./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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_product26.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 bb6e76ad0be54e0fddfdd8f46fa5306ba55fe801 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 07:11:39,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 07:11:39,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 07:11:39,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 07:11:39,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 07:11:39,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 07:11:39,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 07:11:39,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 07:11:39,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 07:11:39,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 07:11:39,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 07:11:39,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 07:11:39,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 07:11:39,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 07:11:39,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 07:11:39,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 07:11:39,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 07:11:39,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 07:11:39,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 07:11:39,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 07:11:39,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 07:11:39,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 07:11:39,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 07:11:39,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 07:11:39,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 07:11:39,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 07:11:39,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 07:11:39,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 07:11:39,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 07:11:39,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 07:11:39,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 07:11:39,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 07:11:39,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 07:11:39,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 07:11:39,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 07:11:39,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 07:11:39,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 07:11:39,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 07:11:39,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 07:11:39,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 07:11:39,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 07:11:39,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-20 07:11:39,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 07:11:39,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 07:11:39,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 07:11:39,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 07:11:39,273 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 07:11:39,273 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-20 07:11:39,273 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-20 07:11:39,273 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-20 07:11:39,274 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-20 07:11:39,274 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-20 07:11:39,274 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-20 07:11:39,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 07:11:39,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 07:11:39,275 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 07:11:39,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 07:11:39,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 07:11:39,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 07:11:39,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-20 07:11:39,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-20 07:11:39,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-20 07:11:39,277 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 07:11:39,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 07:11:39,277 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-20 07:11:39,277 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 07:11:39,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-20 07:11:39,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 07:11:39,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 07:11:39,278 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-20 07:11:39,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 07:11:39,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 07:11:39,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 07:11:39,279 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-20 07:11:39,280 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-20 07:11:39,281 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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 -> bb6e76ad0be54e0fddfdd8f46fa5306ba55fe801 [2020-10-20 07:11:39,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 07:11:39,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 07:11:39,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 07:11:39,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 07:11:39,498 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 07:11:39,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2020-10-20 07:11:39,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fffca620/7721663d69be40c78f5d952509d0e6cd/FLAG4a6fec331 [2020-10-20 07:11:40,184 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 07:11:40,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2020-10-20 07:11:40,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fffca620/7721663d69be40c78f5d952509d0e6cd/FLAG4a6fec331 [2020-10-20 07:11:40,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fffca620/7721663d69be40c78f5d952509d0e6cd [2020-10-20 07:11:40,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 07:11:40,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 07:11:40,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 07:11:40,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 07:11:40,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 07:11:40,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 07:11:40" (1/1) ... [2020-10-20 07:11:40,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690a5c8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:40, skipping insertion in model container [2020-10-20 07:11:40,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 07:11:40" (1/1) ... [2020-10-20 07:11:40,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 07:11:40,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 07:11:41,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 07:11:41,120 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 07:11:41,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 07:11:41,372 INFO L208 MainTranslator]: Completed translation [2020-10-20 07:11:41,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41 WrapperNode [2020-10-20 07:11:41,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 07:11:41,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 07:11:41,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 07:11:41,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 07:11:41,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... [2020-10-20 07:11:41,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... [2020-10-20 07:11:42,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 07:11:42,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 07:11:42,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 07:11:42,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 07:11:42,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... [2020-10-20 07:11:42,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... [2020-10-20 07:11:42,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... [2020-10-20 07:11:42,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... [2020-10-20 07:11:43,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... [2020-10-20 07:11:44,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... [2020-10-20 07:11:44,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... [2020-10-20 07:11:44,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 07:11:44,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 07:11:44,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 07:11:44,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 07:11:44,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:11:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 07:11:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 07:11:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 07:11:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 07:12:05,797 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 07:12:05,798 INFO L298 CfgBuilder]: Removed 2737 assume(true) statements. [2020-10-20 07:12:05,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 07:12:05 BoogieIcfgContainer [2020-10-20 07:12:05,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 07:12:05,811 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-20 07:12:05,811 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-20 07:12:05,815 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-20 07:12:05,816 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-20 07:12:05,816 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.10 07:11:40" (1/3) ... [2020-10-20 07:12:05,818 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4de74066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.10 