./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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_spec3_product18.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 389d158e11abdd15a8cef72a1c2df92ae7c49e45 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 15:36:38,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 15:36:38,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 15:36:38,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 15:36:38,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 15:36:38,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 15:36:38,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 15:36:38,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 15:36:38,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 15:36:38,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 15:36:38,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 15:36:38,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 15:36:38,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 15:36:38,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 15:36:38,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 15:36:38,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 15:36:38,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 15:36:38,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 15:36:38,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 15:36:38,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 15:36:38,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 15:36:38,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 15:36:38,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 15:36:38,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 15:36:38,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 15:36:38,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 15:36:38,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 15:36:38,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 15:36:38,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 15:36:38,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 15:36:38,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 15:36:38,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 15:36:38,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 15:36:38,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 15:36:38,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 15:36:38,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 15:36:38,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 15:36:38,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 15:36:38,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 15:36:38,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 15:36:38,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 15:36:38,193 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-08-27 15:36:38,216 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 15:36:38,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 15:36:38,217 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 15:36:38,218 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 15:36:38,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 15:36:38,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 15:36:38,219 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 15:36:38,219 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-08-27 15:36:38,219 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-08-27 15:36:38,219 INFO L138 SettingsManager]: * Use old map elimination=false [2021-08-27 15:36:38,220 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-08-27 15:36:38,220 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-08-27 15:36:38,220 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-08-27 15:36:38,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 15:36:38,221 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 15:36:38,221 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 15:36:38,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 15:36:38,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 15:36:38,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 15:36:38,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-08-27 15:36:38,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-08-27 15:36:38,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-08-27 15:36:38,222 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 15:36:38,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-27 15:36:38,222 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-08-27 15:36:38,222 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 15:36:38,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-08-27 15:36:38,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 15:36:38,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 15:36:38,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 15:36:38,223 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 15:36:38,223 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 15:36:38,224 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-08-27 15:36:38,224 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 389d158e11abdd15a8cef72a1c2df92ae7c49e45 [2021-08-27 15:36:38,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 15:36:38,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 15:36:38,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 15:36:38,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 15:36:38,492 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 15:36:38,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2021-08-27 15:36:38,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a4354c4b/4b04f56efbe54606b9dc391be961b3d6/FLAG99d6e2a5c [2021-08-27 15:36:38,892 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 15:36:38,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2021-08-27 15:36:38,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a4354c4b/4b04f56efbe54606b9dc391be961b3d6/FLAG99d6e2a5c [2021-08-27 15:36:39,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a4354c4b/4b04f56efbe54606b9dc391be961b3d6 [2021-08-27 15:36:39,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 15:36:39,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-27 15:36:39,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 15:36:39,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 15:36:39,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 15:36:39,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:39,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1104c437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39, skipping insertion in model container [2021-08-27 15:36:39,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:39,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 15:36:39,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 15:36:39,535 WARN L228 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_spec3_product18.cil.c[32074,32087] [2021-08-27 15:36:39,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 15:36:39,644 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 15:36:39,675 WARN L228 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_spec3_product18.cil.c[32074,32087] [2021-08-27 15:36:39,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 15:36:39,737 INFO L208 MainTranslator]: Completed translation [2021-08-27 15:36:39,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39 WrapperNode [2021-08-27 15:36:39,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 15:36:39,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-27 15:36:39,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-27 15:36:39,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-27 15:36:39,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:39,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:40,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-27 15:36:40,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 15:36:40,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 15:36:40,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 15:36:40,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:40,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:40,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:40,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:40,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:40,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:40,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:40,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-27 15:36:40,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-27 15:36:40,819 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-27 15:36:40,819 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-27 15:36:40,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (1/1) ... [2021-08-27 15:36:40,824 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:40,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:40,859 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) [2021-08-27 15:36:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-27 15:36:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-27 15:36:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-27 15:36:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-27 15:36:40,879 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 [2021-08-27 15:36:52,684 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-27 15:36:52,685 INFO L299 CfgBuilder]: Removed 2477 assume(true) statements. [2021-08-27 15:36:52,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 03:36:52 BoogieIcfgContainer [2021-08-27 15:36:52,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-27 15:36:52,693 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-08-27 15:36:52,693 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-08-27 15:36:52,695 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-08-27 