-02-21 04:01:00,224 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-02-21 04:01:00,224 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-02-21 04:01:00,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-02-21 04:01:00,253 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-02-21 04:01:00,258 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-02-21 04:01:00,259 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:01:00,259 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:01:00,259 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:01:00,259 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:01:00,259 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 04:01:00,259 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:01:00,259 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:01:00,259 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:01:00,259 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec13_product22.cil.c_Iteration1_Loop [2022-02-21 04:01:00,259 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:01:00,259 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:01:00,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:01:00,299 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:01:00,302 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 04:01:00,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:01:00,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:01:00,304 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-02-21 04:01:00,306 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-02-21 04:01:00,307 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 [2022-02-21 04:01:00,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:01:00,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:01:00,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:01:00,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:01:00,313 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:01:00,315 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:01:00,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:01:00,331 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-02-21 04:01:00,334 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-02-21 04:01:00,334 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-02-21 04:01:00,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:01:00,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:01:00,337 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-02-21 04:01:00,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-02-21 04:01:00,340 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-02-21 04:01:00,340 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-02-21 04:01:00,340 INFO L513 LassoAnalysis]: Proved termination. [2022-02-21 04:01:00,341 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 [] [2022-02-21 04:01:00,358 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-02-21 04:01:00,379 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-02-21 04:01:00,383 INFO L390 LassoCheck]: Loop: "assume !false;" "assume existInLiftCallsInDirection_~i~0#1 < 5;" "assume !(0 == existInLiftCallsInDirection_~i~0#1);" "assume !(1 == existInLiftCallsInDirection_~i~0#1);" "assume !(2 == existInLiftCallsInDirection_~i~0#1);" "assume !(3 == existInLiftCallsInDirection_~i~0#1);" "assume !(4 == existInLiftCallsInDirection_~i~0#1);" "existInLiftCallsInDirection_~i~0#1 := 1 + existInLiftCallsInDirection_~i~0#1;" [2022-02-21 04:01:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:00,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:00,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-21 04:01:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:00,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:01:00,671 INFO L290 TraceCheckUtils]: 0: Hoare triple {17403#unseeded} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(32, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);call #Ultimate.allocInit(9, 37);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~cleanupTimeShifts~0 := 12;~prevDir~0 := 0; {17403#unseeded} is VALID [2022-02-21 04:01:00,672 INFO L290 TraceCheckUtils]: 1: Hoare triple {17403#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret128#1, main_~retValue_acc~27#1, main_~tmp~27#1;havoc main_~retValue_acc~27#1;havoc main_~tmp~27#1;assume { :begin_inline_select_helpers } true; {17403#unseeded} is VALID [2022-02-21 04:01:00,672 INFO L290 TraceCheckUtils]: 2: Hoare triple {17403#unseeded} assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; {17403#unseeded} is VALID [2022-02-21 04:01:00,672 INFO L290 TraceCheckUtils]: 3: Hoare triple {17403#unseeded} assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,673 INFO L290 TraceCheckUtils]: 4: Hoare triple {17403#unseeded} main_#t~ret128#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~27#1 := main_#t~ret128#1;havoc main_#t~ret128#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,673 INFO L290 TraceCheckUtils]: 5: Hoare triple {17403#unseeded} assume 0 != main_~tmp~27#1;assume { :begin_inline_setup } true; {17403#unseeded} is VALID [2022-02-21 04:01:00,673 INFO L290 TraceCheckUtils]: 6: Hoare triple {17403#unseeded} assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_aliceCall } true;havoc aliceCall_#t~ret117#1, aliceCall_~tmp~20#1;havoc aliceCall_~tmp~20#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 1;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,674 INFO L290 TraceCheckUtils]: 7: Hoare triple {17403#unseeded} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,674 INFO L290 TraceCheckUtils]: 8: Hoare triple {17403#unseeded} aliceCall_#t~ret117#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;aliceCall_~tmp~20#1 := aliceCall_#t~ret117#1;havoc aliceCall_#t~ret117#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 