07:12:05, skipping insertion in model container [2020-10-20 07:12:05,818 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-20 07:12:05,818 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:41" (2/3) ... [2020-10-20 07:12:05,819 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4de74066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.10 07:12:05, skipping insertion in model container [2020-10-20 07:12:05,820 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-20 07:12:05,820 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 07:12:05" (3/3) ... [2020-10-20 07:12:05,822 INFO L373 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product26.cil.c [2020-10-20 07:12:05,883 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-20 07:12:05,883 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-20 07:12:05,883 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-20 07:12:05,883 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 07:12:05,883 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 07:12:05,884 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-20 07:12:05,884 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 07:12:05,884 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-20 07:12:06,032 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12063 states. [2020-10-20 07:12:07,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2430 [2020-10-20 07:12:07,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 07:12:07,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 07:12:07,077 INFO L852 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] [2020-10-20 07:12:07,077 INFO L853 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] [2020-10-20 07:12:07,078 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-10-20 07:12:07,078 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12063 states. [2020-10-20 07:12:07,231 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2430 [2020-10-20 07:12:07,231 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 07:12:07,231 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 07:12:07,237 INFO L852 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] [2020-10-20 07:12:07,237 INFO L853 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] [2020-10-20 07:12:07,248 INFO L794 eck$LassoCheckResult]: Stem: 2716#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~string74.base, #t~string74.offset := #Ultimate.allocOnStack(10);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string76.base, #t~string76.offset, 1);call write~init~int(95, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(93, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string78.base, #t~string78.offset, 1);call write~init~int(93, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(32, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(97, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(116, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(32, #t~string80.base, 3 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 4 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string82.base, #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 2 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(10);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string86.base, #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 2 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string88.base, #t~string88.offset, 1);call write~init~int(111, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(119, #t~string88.base, 2 + #t~string88.offset, 1);call write~init~int(110, #t~string88.base, 3 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 4 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(73, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(76, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(95, #t~string90.base, 3 + #t~string90.offset, 1);call write~init~int(112, #t~string90.base, 4 + #t~string90.offset, 1);call write~init~int(58, #t~string90.base, 5 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 6 + #t~string90.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string94.base, #t~string94.offset, 1);call write~init~int(37, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(105, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 3 + #t~string94.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(70, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(95, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(112, #t~string102.base, 3 + #t~string102.offset, 1);call write~init~int(58, #t~string102.base, 4 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 5 + #t~string102.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string105.base, #t~string105.offset, 1);call write~init~int(37, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(105, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string108.base, #t~string108.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string108.base, #t~string108.offset, 1);call write~init~int(37, #t~string108.base, 1 + #t~string108.offset, 1);call write~init~int(105, #t~string108.base, 2 + #t~string108.offset, 1);call write~init~int(0, #t~string108.base, 3 + #t~string108.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string114.base, #t~string114.offset, 1);call write~init~int(37, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(105, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string119.base, #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 1 + #t~string119.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(9);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(30);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(9);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(21);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(30);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(9);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(21);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(30);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(9);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(25);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(30);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(9);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~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;~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;~expectedDirection~0 := 0; 10943#L-1true havoc main_#res;havoc main_#t~ret26, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10; 9688#L3210true havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 1634#L3218true main_#t~ret26 := valid_product_#res;main_~tmp~10 := main_#t~ret26;havoc main_#t~ret26; 7846#L499true assume 0 != main_~tmp~10; 3482#L473true ~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; 12016#L2475true havoc bobCall_#t~ret14, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 2643#L3104true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 7385#L3129true bobCall_#t~ret14 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret14;havoc bobCall_#t~ret14;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 2708#L2753true assume 0 == initPersonOnFloor_~floor; 2537#L2754true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1780#L2861-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 825#L2545true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4252#L2557-2true havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 465#L766true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2472#L818true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 1123#L3246true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1061#L3247true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 855#L783true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5237#L804true __utac_acc__Specification3_spec__1_#t~ret162 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret162;havoc __utac_acc__Specification3_spec__1_#t~ret162; 913#L3251true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 10784#L3352true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 13#L775true timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 1367#L1660true assume 0 != timeShift_~tmp~21; 1088#L1661true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7722#L1362-11true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 10610#L3377true assume !(-1 == ~expectedDirection~0); 1784#L3389true assume !(1 == ~expectedDirection~0); 1752#L3390true havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 468#L766-1true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2485#L818-3true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 1119#L3246-1true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1036#L3247-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 803#L783-12true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5101#L804-12true __utac_acc__Specification3_spec__1_#t~ret162 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret162;havoc __utac_acc__Specification3_spec__1_#t~ret162; 922#L3251-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 10786#L3352-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 14#L775-1true timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 1369#L1660-1true assume 0 != timeShift_~tmp~21; 1094#L1661-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7689#L1362-23true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 10602#L3377-1true assume !(-1 == ~expectedDirection~0); 1788#L3389-1true assume !