15:36:52,695 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-27 15:36:52,695 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.08 03:36:39" (1/3) ... [2021-08-27 15:36:52,696 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27e340d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.08 03:36:52, skipping insertion in model container [2021-08-27 15:36:52,696 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-27 15:36:52,696 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:36:39" (2/3) ... [2021-08-27 15:36:52,696 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27e340d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.08 03:36:52, skipping insertion in model container [2021-08-27 15:36:52,696 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-27 15:36:52,696 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 03:36:52" (3/3) ... [2021-08-27 15:36:52,697 INFO L389 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product18.cil.c [2021-08-27 15:36:52,720 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-08-27 15:36:52,720 INFO L360 BuchiCegarLoop]: Hoare is false [2021-08-27 15:36:52,720 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-08-27 15:36:52,720 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-27 15:36:52,720 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-27 15:36:52,720 INFO L364 BuchiCegarLoop]: Difference is false [2021-08-27 15:36:52,720 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-27 15:36:52,720 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-08-27 15:36:52,827 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11513 states, 11512 states have (on average 1.8962821403752605) internal successors, (21830), 11512 states have internal predecessors, (21830), 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) [2021-08-27 15:36:52,961 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2320 [2021-08-27 15:36:52,962 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:36:52,962 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:36:52,977 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:36:52,977 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:36:52,977 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-08-27 15:36:53,007 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11513 states, 11512 states have (on average 1.8962821403752605) internal successors, (21830), 11512 states have internal predecessors, (21830), 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) [2021-08-27 15:36:53,099 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2320 [2021-08-27 15:36:53,100 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:36:53,100 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:36:53,106 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:36:53,106 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:36:53,118 INFO L791 eck$LassoCheckResult]: Stem: 9340#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(30);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(9);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(10);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(95, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(97, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(116, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string111.base, #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 2 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(10);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string115.base, #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 2 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string117.base, #t~string117.offset, 1);call write~init~int(111, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(119, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(110, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 4 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(73, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(76, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(95, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(112, #t~string119.base, 4 + #t~string119.offset, 1);call write~init~int(58, #t~string119.base, 5 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 6 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(70, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(95, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(112, #t~string131.base, 3 + #t~string131.offset, 1);call write~init~int(58, #t~string131.base, 4 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 5 + #t~string131.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string148.base, #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 1 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 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;~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;~expectedDirection~0 := 0; 5656#L-1true havoc main_#res;havoc main_#t~ret56, main_~retValue_acc~9, main_~tmp~11;havoc main_~retValue_acc~9;havoc main_~tmp~11; 7984#L66true havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 4944#L74true main_#t~ret56 := valid_product_#res;main_~tmp~11 := main_#t~ret56;havoc main_#t~ret56; 2037#L1455true assume 0 != main_~tmp~11; 9553#L1431true ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0; 4984#L527true havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 6247#L3020true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 9679#L3045true bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1895#L805true assume 0 == initPersonOnFloor_~floor; 10373#L806true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 8013#L913-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1186#L597true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 10068#L609-2true havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 7382#L1709true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 663#L1761true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 8184#L3118true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 125#L3119true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 3359#L1726true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 10109#L1747true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 7318#L3123true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 3065#L3224true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 2246#L1718true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 2632#L2603true assume 0 != timeShift_~tmp~21; 4123#L2604true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 4655#L2305-11true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 3654#L3249true assume !(-1 == ~expectedDirection~0); 4663#L3261true assume !(1 == ~expectedDirection~0); 2692#L3262true havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 7588#L1709-1true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 1166#L1761-3true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 10479#L3118-1true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1660#L3119-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 9705#L1726-12true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 8251#L1747-12true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 3270#L3123-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 11257#L3224-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 5876#L1718-1true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 8299#L2603-1true assume 0 != timeShift_~tmp~21; 8473#L2604-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 8903#L2305-23true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 6999#L3249-1true assume !(-1 == ~expectedDirection~0); 6653#L3261-1true assume !(1 == ~expectedDirection~0); 7879#L3262-1true havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 8180#L1709-2true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 1215#L1761-6true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 1289#L3118-2true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 11172#L3119-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 337#L1726-24true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 2499#L1747-24true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 1040#L3123-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 4542#L3224-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 2047#L1718-2true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 5671#L2603-2true assume 0 != timeShift_~tmp~21; 10455#L2604-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7520#L2305-35true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 5535#L3249-2true assume !(-1 == ~expectedDirection~0); 1292#L3261-2true assume !(1 == ~expectedDirection~0); 9414#L3262-2true havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 8625#L3020-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 3858#L3045-1true bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 3887#L805-1true assume 0 == initPersonOnFloor_~floor; 9304#L806-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4809#L913-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 2055#L597-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4638#L609-5true havoc cleanup_#t~ret50, cleanup_#t~ret51, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 2572#L1709-3true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 10000#L1761-9true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 8281#L3118-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 5256#L3119-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 8989#L1726-36true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 3336#L1747-36true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 3398#L3123-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 6419#L3224-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 11219#L1718-3true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 5579#L2603-3true assume 0 != timeShift_~tmp~21; 6587#L2604-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 494#L2305-47true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 2209#L3249-3true assume !