1, aliceCall_~tmp~20#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,675 INFO L290 TraceCheckUtils]: 9: Hoare triple {17403#unseeded} assume 0 == initPersonOnFloor_~floor#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,675 INFO L290 TraceCheckUtils]: 10: Hoare triple {17403#unseeded} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {17403#unseeded} is VALID [2022-02-21 04:01:00,675 INFO L290 TraceCheckUtils]: 11: Hoare triple {17403#unseeded} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,676 INFO L290 TraceCheckUtils]: 12: Hoare triple {17403#unseeded} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {17403#unseeded} is VALID [2022-02-21 04:01:00,676 INFO L290 TraceCheckUtils]: 13: Hoare triple {17403#unseeded} assume { :end_inline_callOnFloor } true; {17403#unseeded} is VALID [2022-02-21 04:01:00,676 INFO L290 TraceCheckUtils]: 14: Hoare triple {17403#unseeded} assume { :end_inline_initPersonOnFloor } true; {17403#unseeded} is VALID [2022-02-21 04:01:00,677 INFO L290 TraceCheckUtils]: 15: Hoare triple {17403#unseeded} assume { :end_inline_aliceCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret118#1, angelinaCall_~tmp~21#1;havoc angelinaCall_~tmp~21#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,677 INFO L290 TraceCheckUtils]: 16: Hoare triple {17403#unseeded} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,677 INFO L290 TraceCheckUtils]: 17: Hoare triple {17403#unseeded} angelinaCall_#t~ret118#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~21#1 := angelinaCall_#t~ret118#1;havoc angelinaCall_#t~ret118#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~21#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,678 INFO L290 TraceCheckUtils]: 18: Hoare triple {17403#unseeded} assume 0 == initPersonOnFloor_~floor#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,678 INFO L290 TraceCheckUtils]: 19: Hoare triple {17403#unseeded} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {17403#unseeded} is VALID [2022-02-21 04:01:00,678 INFO L290 TraceCheckUtils]: 20: Hoare triple {17403#unseeded} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,679 INFO L290 TraceCheckUtils]: 21: Hoare triple {17403#unseeded} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {17403#unseeded} is VALID [2022-02-21 04:01:00,683 INFO L290 TraceCheckUtils]: 22: Hoare triple {17403#unseeded} assume { :end_inline_callOnFloor } true; {17403#unseeded} is VALID [2022-02-21 04:01:00,683 INFO L290 TraceCheckUtils]: 23: Hoare triple {17403#unseeded} assume { :end_inline_initPersonOnFloor } true; {17403#unseeded} is VALID [2022-02-21 04:01:00,684 INFO L290 TraceCheckUtils]: 24: Hoare triple {17403#unseeded} assume { :end_inline_angelinaCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret79#1, timeShift_~tmp~14#1;havoc timeShift_~tmp~14#1;assume { :begin_inline___utac_acc__Specification13_spec__1 } true;havoc __utac_acc__Specification13_spec__1_#t~ret129#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~7#1;havoc getCurrentHeading_~retValue_acc~7#1;getCurrentHeading_~retValue_acc~7#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~7#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,684 INFO L290 TraceCheckUtils]: 25: Hoare triple {17403#unseeded} __utac_acc__Specification13_spec__1_#t~ret129#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;~prevDir~0 := __utac_acc__Specification13_spec__1_#t~ret129#1;havoc __utac_acc__Specification13_spec__1_#t~ret129#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,685 INFO L290 TraceCheckUtils]: 26: Hoare triple {17403#unseeded} assume { :end_inline___utac_acc__Specification13_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~5#1;havoc areDoorsOpen_~retValue_acc~5#1;areDoorsOpen_~retValue_acc~5#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~5#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,685 INFO L290 TraceCheckUtils]: 27: Hoare triple {17403#unseeded} timeShift_#t~ret79#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~14#1 := timeShift_#t~ret79#1;havoc timeShift_#t~ret79#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,685 INFO L290 TraceCheckUtils]: 28: Hoare triple {17403#unseeded} assume 0 != timeShift_~tmp~14#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,686 INFO L290 TraceCheckUtils]: 29: Hoare triple {17403#unseeded} assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; {17403#unseeded} is VALID [2022-02-21 04:01:00,686 INFO L290 TraceCheckUtils]: 30: Hoare triple {17403#unseeded} assume { :begin_inline___utac_acc__Specification13_spec__2 } true;havoc __utac_acc__Specification13_spec__2_#t~ret130#1, __utac_acc__Specification13_spec__2_#t~ret131#1, __utac_acc__Specification13_spec__2_#t~ret132#1, __utac_acc__Specification13_spec__2_#t~ret133#1, __utac_acc__Specification13_spec__2_#t~ret134#1, __utac_acc__Specification13_spec__2_#t~ret135#1, __utac_acc__Specification13_spec__2_~tmp~28#1, __utac_acc__Specification13_spec__2_~tmp___0~11#1, __utac_acc__Specification13_spec__2_~tmp___1~8#1, __utac_acc__Specification13_spec__2_~tmp___2~6#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_tmp7~6#1, __utac_acc__Specification13_spec__2_~__cil_tmp8~7#1;havoc __utac_acc__Specification13_spec__2_~tmp~28#1;havoc __utac_acc__Specification13_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification13_spec__2_~tmp___1~8#1;havoc __utac_acc__Specification13_spec__2_~tmp___2~6#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_tmp7~6#1;havoc __utac_acc__Specification13_spec__2_~__cil_tmp8~7#1;__utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 := 2 * ~maximumWeight~0;__utac_acc__Specification13_spec__2_~__cil_tmp8~7#1 := (if __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 < 0 && 0 != __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 % 3 then 1 + __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 / 3 else __utac_acc__Specification13_spec__2_~__cil_tmp7~6#1 / 3); {17403#unseeded} is VALID [2022-02-21 04:01:00,686 INFO L290 TraceCheckUtils]: 31: Hoare triple {17403#unseeded} assume ~weight~0 > __utac_acc__Specification13_spec__2_~__cil_tmp8~7#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,687 INFO L290 TraceCheckUtils]: 32: Hoare triple {17403#unseeded} 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~17#1, existInLiftCallsInDirection_~i~0#1, existInLiftCallsInDirection_~i___0~0#1;existInLiftCallsInDirection_~d#1 := existInLiftCallsInDirection_#in~d#1;havoc existInLiftCallsInDirection_~retValue_acc~17#1;havoc existInLiftCallsInDirection_~i~0#1;havoc existInLiftCallsInDirection_~i___0~0#1; {17403#unseeded} is VALID [2022-02-21 04:01:00,687 INFO L290 TraceCheckUtils]: 33: Hoare triple {17403#unseeded} assume 1 == existInLiftCallsInDirection_~d#1;existInLiftCallsInDirection_~i~0#1 := 0;existInLiftCallsInDirection_~i~0#1 := 1 + ~currentFloorID~0; {17403#unseeded} is VALID [2022-02-21 04:01:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:00,695 WARN L261 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-21 04:01:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:00,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:01:00,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {17406#(>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|))} assume !false; {17406#(>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|))} is VALID [2022-02-21 04:01:00,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {17406#(>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|))} assume existInLiftCallsInDirection_~i~0#1 < 5; {17523#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5))} is VALID [2022-02-21 04:01:00,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {17523#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5))} assume !(0 == existInLiftCallsInDirection_~i~0#1); {17527#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} is VALID [2022-02-21 04:01:00,884 INFO L290 TraceCheckUtils]: 3: Hoare triple {17527#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} assume !(1 == existInLiftCallsInDirection_~i~0#1); {17531#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 1)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} is VALID [2022-02-21 04:01:00,885 INFO L290 TraceCheckUtils]: 4: Hoare triple {17531#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 1)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} assume !(2 == existInLiftCallsInDirection_~i~0#1); {17535#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= 2 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 1)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} is VALID [2022-02-21 04:01:00,885 INFO L290 TraceCheckUtils]: 5: Hoare triple {17535#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= 2 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 1)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} assume !(3 == existInLiftCallsInDirection_~i~0#1); {17539#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= 2 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= 3 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 1)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} is VALID [2022-02-21 04:01:00,886 INFO L290 TraceCheckUtils]: 6: Hoare triple {17539#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= 2 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= 3 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 1)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} assume !(4 == existInLiftCallsInDirection_~i~0#1); {17543#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= 2 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= 3 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 4)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 1)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} is VALID [2022-02-21 04:01:00,886 INFO L290 TraceCheckUtils]: 7: Hoare triple {17543#(and (>= oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (< |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 5) (not (= 2 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= 3 |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 4)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 1)) (not (= |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1| 0)))} existInLiftCallsInDirection_~i~0#1 := 1 + existInLiftCallsInDirection_~i~0#1; {17416#(or (and (>= oldRank0 0) (> oldRank0 (* (- 1) |ULTIMATE.start_existInLiftCallsInDirection_~i~0#1|))) unseeded)} is VALID [2022-02-21 04:01:00,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:01:00,904 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 9 states have internal predecessors, (42), 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) [2022-02-21 04:01:00,924 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:01:00,925 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 9 states have internal predecessors, (42), 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) Stem has 34 letters. Loop has 8 letters. [2022-02-21 04:01:00,929 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:01:00,932 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 7 loop predicates [2022-02-21 04:01:00,974 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 17392 states, 17391 states have (on average 1.8840204703582313) internal successors, (32765), 17391 states have internal predecessors, (32765), 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 4.666666666666667) internal successors, (42), 9 states have internal predecessors, (42), 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) [2022-02-21 04:01:13,560 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0