(1 == ~expectedDirection~0); 1747#L3390-1true havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 471#L766-2true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2453#L818-6true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 1127#L3246-2true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1030#L3247-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 1004#L783-24true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5083#L804-24true __utac_acc__Specification3_spec__1_#t~ret162 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret162;havoc __utac_acc__Specification3_spec__1_#t~ret162; 919#L3251-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 10792#L3352-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 17#L775-2true timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 1374#L1660-2true assume 0 != timeShift_~tmp~21; 1067#L1661-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7490#L1362-35true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 10606#L3377-2true assume !(-1 == ~expectedDirection~0); 1790#L3389-2true assume !(1 == ~expectedDirection~0); 1759#L3390-2true havoc bobCall_#t~ret14, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 2640#L3104-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 7379#L3129-1true bobCall_#t~ret14 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret14;havoc bobCall_#t~ret14;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 2709#L2753-1true assume 0 == initPersonOnFloor_~floor; 2538#L2754-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1781#L2861-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 830#L2545-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4231#L2557-5true havoc cleanup_#t~ret20, cleanup_#t~ret21, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 474#L766-3true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2427#L818-9true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 1130#L3246-3true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 7196#L3308-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 957#L783-41true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5049#L804-41true __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 8237#L3312-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 10790#L3352-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 3#L775-3true timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 1353#L1660-3true assume 0 != timeShift_~tmp~21; 1074#L1661-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7452#L1362-47true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 10586#L3377-3true assume !(-1 == ~expectedDirection~0); 1787#L3389-3true assume !(1 == ~expectedDirection~0); 1764#L3390-3true cleanup_~i~2 := 0; 7766#L305-2true [2020-10-20 07:12:07,249 INFO L796 eck$LassoCheckResult]: Loop: 7766#L305-2true assume !false; 7485#L306true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 7295#L309true assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 296#L593true cleanup_#t~ret20 := isBlocked_#res;cleanup_~tmp___0~2 := cleanup_#t~ret20;havoc cleanup_#t~ret20; 7199#L313true assume 1 != cleanup_~tmp___0~2; 7200#L313-1true havoc isIdle_#res;havoc isIdle_#t~ret35, isIdle_~retValue_acc~9, isIdle_~tmp~15;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_#t~ret32, anyStopRequested_#t~ret33, anyStopRequested_#t~ret34, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~18;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~18; 8952#L2482-168true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~18 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~18; 1453#L2509-168true anyStopRequested_#t~ret30 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret30;havoc anyStopRequested_#t~ret30; 6418#L874true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 2190#L938true isIdle_#t~ret35 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret35;havoc isIdle_#t~ret35;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 22#L951true cleanup_#t~ret21 := isIdle_#res;cleanup_~tmp~8 := cleanup_#t~ret21;havoc cleanup_#t~ret21; 7909#L325true assume !(0 != cleanup_~tmp~8);havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 476#L766-4true __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 2438#L818-12true __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 1125#L3246-4true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1048#L3247-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 945#L783-48true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 5159#L804-48true __utac_acc__Specification3_spec__1_#t~ret162 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret162;havoc __utac_acc__Specification3_spec__1_#t~ret162; 904#L3251-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 10779#L3352-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 5#L775-4true timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 1356#L1660-4true assume 0 != timeShift_~tmp~21; 1081#L1661-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7433#L1362-59true havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 10579#L3377-4true assume !(-1 == ~expectedDirection~0); 1783#L3389-4true assume !(1 == ~expectedDirection~0); 1758#L3390-4true cleanup_~i~2 := 1 + cleanup_~i~2; 7766#L305-2true [2020-10-20 07:12:07,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:07,263 INFO L82 PathProgramCache]: Analyzing trace with hash 11768623, now seen corresponding path program 1 times [2020-10-20 07:12:07,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:07,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806430470] [2020-10-20 07:12:07,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:07,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 07:12:07,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806430470] [2020-10-20 07:12:07,703 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:07,704 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 07:12:07,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137354730] [2020-10-20 07:12:07,710 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-20 07:12:07,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:07,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1446717936, now seen corresponding path program 1 times [2020-10-20 07:12:07,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:07,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558835473] [2020-10-20 07:12:07,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:07,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 07:12:07,746 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558835473] [2020-10-20 07:12:07,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:07,747 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 07:12:07,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468065332] [2020-10-20 07:12:07,749 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-20 07:12:07,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 07:12:07,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 07:12:07,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 07:12:07,776 INFO L87 Difference]: Start difference. First operand 12063 states. Second operand 3 states. [2020-10-20 07:12:09,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 07:12:09,019 INFO L93 Difference]: Finished difference Result 23605 states and 44643 transitions. [2020-10-20 07:12:09,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 07:12:09,022 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23605 states and 44643 transitions. [2020-10-20 07:12:10,284 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4765 [2020-10-20 07:12:10,461 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23605 states to 23587 states and 44620 transitions. [2020-10-20 07:12:10,463 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23587 [2020-10-20 07:12:10,495 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23587 [2020-10-20 07:12:10,496 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23587 states and 44620 transitions. [2020-10-20 07:12:10,546 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 07:12:10,547 INFO L691 BuchiCegarLoop]: Abstraction has 23587 states and 44620 transitions. [2020-10-20 07:12:10,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23587 states and 44620 transitions. [2020-10-20 07:12:11,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23587 to 23484. [2020-10-20 07:12:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23484 states. [2020-10-20 07:12:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23484 states to 23484 states and 44436 transitions. [2020-10-20 07:12:12,440 INFO L714 BuchiCegarLoop]: Abstraction has 23484 states and 44436 transitions. [2020-10-20 07:12:12,440 INFO L594 BuchiCegarLoop]: Abstraction has 23484 states and 44436 transitions. [2020-10-20 07:12:12,440 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-10-20 07:12:12,441 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23484 states and 44436 transitions. [2020-10-20 07:12:12,554 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4715 [2020-10-20 07:12:12,555 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 07:12:12,555 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 07:12:12,561 INFO L852 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] [2020-10-20 07:12:12,561 INFO L853 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] [2020-10-20 07:12:12,562 INFO L794 eck$LassoCheckResult]: Stem: 39801#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~string74.base, #t~string74.offset := #Ultimate.allocOnStack(10);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string76.base, #t~string76.offset, 1);call write~init~int(95, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(93, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string78.base, #t~string78.offset, 1);call write~init~int(93, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(32, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(97, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(116, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(32, #t~string80.base, 3 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 4 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string82.base, #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 2 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(10);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string86.base, #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 2 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string88.base, #t~string88.offset, 1);call write~init~int(111, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(119, #t~string88.base, 2 + #t~string88.offset, 1);call write~init~int(110, #t~string88.base, 3 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 4 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(73, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(76, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(95, #t~string90.base, 3 + #t~string90.offset, 1);call write~init~int(112, #t~string90.base, 4 + #t~string90.offset, 1);call write~init~int(58, #t~string90.base, 5 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 6 + #t~string90.