(-1 == ~expectedDirection~0); 2429#L3261-3true assume !(1 == ~expectedDirection~0); 2776#L3262-3true cleanup_~i~0 := 0; 8568#L1261-2true [2021-08-27 15:36:53,119 INFO L793 eck$LassoCheckResult]: Loop: 8568#L1261-2true assume !false; 7186#L1262true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 5287#L1265true assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 6680#L1556true cleanup_#t~ret50 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 654#L1269true assume 1 != cleanup_~tmp___0~0; 5775#L1269-1true havoc isIdle_#res;havoc isIdle_#t~ret64, isIdle_~retValue_acc~17, isIdle_~tmp~15;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 4056#L534-168true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 1936#L561-168true anyStopRequested_#t~ret59 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret59;havoc anyStopRequested_#t~ret59; 2790#L1817true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 5674#L1881true isIdle_#t~ret64 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret64;havoc isIdle_#t~ret64;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 7425#L1894true cleanup_#t~ret51 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 9342#L1281true assume !(0 != cleanup_~tmp~9);havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 10205#L1709-4true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 9727#L1761-12true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 11310#L3118-4true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 6078#L3180-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 2510#L1726-53true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 9139#L1747-53true __utac_acc__Specification3_spec__1_#t~ret160 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160; 4865#L3184-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 7525#L3224-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 2837#L1718-4true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 2300#L2603-4true assume 0 != timeShift_~tmp~21; 8652#L2604-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 6753#L2305-59true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 4000#L3249-4true assume !(-1 == ~expectedDirection~0); 3071#L3261-4true assume !(1 == ~expectedDirection~0); 3614#L3262-4true cleanup_~i~0 := 1 + cleanup_~i~0; 8568#L1261-2true [2021-08-27 15:36:53,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:36:53,124 INFO L82 PathProgramCache]: Analyzing trace with hash 760363650, now seen corresponding path program 1 times [2021-08-27 15:36:53,128 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:36:53,129 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024802570] [2021-08-27 15:36:53,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:36:53,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:36:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:36:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:36:53,376 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:36:53,377 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024802570] [2021-08-27 15:36:53,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024802570] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:36:53,377 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:36:53,377 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-27 15:36:53,378 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004489787] [2021-08-27 15:36:53,381 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:36:53,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:36:53,382 INFO L82 PathProgramCache]: Analyzing trace with hash 1765450499, now seen corresponding path program 1 times [2021-08-27 15:36:53,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:36:53,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133420114] [2021-08-27 15:36:53,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:36:53,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:36:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:36:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:36:53,406 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:36:53,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133420114] [2021-08-27 15:36:53,407 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133420114] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:36:53,407 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:36:53,407 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:36:53,407 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097937134] [2021-08-27 15:36:53,408 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-27 15:36:53,408 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:36:53,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-27 15:36:53,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-27 15:36:53,435 INFO L87 Difference]: Start difference. First operand has 11513 states, 11512 states have (on average 1.8962821403752605) internal successors, (21830), 11512 states have internal predecessors, (21830), 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 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2021-08-27 15:36:54,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:36:54,086 INFO L93 Difference]: Finished difference Result 22525 states and 42723 transitions. [2021-08-27 15:36:54,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-27 15:36:54,087 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22525 states and 42723 transitions. [2021-08-27 15:36:54,221 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4549 [2021-08-27 15:36:54,316 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22525 states to 22507 states and 42700 transitions. [2021-08-27 15:36:54,317 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22507 [2021-08-27 15:36:54,337 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22507 [2021-08-27 15:36:54,338 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22507 states and 42700 transitions. [2021-08-27 15:36:54,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:36:54,370 INFO L681 BuchiCegarLoop]: Abstraction has 22507 states and 42700 transitions. [2021-08-27 15:36:54,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22507 states and 42700 transitions. [2021-08-27 15:36:54,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22507 to 22404. [2021-08-27 15:36:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22404 states, 22404 states have (on average 1.8976968398500267) internal successors, (42516), 22403 states have internal predecessors, (42516), 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) [2021-08-27 15:36:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22404 states to 22404 states and 42516 transitions. [2021-08-27 15:36:54,716 INFO L704 BuchiCegarLoop]: Abstraction has 22404 states and 42516 transitions. [2021-08-27 15:36:54,716 INFO L587 BuchiCegarLoop]: Abstraction has 22404 states and 42516 transitions. [2021-08-27 15:36:54,716 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-08-27 15:36:54,717 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22404 states and 42516 transitions. [2021-08-27 15:36:54,818 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4499 [2021-08-27 15:36:54,819 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:36:54,819 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:36:54,824 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:36:54,824 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:36:54,824 INFO L791 eck$LassoCheckResult]: Stem: 45325#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(30);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(9);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(10);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(95, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(97, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(116, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string111.base, #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 2 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(10);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string115.base, #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 2 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string117.base, #t~string117.offset, 1);call write~init~int(111, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(119, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(110, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 4 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(73, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(76, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(95, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(112, #t~string119.base, 4 + #t~string119.offset, 1);call write~init~int(58, #t~string119.base, 5 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 6 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(70, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(95, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(112, #t~string131.base, 3 + #t~string131.offset, 1);call write~init~int(58, #t~string131.base, 4 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 5 + #t~string131.