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string94.base, #t~string94.offset, 1);call write~init~int(37, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(105, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 3 + #t~string94.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(70, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(95, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(112, #t~string102.base, 3 + #t~string102.offset, 1);call write~init~int(58, #t~string102.base, 4 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 5 + #t~string102.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string105.base, #t~string105.offset, 1);call write~init~int(37, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(105, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string108.base, #t~string108.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string108.base, #t~string108.offset, 1);call write~init~int(37, #t~string108.base, 1 + #t~string108.offset, 1);call write~init~int(105, #t~string108.base, 2 + #t~string108.offset, 1);call write~init~int(0, #t~string108.base, 3 + #t~string108.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string114.base, #t~string114.offset, 1);call write~init~int(37, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(105, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string119.base, #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 1 + #t~string119.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(9);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(30);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(9);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(21);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(30);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(9);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(21);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(30);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(9);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(25);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(30);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(9);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~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;~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;~expectedDirection~0 := 0; 39802#L-1 havoc main_#res;havoc main_#t~ret26, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10; 46257#L3210 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 38341#L3218 main_#t~ret26 := valid_product_#res;main_~tmp~10 := main_#t~ret26;havoc main_#t~ret26; 38342#L499 assume 0 != main_~tmp~10; 40947#L473 ~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; 40948#L2475 havoc bobCall_#t~ret14, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 39707#L3104 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 39524#L3129 bobCall_#t~ret14 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret14;havoc bobCall_#t~ret14;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 39781#L2753 assume 0 == initPersonOnFloor_~floor; 39513#L2754 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 38110#L2861-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 37251#L2545 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 37194#L2557-2 havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 36484#L766 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 36485#L818 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 37678#L3246 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 37679#L3308 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37271#L783-5 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 36989#L804-5 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 42190#L3312 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 40705#L3352 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 48562#L775 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 48559#L1660 assume 0 != timeShift_~tmp~21; 47854#L1661 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47785#L1362-11 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47781#L3377 assume !(-1 == ~expectedDirection~0); 46412#L3389 assume !(1 == ~expectedDirection~0); 38372#L3390 havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 36490#L766-1 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 36491#L818-3 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 37675#L3246-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 37676#L3308-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37603#L783-17 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 36924#L804-17 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 42083#L3312-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 40675#L3352-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 48682#L775-1 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 48680#L1660-1 assume 0 != timeShift_~tmp~21; 47864#L1661-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47786#L1362-23 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47779#L3377-1 assume !(-1 == ~expectedDirection~0); 46390#L3389-1 assume !(1 == ~expectedDirection~0); 38382#L3390-1 havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 36495#L766-2 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 36496#L818-6 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 37683#L3246-2 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 37684#L3308-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37547#L783-29 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 37548#L804-29 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 42065#L3312-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 40627#L3352-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 48402#L775-2 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 48400#L1660-2 assume 0 != timeShift_~tmp~21; 47839#L1661-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47784#L1362-35 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47780#L3377-2 assume !(-1 == ~expectedDirection~0); 46394#L3389-2 assume !(1 == ~expectedDirection~0); 38352#L3390-2 havoc bobCall_#t~ret14, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 38530#L3104-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 39517#L3129-1 bobCall_#t~ret14 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret14;havoc bobCall_#t~ret14;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 39783#L2753-1 assume 0 == initPersonOnFloor_~floor; 39514#L2754-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 38112#L2861-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 37256#L2545-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 37204#L2557-5 havoc cleanup_#t~ret20, cleanup_#t~ret21, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 36500#L766-3 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 36501#L818-9 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 37685#L3246-3 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 37686#L3308-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37486#L783-41 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 37487#L804-41 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 42036#L3312-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 40651#L3352-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 47998#L775-3 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 47996#L1660-3 assume 0 != timeShift_~tmp~21; 47800#L1661-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47782#L1362-47 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47777#L3377-3 assume !(-1 == ~expectedDirection~0); 46389#L3389-3 assume !(1 == ~expectedDirection~0); 38364#L3390-3 cleanup_~i~2 := 0; 38529#L305-2 [2020-10-20 07:12:12,563 INFO L796 eck$LassoCheckResult]: Loop: 38529#L305-2 assume !false; 44382#L306 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 44215#L309 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 36282#L593 cleanup_#t~ret20 := isBlocked_#res;cleanup_~tmp___0~2 := cleanup_#t~ret20;havoc cleanup_#t~ret20; 36283#L313 assume 1 != cleanup_~tmp___0~2; 44141#L313-1 havoc isIdle_#res;havoc isIdle_#t~ret35, isIdle_~retValue_acc~9, isIdle_~tmp~15;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_#t~ret32, anyStopRequested_#t~ret33, anyStopRequested_#t~ret34, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~18;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~18; 44142#L2482-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~18 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~18; 37982#L2509-168 anyStopRequested_#t~ret30 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret30;havoc anyStopRequested_#t~ret30; 37983#L874 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 38796#L938 isIdle_#t~ret35 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret35;havoc isIdle_#t~ret35;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 35731#L951 cleanup_#t~ret21 := isIdle_#res;cleanup_~tmp~8 := cleanup_#t~ret21;havoc cleanup_#t~ret21; 35732#L325 assume !(0 != cleanup_~tmp~8);havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 36504#L766-4 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 36505#L818-12 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 37680#L3246-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 37681#L3308-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~5;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~5; 37413#L783-53 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~5 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~5; 37414#L804-53 __utac_acc__Specification3_spec__1_#t~ret167 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret167;havoc __utac_acc__Specification3_spec__1_#t~ret167; 42140#L3312-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 40193#L3352-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 48142#L775-4 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 48140#L1660-4 assume 0 != timeShift_~tmp~21; 47818#L1661-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47783#L1362-59 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 47778#L3377-4 assume !(-1 == ~expectedDirection~0); 46402#L3389-4 assume !(1 == ~expectedDirection~0); 38360#L3390-4 cleanup_~i~2 := 1 + cleanup_~i~2; 38529#L305-2 [2020-10-20 07:12:12,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:12,564 INFO L82 PathProgramCache]: Analyzing trace with hash 848745108, now seen corresponding path program 1 times [2020-10-20 07:12:12,564 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:12,564 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139500471] [2020-10-20 07:12:12,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:12,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 07:12:12,737 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139500471] [2020-10-20 07:12:12,738 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:12,738 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 07:12:12,738 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033668788] [2020-10-20 07:12:12,740 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-20 07:12:12,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:12,741 INFO L82 PathProgramCache]: Analyzing trace with hash -914874219, now seen corresponding path program 1 times [2020-10-20 07:12:12,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:12,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771752078] [2020-10-20 07:12:12,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:12,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 07:12:12,789 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771752078] [2020-10-20 07:12:12,789 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:12,790 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 07:12:12,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144696152] [2020-10-20 07:12:12,792 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-20 07:12:12,792 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 07:12:12,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 07:12:12,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 07:12:12,793 INFO L87 Difference]: Start difference. First operand 23484 states and 44436 transitions. cyclomatic complexity: 20953 Second operand 3 states. [2020-10-20 07:12:13,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 07:12:13,783 INFO L93 Difference]: Finished difference Result 35032 states and 66295 transitions. [2020-10-20 07:12:13,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 07:12:13,784 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35032 states and 66295 transitions. [2020-10-20 07:12:15,213 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7054 [2020-10-20 07:12:15,427 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35032 states to 35032 states and 66295 transitions. [2020-10-20 07:12:15,428 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35032 [2020-10-20 07:12:15,471 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35032 [2020-10-20 07:12:15,479 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35032 states and 66295 transitions. [2020-10-20 07:12:15,527 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 07:12:15,527 INFO L691 BuchiCegarLoop]: Abstraction has 35032 states and 66295 transitions. [2020-10-20 07:12:15,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35032 states and 66295 transitions. [2020-10-20 07:12:16,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35032 to 34929. [2020-10-20 07:12:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34929 states. [2020-10-20 07:12:16,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34929 states to 34929 states and 66111 transitions. [2020-10-20 07:12:16,383 INFO L714 BuchiCegarLoop]: Abstraction has 34929 states and 66111 transitions. [2020-10-20 07:12:16,384 INFO L594 BuchiCegarLoop]: Abstraction has 34929 states and 66111 transitions. [2020-10-20 07:12:16,384 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-10-20 07:12:16,384 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34929 states and 66111 transitions. [2020-10-20 07:12:16,515 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7004 [2020-10-20 07:12:16,516 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 07:12:16,516 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 07:12:16,524 INFO L852 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] [2020-10-20 07:12:16,525 INFO L853 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] [2020-10-20 07:12:16,525 INFO L794 eck$LassoCheckResult]: Stem: 98329#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~string74.base, #t~string74.offset := #Ultimate.allocOnStack(10);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string76.base, #t~string76.offset, 1);call write~init~int(95, #t~string76.base, 1 + #t~string76.offset, 1);call write~init~int(93, #t~string76.base, 2 + #t~string76.offset, 1);call write~init~int(0, #t~string76.base, 3 + #t~string76.offset, 1);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string78.base, #t~string78.offset, 1);call write~init~int(93, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(32, #t~string78.base, 2 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 3 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string80.base, #t~string80.offset, 1);call write~init~int(97, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(116, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(32, #t~string80.base, 3 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 4 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string82.base, #t~string82.offset, 1);call write~init~int(105, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 2 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(10);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string86.base, #t~string86.offset, 1);call write~init~int(112, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 2 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string88.base, #t~string88.offset, 1);call write~init~int(111, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(119, #t~string88.base, 2 + #t~string88.offset, 1);call write~init~int(110, #t~string88.base, 3 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 4 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(73, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(76, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(95, #t~string90.base, 3 + #t~string90.offset, 1);call write~init~int(112, #t~string90.base, 4 + #t~string90.offset, 1);call write~init~int(58, #t~string90.base, 5 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 6 + #t~string90.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string94.base, #t~string94.offset, 1);call write~init~int(37, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(105, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 3 + #t~string94.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(70, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(95, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(112, #t~string102.base, 3 + #t~string102.offset, 1);call write~init~int(58, #t~string102.base, 4 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 5 + #t~string102.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string105.base, #t~string105.offset, 1);call write~init~int(37, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(105, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string108.base, #t~string108.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string108.base, #t~string108.offset, 1);call write~init~int(37, #t~string108.base, 1 + #t~string108.offset, 1);call write~init~int(105, #t~string108.base, 2 + #t~string108.offset, 1);call write~init~int(0, #t~string108.base, 3 + #t~string108.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string114.base, #t~string114.offset, 1);call write~init~int(37, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(105, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string119.base, #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 1 + #t~string119.