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string148.base, #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 1 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 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;~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;~expectedDirection~0 := 0; 42989#L-1 havoc main_#res;havoc main_#t~ret56, main_~retValue_acc~9, main_~tmp~11;havoc main_~retValue_acc~9;havoc main_~tmp~11; 42990#L66 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 42271#L74 main_#t~ret56 := valid_product_#res;main_~tmp~11 := main_#t~ret56;havoc main_#t~ret56; 38287#L1455 assume 0 != main_~tmp~11; 38288#L1431 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0; 42316#L527 havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 42317#L3020 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 35964#L3045 bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 38035#L805 assume 0 == initPersonOnFloor_~floor; 38036#L806 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 36263#L913-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 36731#L597 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 36141#L609-2 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 44360#L1709 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 35649#L1761 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 35650#L3118 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 34372#L3119 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 34374#L1726 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 40305#L1747 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 44313#L3123 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 34070#L3224 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 45819#L1718 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 45816#L2603 assume 0 != timeShift_~tmp~21; 45739#L2604 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 45733#L2305-11 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 45732#L3249 assume !(-1 == ~expectedDirection~0); 45731#L3261 assume !(1 == ~expectedDirection~0); 39336#L3262 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 39337#L1709-1 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 36687#L1761-3 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 36688#L3118-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 37623#L3119-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 37624#L1726-12 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 43143#L1747-12 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 40189#L3123-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 37064#L3224-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 43184#L1718-1 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 43185#L2603-1 assume 0 != timeShift_~tmp~21; 44880#L2604-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 35996#L2305-23 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 45168#L3249-1 assume !(-1 == ~expectedDirection~0); 49277#L3261-1 assume !(1 == ~expectedDirection~0); 43718#L3262-1 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 44658#L1709-2 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 36783#L1761-6 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 36784#L3118-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 36931#L3119-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 34906#L1726-24 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 34907#L1747-24 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 36423#L3123-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 36424#L3224-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 49509#L1718-2 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 49504#L2603-2 assume 0 != timeShift_~tmp~21; 49300#L2604-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 44447#L2305-35 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 44448#L3249-2 assume !(-1 == ~expectedDirection~0); 45729#L3261-2 assume !(1 == ~expectedDirection~0); 36938#L3262-2 havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 45052#L3020-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 35793#L3045-1 bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 40978#L805-1 assume 0 == initPersonOnFloor_~floor; 41021#L806-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 34850#L913-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 38321#L597-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 34836#L609-5 havoc cleanup_#t~ret50, cleanup_#t~ret51, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 39146#L1709-3 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 39147#L1761-9 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 44869#L3118-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 42592#L3119-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 42593#L1726-36 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 35497#L1747-36 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 40276#L3123-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 37816#L3224-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 47837#L1718-3 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 47836#L2603-3 assume 0 != timeShift_~tmp~21; 47419#L2604-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47376#L2305-47 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 47374#L3249-3 assume !(-1 == ~expectedDirection~0); 45730#L3261-3 assume !(1 == ~expectedDirection~0); 38932#L3262-3 cleanup_~i~0 := 0; 39466#L1261-2 [2021-08-27 15:36:54,825 INFO L793 eck$LassoCheckResult]: Loop: 39466#L1261-2 assume !false; 44235#L1262 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 42619#L1265 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 42620#L1556 cleanup_#t~ret50 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 35630#L1269 assume 1 != cleanup_~tmp___0~0; 35631#L1269-1 havoc isIdle_#res;havoc isIdle_#t~ret64, isIdle_~retValue_acc~17, isIdle_~tmp~15;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 41246#L534-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 38109#L561-168 anyStopRequested_#t~ret59 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret59;havoc anyStopRequested_#t~ret59; 38110#L1817 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 39291#L1881 isIdle_#t~ret64 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret64;havoc isIdle_#t~ret64;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 43003#L1894 cleanup_#t~ret51 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 44379#L1281 assume !(0 != cleanup_~tmp~9);havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 45327#L1709-4 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 45451#L1761-12 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 45452#L3118-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 44190#L3119-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 39093#L1726-48 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 34744#L1747-48 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 39824#L3123-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 35290#L3224-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 51763#L1718-4 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 51762#L2603-4 assume 0 != timeShift_~tmp~21; 45061#L2604-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 35766#L2305-59 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 49276#L3249-4 assume !(-1 == ~expectedDirection~0); 49275#L3261-4 assume !(1 == ~expectedDirection~0); 39913#L3262-4 cleanup_~i~0 := 1 + cleanup_~i~0; 39466#L1261-2 [2021-08-27 15:36:54,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:36:54,828 INFO L82 PathProgramCache]: Analyzing trace with hash 760363650, now seen corresponding path program 2 times [2021-08-27 15:36:54,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:36:54,828 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252026778] [2021-08-27 15:36:54,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:36:54,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:36:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:36:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:36:54,909 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:36:54,910 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252026778] [2021-08-27 15:36:54,910 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252026778] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:36:54,910 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:36:54,910 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-27 15:36:54,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619347954] [2021-08-27 15:36:54,910 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:36:54,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:36:54,911 INFO L82 PathProgramCache]: Analyzing trace with hash 1233606782, now seen corresponding path program 1 times [2021-08-27 15:36:54,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:36:54,911 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426887837] [2021-08-27 15:36:54,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:36:54,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:36:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:36:54,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:36:54,927 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:36:54,927 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426887837] [2021-08-27 15:36:54,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426887837] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:36:54,927 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:36:54,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:36:54,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329452181] [2021-08-27 15:36:54,928 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-27 15:36:54,928 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:36:54,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-27 15:36:54,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-27 15:36:54,929 INFO L87 Difference]: Start difference. First operand 22404 states and 42516 transitions. cyclomatic complexity: 20113 Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2021-08-27 15:36:55,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:36:55,324 INFO L93 Difference]: Finished difference Result 33412 states and 63415 transitions. [2021-08-27 