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(9);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(30);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(9);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(21);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(30);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(9);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(21);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(30);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(9);call #t~string153.base, #t~string153.offset := #Ultimate.allocOnStack(25);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(30);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(9);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~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;~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;~expectedDirection~0 := 0; 98330#L-1 havoc main_#res;havoc main_#t~ret26, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10; 104814#L3210 havoc valid_product_#res;havoc valid_product_~retValue_acc~25;havoc valid_product_~retValue_acc~25;valid_product_~retValue_acc~25 := 1;valid_product_#res := valid_product_~retValue_acc~25; 96867#L3218 main_#t~ret26 := valid_product_#res;main_~tmp~10 := main_#t~ret26;havoc main_#t~ret26; 96868#L499 assume 0 != main_~tmp~10; 99484#L473 ~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; 99485#L2475 havoc bobCall_#t~ret14, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 98234#L3104 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 98050#L3129 bobCall_#t~ret14 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret14;havoc bobCall_#t~ret14;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 98309#L2753 assume 0 == initPersonOnFloor_~floor; 98037#L2754 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 96634#L2861-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 95775#L2545 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 95721#L2557-2 havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 95008#L766 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 95009#L818 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 96202#L3246 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 96166#L3247 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 95911#L3257 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 100164#L3268 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 98301#L3279 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 98089#L3290 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 99239#L3352 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 117085#L775 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 117039#L1660 assume 0 != timeShift_~tmp~21; 117021#L1661 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 110945#L1362-11 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 110946#L3377 assume !(-1 == ~expectedDirection~0); 110947#L3389 assume !(1 == ~expectedDirection~0); 96896#L3390 havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 95014#L766-1 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 95015#L818-3 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 96199#L3246-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 96150#L3247-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 95933#L3257-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 100178#L3268-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 98283#L3279-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 98083#L3290-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 99210#L3352-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 106522#L775-1 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 106389#L1660-1 assume 0 != timeShift_~tmp~21; 106374#L1661-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 106368#L1362-23 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 106366#L3377-1 assume !(-1 == ~expectedDirection~0); 106367#L3389-1 assume !(1 == ~expectedDirection~0); 96908#L3390-1 havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 95019#L766-2 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 95020#L818-6 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 96207#L3246-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 96145#L3247-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 95928#L3257-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 100175#L3268-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 98280#L3279-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 98098#L3290-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 99160#L3352-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 108749#L775-2 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 108747#L1660-2 assume 0 != timeShift_~tmp~21; 108673#L1661-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 108656#L1362-35 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 108654#L3377-2 assume !(-1 == ~expectedDirection~0); 108655#L3389-2 assume !(1 == ~expectedDirection~0); 96876#L3390-2 havoc bobCall_#t~ret14, bobCall_~tmp~2;havoc bobCall_~tmp~2;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~22;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~22; 97054#L3104-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~22 := 4;getOrigin_#res := getOrigin_~retValue_acc~22; 98040#L3129-1 bobCall_#t~ret14 := getOrigin_#res;bobCall_~tmp~2 := bobCall_#t~ret14;havoc bobCall_#t~ret14;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 98311#L2753-1 assume 0 == initPersonOnFloor_~floor; 98038#L2754-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 96636#L2861-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 95779#L2545-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 95725#L2557-5 havoc cleanup_#t~ret20, cleanup_#t~ret21, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 95024#L766-3 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 95025#L818-9 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 96209#L3246-3 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 96210#L3308-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 102693#L3318-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 100965#L3329-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 100966#L3340-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 102009#L3351-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 99184#L3352-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 117547#L775-3 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 117546#L1660-3 assume 0 != timeShift_~tmp~21; 117271#L1661-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 110948#L1362-47 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 110949#L3377-3 assume !(-1 == ~expectedDirection~0); 126971#L3389-3 assume !(1 == ~expectedDirection~0); 96888#L3390-3 cleanup_~i~2 := 0; 97052#L305-2 [2020-10-20 07:12:16,682 INFO L796 eck$LassoCheckResult]: Loop: 97052#L305-2 assume !false; 102937#L306 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 102770#L309 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 94807#L593 cleanup_#t~ret20 := isBlocked_#res;cleanup_~tmp___0~2 := cleanup_#t~ret20;havoc cleanup_#t~ret20; 94808#L313 assume 1 != cleanup_~tmp___0~2; 102695#L313-1 havoc isIdle_#res;havoc isIdle_#t~ret35, isIdle_~retValue_acc~9, isIdle_~tmp~15;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_#t~ret32, anyStopRequested_#t~ret33, anyStopRequested_#t~ret34, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~18;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~18; 102696#L2482-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~18 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~18; 96506#L2509-168 anyStopRequested_#t~ret30 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret30;havoc anyStopRequested_#t~ret30; 96507#L874 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 97315#L938 isIdle_#t~ret35 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret35;havoc isIdle_#t~ret35;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 94252#L951 cleanup_#t~ret21 := isIdle_#res;cleanup_~tmp~8 := cleanup_#t~ret21;havoc cleanup_#t~ret21; 94253#L325 assume !(0 != cleanup_~tmp~8);havoc timeShift_#t~ret73, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_#t~ret165, __utac_acc__Specification3_spec__1_#t~ret166, __utac_acc__Specification3_spec__1_#t~ret167, __utac_acc__Specification3_spec__1_#t~ret168, __utac_acc__Specification3_spec__1_#t~ret169, __utac_acc__Specification3_spec__1_#t~ret170, __utac_acc__Specification3_spec__1_#t~ret171, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~10, __utac_acc__Specification3_spec__1_~tmp___1~8, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~10;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~3;havoc getCurrentFloorID_~retValue_acc~3;getCurrentFloorID_~retValue_acc~3 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~3; 95026#L766-4 __utac_acc__Specification3_spec__1_#t~ret160 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~6;havoc getCurrentHeading_~retValue_acc~6;getCurrentHeading_~retValue_acc~6 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~6; 95027#L818-12 __utac_acc__Specification3_spec__1_#t~ret161 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret161;havoc __utac_acc__Specification3_spec__1_#t~ret161; 96204#L3246-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 96161#L3247-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 95889#L3257-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 100151#L3268-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 98292#L3279-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 98071#L3290-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 98726#L3352-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 111104#L775-4 timeShift_#t~ret73 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret73;havoc timeShift_#t~ret73; 111100#L1660-4 assume 0 != timeShift_~tmp~21; 110964#L1661-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 110944#L1362-59 havoc __utac_acc__Specification3_spec__2_#t~ret172, __utac_acc__Specification3_spec__2_#t~ret173, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~11;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~11; 110942#L3377-4 assume !(-1 == ~expectedDirection~0); 110943#L3389-4 assume !(1 == ~expectedDirection~0); 96884#L3390-4 cleanup_~i~2 := 1 + cleanup_~i~2; 97052#L305-2 [2020-10-20 07:12:16,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:16,683 INFO L82 PathProgramCache]: Analyzing trace with hash 187241095, now seen corresponding path program 1 times [2020-10-20 07:12:16,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:16,683 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454279882] [2020-10-20 07:12:16,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 07:12:16,765 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454279882] [2020-10-20 07:12:16,765 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:16,766 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 07:12:16,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540347285] [2020-10-20 07:12:16,766 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-20 07:12:16,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:16,767 INFO L82 PathProgramCache]: Analyzing trace with hash 383767479, now seen corresponding path program 1 times [2020-10-20 07:12:16,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:16,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587578885] [2020-10-20 07:12:16,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 07:12:16,793 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 07:12:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 07:12:16,804 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 07:12:16,860 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-20 07:12:17,266 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 85 [2020-10-20 07:12:17,473 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2020-10-20 07:12:17,486 INFO L210 LassoAnalysis]: Preferences: [2020-10-20 07:12:17,487 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-20 07:12:17,487 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-20 07:12:17,487 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-20 07:12:17,487 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-20 07:12:17,488 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:17,488 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-20 07:12:17,488 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-20 07:12:17,488 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product26.cil.c_Iteration3_Loop [2020-10-20 07:12:17,488 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-20 07:12:17,489 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-20 07:12:17,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,737 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2020-10-20 07:12:17,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:17,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:18,283 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2020-10-20 07:12:18,549 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-20 07:12:18,550 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,565 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,565 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-20 07:12:18,589 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,589 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~currentHeading~0=1, ULTIMATE.start_getCurrentHeading_~retValue_acc~6=1, ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___10~1=1, ULTIMATE.start_getCurrentHeading_#res=1} Honda state: {~currentHeading~0=1, ULTIMATE.start_getCurrentHeading_~retValue_acc~6=1, ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___10~1=1, ULTIMATE.start_getCurrentHeading_#res=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,642 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,642 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-20 07:12:18,646 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,646 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: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:18,706 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,706 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,711 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,711 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: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,748 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,748 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-20 07:12:18,752 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,752 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: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:18,798 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,798 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,809 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,809 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__2_~tmp~28=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__2_~tmp~28=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:18,856 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,856 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,861 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,861 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__2_#t~ret172=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__2_#t~ret172=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,903 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,903 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,952 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-20 07:12:18,952 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-20 07:12:31,217 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-10-20 07:12:31,219 INFO L210 LassoAnalysis]: Preferences: [2020-10-20 07:12:31,220 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-20 07:12:31,220 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-20 07:12:31,220 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-20 07:12:31,220 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-20 07:12:31,220 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:31,220 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-20 07:12:31,221 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-20 07:12:31,221 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product26.cil.c_Iteration3_Loop [2020-10-20 07:12:31,221 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-20 07:12:31,221 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-20 07:12:31,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-20 07:12:31,739 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2020-10-20 07:12:32,073 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-20 07:12:32,079 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,091 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,093 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,124 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,129 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,180 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,335 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,378 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,379 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,417 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,444 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,446 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:32,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,505 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-20 07:12:32,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,509 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-20 07:12:32,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:32,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,568 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:32,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,623 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:32,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,674 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,675 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:32,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,735 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,735 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:32,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,788 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:32,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,832 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,833 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:32,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,874 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,911 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,911 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,947 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,948 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:32,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:32,979 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:32,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:32,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:32,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:32,980 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:32,981 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:32,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:32,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:33,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:33,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:33,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:33,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:33,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:33,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:33,022 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:33,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:33,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:33,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-20 07:12:33,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:33,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:33,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:33,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:33,047 