15:36:55,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-27 15:36:55,325 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33412 states and 63415 transitions. [2021-08-27 15:36:55,443 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6730 [2021-08-27 15:36:55,568 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33412 states to 33412 states and 63415 transitions. [2021-08-27 15:36:55,568 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33412 [2021-08-27 15:36:55,599 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33412 [2021-08-27 15:36:55,599 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33412 states and 63415 transitions. [2021-08-27 15:36:55,630 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:36:55,631 INFO L681 BuchiCegarLoop]: Abstraction has 33412 states and 63415 transitions. [2021-08-27 15:36:55,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33412 states and 63415 transitions. [2021-08-27 15:36:55,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33412 to 33309. [2021-08-27 15:36:56,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33309 states, 33309 states have (on average 1.898315770512474) internal successors, (63231), 33308 states have internal predecessors, (63231), 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) [2021-08-27 15:36:56,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33309 states to 33309 states and 63231 transitions. [2021-08-27 15:36:56,381 INFO L704 BuchiCegarLoop]: Abstraction has 33309 states and 63231 transitions. [2021-08-27 15:36:56,381 INFO L587 BuchiCegarLoop]: Abstraction has 33309 states and 63231 transitions. [2021-08-27 15:36:56,381 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-08-27 15:36:56,381 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33309 states and 63231 transitions. [2021-08-27 15:36:56,479 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6680 [2021-08-27 15:36:56,479 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:36:56,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:36:56,483 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:36:56,484 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:36:56,484 INFO L791 eck$LassoCheckResult]: Stem: 101147#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(30);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(9);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(10);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(95, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(97, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(116, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string111.base, #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 2 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(10);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string115.base, #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 2 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string117.base, #t~string117.offset, 1);call write~init~int(111, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(119, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(110, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 4 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(73, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(76, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(95, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(112, #t~string119.base, 4 + #t~string119.offset, 1);call write~init~int(58, #t~string119.base, 5 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 6 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(70, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(95, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(112, #t~string131.base, 3 + #t~string131.offset, 1);call write~init~int(58, #t~string131.base, 4 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 5 + #t~string131.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string148.base, #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 1 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 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;~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;~expectedDirection~0 := 0; 98823#L-1 havoc main_#res;havoc main_#t~ret56, main_~retValue_acc~9, main_~tmp~11;havoc main_~retValue_acc~9;havoc main_~tmp~11; 98824#L66 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 98104#L74 main_#t~ret56 := valid_product_#res;main_~tmp~11 := main_#t~ret56;havoc main_#t~ret56; 94114#L1455 assume 0 != main_~tmp~11; 94115#L1431 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0; 98147#L527 havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 98148#L3020 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 91791#L3045 bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 93862#L805 assume 0 == initPersonOnFloor_~floor; 93863#L806 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 92088#L913-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 92561#L597 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 91966#L609-2 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 100191#L1709 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 91473#L1761 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 91474#L3118 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 90196#L3119 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 90197#L3129 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 93707#L3140 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 91351#L3151 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 89892#L3162 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 89894#L3224 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 104628#L1718 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 104626#L2603 assume 0 != timeShift_~tmp~21; 104284#L2604 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 104278#L2305-11 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 104277#L3249 assume !(-1 == ~expectedDirection~0); 104276#L3261 assume !(1 == ~expectedDirection~0); 95167#L3262 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 95168#L1709-1 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 92512#L1761-3 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 92513#L3118-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 93448#L3119-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 93450#L3129-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 90288#L3140-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 90290#L3151-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 94709#L3162-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 98049#L3224-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 112083#L1718-1 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 112082#L2603-1 assume 0 != timeShift_~tmp~21; 110254#L2604-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 110244#L2305-23 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 110245#L3249-1 assume !(-1 == ~expectedDirection~0); 111758#L3261-1 assume !(1 == ~expectedDirection~0); 99550#L3262-1 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 100482#L1709-2 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 92608#L1761-6 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 92609#L3118-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 92756#L3119-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 92252#L3129-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 101111#L3140-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 97701#L3151-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 95758#L3162-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 95759#L3224-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 101714#L1718-2 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 101711#L2603-2 assume 0 != timeShift_~tmp~21; 101590#L2604-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 101578#L2305-35 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 101577#L3249-2 assume !(-1 == ~expectedDirection~0); 101576#L3261-2 assume !(1 == ~expectedDirection~0); 92763#L3262-2 havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 100871#L3020-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 91617#L3045-1 bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 96805#L805-1 assume 0 == initPersonOnFloor_~floor; 96845#L806-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 90674#L913-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 94147#L597-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 90660#L609-5 havoc cleanup_#t~ret50, cleanup_#t~ret51, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 94976#L1709-3 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 94977#L1761-9 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 100690#L3118-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 98419#L3119-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 96184#L3129-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 95445#L3140-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 95447#L3151-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 99495#L3162-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 93640#L3224-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 99486#L1718-3 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 101557#L2603-3 assume 0 != timeShift_~tmp~21; 104479#L2604-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 104466#L2305-47 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 104462#L3249-3 assume !(-1 == ~expectedDirection~0); 104463#L3261-3 assume !(1 == ~expectedDirection~0); 94761#L3262-3 cleanup_~i~0 := 0; 95295#L1261-2 [2021-08-27 15:36:56,484 INFO L793 eck$LassoCheckResult]: Loop: 95295#L1261-2 assume !false; 100066#L1262 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 98448#L1265 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 98449#L1556 cleanup_#t~ret50 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 91451#L1269 assume 1 != cleanup_~tmp___0~0; 91452#L1269-1 havoc isIdle_#res;havoc isIdle_#t~ret64, isIdle_~retValue_acc~17, isIdle_~tmp~15;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 97072#L534-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 93934#L561-168 anyStopRequested_#t~ret59 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret59;havoc anyStopRequested_#t~ret59; 93935#L1817 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 95119#L1881 isIdle_#t~ret64 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret64;havoc isIdle_#t~ret64;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 98837#L1894 cleanup_#t~ret51 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 100211#L1281 assume !(0 != cleanup_~tmp~9);havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 101149#L1709-4 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 101276#L1761-12 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 101277#L3118-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 100020#L3119-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 95650#L3129-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 91114#L3140-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 92448#L3151-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 93673#L3162-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 100243#L3224-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 121318#L1718-4 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 121317#L2603-4 assume 0 != timeShift_~tmp~21; 120950#L2604-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 120945#L2305-59 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 115803#L3249-4 assume !(-1 == ~expectedDirection~0); 115804#L3261-4 assume !(1 == ~expectedDirection~0); 95737#L3262-4 cleanup_~i~0 := 1 + cleanup_~i~0; 95295#L1261-2 [2021-08-27 15:36:56,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:36:56,485 INFO L82 PathProgramCache]: Analyzing trace with hash 761675327, now seen corresponding path program 1 times [2021-08-27 15:36:56,485 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:36:56,485 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756145331] [2021-08-27 15:36:56,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:36:56,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:36:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:36:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:36:56,527 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:36:56,527 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756145331] [2021-08-27 15:36:56,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756145331] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:36:56,527 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:36:56,527 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-27 15:36:56,528 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688728383] [2021-08-27 15:36:56,528 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:36:56,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:36:56,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1982163019, now seen corresponding path program 1 times [2021-08-27 15:36:56,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:36:56,529 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362399838] [2021-08-27 15:36:56,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:36:56,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:36:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 15:36:56,535 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-27 15:36:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 15:36:56,555 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-27 15:36:57,163 INFO L210 LassoAnalysis]: Preferences: [2021-08-27 15:36:57,164 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-27 15:36:57,164 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-27 15:36:57,164 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-27 15:36:57,164 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-08-27 15:36:57,164 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:57,164 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-27 15:36:57,164 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-27 15:36:57,164 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product18.cil.c_Iteration3_Loop [2021-08-27 15:36:57,164 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-27 15:36:57,167 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-27 15:36:57,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:57,644 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-27 15:36:57,644 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-08-27 15:36:57,645 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:57,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:57,651 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) [2021-08-27 15:36:57,658 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 [2021-08-27 15:36:57,658 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:36:57,658 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:57,685 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:36:57,685 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~17=0, ULTIMATE.start_cleanup_~tmp~9=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~17=0, ULTIMATE.start_cleanup_~tmp~9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:36:57,713 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:57,713 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:57,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:57,721 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) [2021-08-27 15:36:57,731 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:36:57,731 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:57,732 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 [2021-08-27 15:36:57,737 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:36:57,737 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~3=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:36:57,754 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 [2021-08-27 15:36:57,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:57,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:57,759 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) [2021-08-27 15:36:57,771 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:36:57,772 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:57,780 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 [2021-08-27 15:36:57,786 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:36:57,786 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~5=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:36:57,802 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 [2021-08-27 15:36:57,803 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:57,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:57,803 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) [2021-08-27 15:36:57,816 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:36:57,816 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:57,825 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 [2021-08-27 15:36:57,826 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:36:57,826 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___1~6=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___1~6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:36:57,842 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 [2021-08-27 15:36:57,842 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:57,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:57,844 INFO L229 MonitoredProcess]: Starting monitored process 6 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) [2021-08-27 15:36:57,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-08-27 15:36:57,846 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:36:57,846 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:57,864 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:36:57,864 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_getCurrentHeading_~retValue_acc~14=1, ~currentHeading~0=1, ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___10~1=1, ULTIMATE.start_getCurrentHeading_#res=1} Honda state: {ULTIMATE.start_getCurrentHeading_~retValue_acc~14=1, ~currentHeading~0=1, ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___10~1=1, ULTIMATE.start_getCurrentHeading_#res=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:36:57,881 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:57,881 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:57,881 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:57,882 INFO L229 MonitoredProcess]: Starting monitored process 7 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) [2021-08-27 15:36:57,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-08-27 15:36:57,884 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:36:57,884 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:57,913 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:36:57,913 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret161=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret161=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:36:57,929 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:57,930 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:57,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:57,945 INFO L229 MonitoredProcess]: Starting monitored process 8 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) [2021-08-27 15:36:57,945 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-08-27 15:36:57,947 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:36:57,947 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:57,953 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:36:57,953 