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:33,048 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:33,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:33,053 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-20 07:12:33,074 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-10-20 07:12:33,075 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-20 07:12:33,086 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-20 07:12:33,086 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-20 07:12:33,086 INFO L510 LassoAnalysis]: Proved termination. [2020-10-20 07:12:33,087 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2 Supporting invariants [] Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:33,125 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-20 07:12:33,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:33,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-20 07:12:33,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 07:12:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:33,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 07:12:33,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 07:12:33,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 07:12:33,692 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 [2020-10-20 07:12:33,694 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34929 states and 66111 transitions. cyclomatic complexity: 31183 Second operand 5 states. [2020-10-20 07:12:35,524 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34929 states and 66111 transitions. cyclomatic complexity: 31183. Second operand 5 states. Result 41933 states and 79362 transitions. Complement of second has 8 states. [2020-10-20 07:12:35,525 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 [2020-10-20 07:12:35,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-10-20 07:12:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22761 transitions. [2020-10-20 07:12:35,545 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22761 transitions. Stem has 85 letters. Loop has 28 letters. [2020-10-20 07:12:35,548 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-20 07:12:35,548 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22761 transitions. Stem has 113 letters. Loop has 28 letters. [2020-10-20 07:12:35,552 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-20 07:12:35,552 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22761 transitions. Stem has 85 letters. Loop has 56 letters. [2020-10-20 07:12:35,554 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-20 07:12:35,555 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41933 states and 79362 transitions. [2020-10-20 07:12:37,189 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-20 07:12:37,190 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41933 states to 0 states and 0 transitions. [2020-10-20 07:12:37,190 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-20 07:12:37,190 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-20 07:12:37,190 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-20 07:12:37,190 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 07:12:37,191 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:37,191 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:37,191 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 07:12:37,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 07:12:37,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 07:12:37,192 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2020-10-20 07:12:37,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 07:12:37,192 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-10-20 07:12:37,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 07:12:37,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-10-20 07:12:37,193 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-20 07:12:37,193 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 07:12:37,193 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-20 07:12:37,193 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-20 07:12:37,193 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-20 07:12:37,193 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 07:12:37,194 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:37,194 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:37,194 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:37,194 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-10-20 07:12:37,194 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-10-20 07:12:37,194 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-20 07:12:37,195 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-20 07:12:37,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.10 07:12:37 BoogieIcfgContainer [2020-10-20 07:12:37,201 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-20 07:12:37,201 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 07:12:37,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 07:12:37,201 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 07:12:37,202 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 07:12:05" (3/4) ... [2020-10-20 07:12:37,204 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-20 07:12:37,204 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 07:12:37,206 INFO L168 Benchmark]: Toolchain (without parser) took 56813.16 ms. Allocated memory was 37.2 MB in the beginning and 705.7 MB in the end (delta: 668.5 MB). Free memory was 13.4 MB in the beginning and 299.3 MB in the end (delta: -285.9 MB). Peak memory consumption was 382.6 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:37,206 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 34.6 MB. Free memory is still 7.7 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 07:12:37,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 974.30 ms. Allocated memory was 37.2 MB in the beginning and 47.2 MB in the end (delta: 10.0 MB). Free memory was 12.5 MB in the beginning and 14.2 MB in the end (delta: -1.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:37,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 1022.90 ms. Allocated memory was 47.2 MB in the beginning and 91.8 MB in the end (delta: 44.6 MB). Free memory was 13.9 MB in the beginning and 19.2 MB in the end (delta: -5.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:37,208 INFO L168 Benchmark]: Boogie Preprocessor took 2049.33 ms. Allocated memory was 91.8 MB in the beginning and 147.8 MB in the end (delta: 56.1 MB). Free memory was 19.2 MB in the beginning and 24.9 MB in the end (delta: -5.6 MB). Peak memory consumption was 58.7 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:37,209 INFO L168 Benchmark]: RCFGBuilder took 21363.22 ms. Allocated memory was 147.8 MB in the beginning and 290.5 MB in the end (delta: 142.6 MB). Free memory was 24.9 MB in the beginning and 94.6 MB in the end (delta: -69.8 MB). Peak memory consumption was 177.2 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:37,210 INFO L168 Benchmark]: BuchiAutomizer took 31390.07 ms. Allocated memory was 290.5 MB in the beginning and 705.7 MB in the end (delta: 415.2 MB). Free memory was 94.6 MB in the beginning and 299.3 MB in the end (delta: -204.7 MB). Peak memory consumption was 210.6 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:37,211 INFO L168 Benchmark]: Witness Printer took 3.36 ms. Allocated memory is still 705.7 MB. Free memory is still 299.3 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 07:12:37,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 34.6 MB. Free memory is still 7.7 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 974.30 ms. Allocated memory was 37.2 MB in the beginning and 47.2 MB in the end (delta: 10.0 MB). Free memory was 12.5 MB in the beginning and 14.2 MB in the end (delta: -1.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 1022.90 ms. Allocated memory was 47.2 MB in the beginning and 91.8 MB in the end (delta: 44.6 MB). Free memory was 13.9 MB in the beginning and 19.2 MB in the end (delta: -5.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 2049.33 ms. Allocated memory was 91.8 MB in the beginning and 147.8 MB in the end (delta: 56.1 MB). Free memory was 19.2 MB in the beginning and 24.9 MB in the end (delta: -5.6 MB). Peak memory consumption was 58.7 MB. Max. memory is 14.3 GB. * RCFGBuilder took 21363.22 ms. Allocated memory was 147.8 MB in the beginning and 290.5 MB in the end (delta: 142.6 MB). Free memory was 24.9 MB in the beginning and 94.6 MB in the end (delta: -69.8 MB). Peak memory consumption was 177.2 MB. Max. memory is 14.3 GB. * BuchiAutomizer took 31390.07 ms. Allocated memory was 290.5 MB in the beginning and 705.7 MB in the end (delta: 415.2 MB). Free memory was 94.6 MB in the beginning and 299.3 MB in the end (delta: -204.7 MB). Peak memory consumption was 210.6 MB. Max. memory is 14.3 GB. * Witness Printer took 3.36 ms. Allocated memory is still 705.7 MB. Free memory is still 299.3 MB. There was no memory consumed. Max. memory is 14.3 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 31.3s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 17.3s. Construction of modules took 0.8s. Büchi inclusion checks took 3.8s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 2.7s AutomataMinimizationTime, 2 MinimizatonAttempts, 206 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 4.7s Buchi closure took 0.0s. Biggest automaton had 34929 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 90323 SDtfs, 71064 SDslu, 49941 SDs, 0 SdLazy, 126 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital115 mio100 ax100 hnf99 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 31ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.4s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...