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret155=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret155=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:36:57,971 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:57,971 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:57,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:57,972 INFO L229 MonitoredProcess]: Starting monitored process 9 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) [2021-08-27 15:36:57,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-08-27 15:36:57,976 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:36:57,976 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:57,985 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:36:57,985 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret159=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret159=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:36:58,001 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:58,001 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:58,001 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:58,002 INFO L229 MonitoredProcess]: Starting monitored process 10 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) [2021-08-27 15:36:58,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-08-27 15:36:58,003 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:36:58,004 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:58,023 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:58,023 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:58,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:58,024 INFO L229 MonitoredProcess]: Starting monitored process 11 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) [2021-08-27 15:36:58,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-08-27 15:36:58,027 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-08-27 15:36:58,027 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:36:58,495 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-08-27 15:36:58,498 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:58,498 INFO L210 LassoAnalysis]: Preferences: [2021-08-27 15:36:58,498 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-27 15:36:58,498 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-27 15:36:58,498 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-27 15:36:58,498 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-08-27 15:36:58,498 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:58,498 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-27 15:36:58,498 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-27 15:36:58,498 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product18.cil.c_Iteration3_Loop [2021-08-27 15:36:58,498 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-27 15:36:58,498 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-27 15:36:58,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:58,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:36:59,080 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-27 15:36:59,082 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-08-27 15:36:59,083 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,085 INFO L229 MonitoredProcess]: Starting monitored process 12 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) [2021-08-27 15:36:59,086 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-08-27 15:36:59,087 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 [2021-08-27 15:36:59,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:36:59,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:36:59,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:36:59,128 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,128 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,133 INFO L229 MonitoredProcess]: Starting monitored process 13 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) [2021-08-27 15:36:59,141 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 [2021-08-27 15:36:59,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-08-27 15:36:59,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:36:59,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,146 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:36:59,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:36:59,166 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,167 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,167 INFO L229 MonitoredProcess]: Starting monitored process 14 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) [2021-08-27 15:36:59,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-08-27 15:36:59,169 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 [2021-08-27 15:36:59,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:36:59,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,174 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:36:59,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:36:59,207 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,207 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,207 INFO L229 MonitoredProcess]: Starting monitored process 15 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) [2021-08-27 15:36:59,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-08-27 15:36:59,210 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 [2021-08-27 15:36:59,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:36:59,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,215 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:36:59,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:36:59,232 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,232 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,233 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,233 INFO L229 MonitoredProcess]: Starting monitored process 16 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) [2021-08-27 15:36:59,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-08-27 15:36:59,234 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 [2021-08-27 15:36:59,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:36:59,239 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,240 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:36:59,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:36:59,254 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,254 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,254 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,255 INFO L229 MonitoredProcess]: Starting monitored process 17 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) [2021-08-27 15:36:59,256 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-08-27 15:36:59,257 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 [2021-08-27 15:36:59,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,262 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-08-27 15:36:59,262 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,265 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-08-27 15:36:59,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:36:59,305 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,305 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,306 INFO L229 MonitoredProcess]: Starting monitored process 18 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) [2021-08-27 15:36:59,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-08-27 15:36:59,319 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 [2021-08-27 15:36:59,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:36:59,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,327 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:36:59,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:36:59,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,344 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,345 INFO L229 MonitoredProcess]: Starting monitored process 19 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) [2021-08-27 15:36:59,345 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-08-27 15:36:59,346 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 [2021-08-27 15:36:59,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:36:59,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,351 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:36:59,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:36:59,383 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,384 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,384 INFO L229 MonitoredProcess]: Starting monitored process 20 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) [2021-08-27 15:36:59,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-08-27 15:36:59,393 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 [2021-08-27 15:36:59,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:36:59,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,398 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:36:59,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:36:59,426 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,426 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,427 INFO L229 MonitoredProcess]: Starting monitored process 21 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) [2021-08-27 15:36:59,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-08-27 15:36:59,430 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 [2021-08-27 15:36:59,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:36:59,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:36:59,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:36:59,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:36:59,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:36:59,436 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:36:59,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:36:59,438 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-08-27 15:36:59,473 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-08-27 15:36:59,473 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-08-27 15:36:59,474 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:36:59,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:36:59,484 INFO L229 MonitoredProcess]: Starting monitored process 22 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) [2021-08-27 15:36:59,493 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-08-27 15:36:59,493 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-08-27 15:36:59,494 INFO L513 LassoAnalysis]: Proved termination. [2021-08-27 15:36:59,494 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2021-08-27 15:36:59,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-08-27 15:36:59,511 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-08-27 15:36:59,513 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-08-27 15:36:59,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:36:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:36:59,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-27 15:36:59,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-27 15:36:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:36:59,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-27 15:36:59,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-27 15:37:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:37:00,144 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-08-27 15:37:00,144 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 33309 states and 63231 transitions. cyclomatic complexity: 29923 Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 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) [2021-08-27 15:37:00,369 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-08-27 15:37:00,642 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 33309 states and 63231 transitions. cyclomatic complexity: 29923. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 39989 states and 75906 transitions. Complement of second has 8 states. [2021-08-27 15:37:00,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2021-08-27 15:37:00,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 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) [2021-08-27 15:37:00,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21801 transitions. [2021-08-27 15:37:00,658 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21801 transitions. Stem has 85 letters. Loop has 28 letters. [2021-08-27 15:37:00,659 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-27 15:37:00,659 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21801 transitions. Stem has 113 letters. Loop has 28 letters. [2021-08-27 15:37:00,660 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-27 15:37:00,660 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21801 transitions. Stem has 85 letters. Loop has 56 letters. [2021-08-27 15:37:00,660 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-27 15:37:00,660 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 39989 states and 75906 transitions. [2021-08-27 15:37:00,795 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-27 15:37:00,795 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 39989 states to 0 states and 0 transitions. [2021-08-27 15:37:00,795 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-27 15:37:00,795 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-27 15:37:00,795 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-27 15:37:00,795 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:37:00,795 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:37:00,795 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:37:00,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:37:00,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-27 15:37:00,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-27 15:37:00,796 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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) [2021-08-27 15:37:00,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:37:00,796 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-08-27 15:37:00,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-27 15:37:00,797 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-08-27 15:37:00,797 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-27 15:37:00,797 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-08-27 15:37:00,797 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-27 15:37:00,797 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-27 15:37:00,797 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-27 15:37:00,797 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:37:00,797 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:37:00,797 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:37:00,797 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:37:00,797 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-08-27 15:37:00,797 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-08-27 15:37:00,798 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-27 15:37:00,798 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-08-27 15:37:00,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.08 03:37:00 BoogieIcfgContainer [2021-08-27 15:37:00,801 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-08-27 15:37:00,801 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-27 15:37:00,801 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-27 15:37:00,802 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-27 15:37:00,802 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 03:36:52" (3/4) ... [2021-08-27 15:37:00,803 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-27 15:37:00,803 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-27 15:37:00,804 INFO L168 Benchmark]: Toolchain (without parser) took 21537.83 ms. Allocated memory was 62.9 MB in the beginning and 2.4 GB in the end (delta: 2.4 GB). Free memory was 41.0 MB in the beginning and 1.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 839.1 MB. Max. memory is 16.1 GB. [2021-08-27 15:37:00,805 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 15:37:00,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.37 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 40.7 MB in the beginning and 50.8 MB in the end (delta: -10.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2021-08-27 15:37:00,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 422.53 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 50.8 MB in the beginning and 48.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. [2021-08-27 15:37:00,806 INFO L168 Benchmark]: Boogie Preprocessor took 656.28 ms. Allocated memory was 121.6 MB in the beginning and 243.3 MB in the end (delta: 121.6 MB). Free memory was 48.7 MB in the beginning and 116.9 MB in the end (delta: -68.2 MB). Peak memory consumption was 93.7 MB. Max. memory is 16.1 GB. [2021-08-27 15:37:00,806 INFO L168 Benchmark]: RCFGBuilder took 11872.89 ms. Allocated memory was 243.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 116.9 MB in the beginning and 793.0 MB in the end (delta: -676.2 MB). Peak memory consumption was 965.7 MB. Max. memory is 16.1 GB. [2021-08-27 15:37:00,806 INFO L168 Benchmark]: BuchiAutomizer took 8108.40 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 916.5 MB). Free memory was 793.0 MB in the beginning and 1.6 GB in the end (delta: -782.2 MB). Peak memory consumption was 134.2 MB. Max. memory is 16.1 GB. [2021-08-27 15:37:00,806 INFO L168 Benchmark]: Witness Printer took 2.09 ms. Allocated memory is still 2.4 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 15:37:00,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 471.37 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 40.7 MB in the beginning and 50.8 MB in the end (delta: -10.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 422.53 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 50.8 MB in the beginning and 48.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 656.28 ms. Allocated memory was 121.6 MB in the beginning and 243.3 MB in the end (delta: 121.6 MB). Free memory was 48.7 MB in the beginning and 116.9 MB in the end (delta: -68.2 MB). Peak memory consumption was 93.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11872.89 ms. Allocated memory was 243.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 116.9 MB in the beginning and 793.0 MB in the end (delta: -676.2 MB). Peak memory consumption was 965.7 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 8108.40 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 916.5 MB). Free memory was 793.0 MB in the beginning and 1.6 GB in the end (delta: -782.2 MB). Peak memory consumption was 134.2 MB. Max. memory is 16.1 GB. * Witness Printer took 2.09 ms. Allocated memory is still 2.4 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.0s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 3.4s. Construction of modules took 0.3s. Büchi inclusion checks took 1.8s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 1087.8ms AutomataMinimizationTime, 2 MinimizatonAttempts, 206 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.6s Buchi closure took 0.0s. Biggest automaton had 33309 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 86486 SDtfs, 67988 SDslu, 47829 SDs, 0 SdLazy, 126 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 387.9ms Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital114 mio100 ax100 hnf100 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 36ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 8 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.7s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-08-27 15:37:00,833 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...