./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product24.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_product24.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 bc1bb651aec960df74fd2502da53d13092bc4b6c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 07:11:23,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 07:11:23,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 07:11:23,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 07:11:23,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 07:11:23,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 07:11:23,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 07:11:23,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 07:11:23,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 07:11:23,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 07:11:23,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 07:11:23,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 07:11:23,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 07:11:23,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 07:11:23,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 07:11:23,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 07:11:23,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 07:11:23,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 07:11:23,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 07:11:23,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 07:11:23,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 07:11:23,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 07:11:23,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 07:11:23,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 07:11:23,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 07:11:23,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 07:11:23,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 07:11:23,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 07:11:23,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 07:11:23,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 07:11:23,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 07:11:23,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 07:11:23,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 07:11:23,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 07:11:23,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 07:11:23,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 07:11:23,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 07:11:23,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 07:11:23,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 07:11:23,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 07:11:23,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 07:11:23,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-20 07:11:23,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 07:11:23,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 07:11:23,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 07:11:23,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 07:11:23,260 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 07:11:23,260 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-20 07:11:23,260 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-20 07:11:23,261 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-20 07:11:23,261 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-20 07:11:23,261 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-20 07:11:23,261 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-20 07:11:23,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 07:11:23,262 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 07:11:23,262 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 07:11:23,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 07:11:23,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 07:11:23,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 07:11:23,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-20 07:11:23,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-20 07:11:23,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-20 07:11:23,264 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 07:11:23,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 07:11:23,264 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-20 07:11:23,265 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 07:11:23,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-20 07:11:23,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 07:11:23,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 07:11:23,266 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-20 07:11:23,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 07:11:23,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 07:11:23,266 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 07:11:23,267 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-20 07:11:23,268 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-20 07:11:23,268 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 -> bc1bb651aec960df74fd2502da53d13092bc4b6c [2020-10-20 07:11:23,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 07:11:23,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 07:11:23,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 07:11:23,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 07:11:23,515 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 07:11:23,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2020-10-20 07:11:23,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f8aede01/6e9bab34fe104976ab7ebc52268211c2/FLAG918ec02d9 [2020-10-20 07:11:24,363 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 07:11:24,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2020-10-20 07:11:24,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f8aede01/6e9bab34fe104976ab7ebc52268211c2/FLAG918ec02d9 [2020-10-20 07:11:24,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f8aede01/6e9bab34fe104976ab7ebc52268211c2 [2020-10-20 07:11:24,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 07:11:24,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 07:11:24,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 07:11:24,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 07:11:24,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 07:11:24,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 07:11:24" (1/1) ... [2020-10-20 07:11:24,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec14043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:24, skipping insertion in model container [2020-10-20 07:11:24,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 07:11:24" (1/1) ... [2020-10-20 07:11:24,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 07:11:24,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 07:11:25,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 07:11:25,258 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 07:11:25,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 07:11:25,509 INFO L208 MainTranslator]: Completed translation [2020-10-20 07:11:25,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25 WrapperNode [2020-10-20 07:11:25,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 07:11:25,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 07:11:25,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 07:11:25,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 07:11:25,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (1/1) ... [2020-10-20 07:11:25,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (1/1) ... [2020-10-20 07:11:27,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 07:11:27,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 07:11:27,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 07:11:27,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 07:11:27,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (1/1) ... [2020-10-20 07:11:27,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (1/1) ... [2020-10-20 07:11:27,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (1/1) ... [2020-10-20 07:11:27,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (1/1) ... [2020-10-20 07:11:28,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (1/1) ... [2020-10-20 07:11:29,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (1/1) ... [2020-10-20 07:11:30,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (1/1) ... [2020-10-20 07:11:30,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 07:11:30,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 07:11:30,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 07:11:30,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 07:11:30,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (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 07:11:30,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 07:11:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 07:11:30,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 07:11:30,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 07:12:02,239 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 07:12:02,240 INFO L298 CfgBuilder]: Removed 3957 assume(true) statements. [2020-10-20 07:12:02,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 07:12:02 BoogieIcfgContainer [2020-10-20 07:12:02,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 07:12:02,259 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-20 07:12:02,259 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-20 07:12:02,309 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-20 07:12:02,310 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-20 07:12:02,310 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.10 07:11:24" (1/3) ... [2020-10-20 07:12:02,312 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15309bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.10 07:12:02, skipping insertion in model container [2020-10-20 07:12:02,312 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-20 07:12:02,312 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 07:11:25" (2/3) ... [2020-10-20 07:12:02,312 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15309bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.10 07:12:02, skipping insertion in model container [2020-10-20 07:12:02,313 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-20 07:12:02,313 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 07:12:02" (3/3) ... [2020-10-20 07:12:02,315 INFO L373 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product24.cil.c [2020-10-20 07:12:02,358 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-20 07:12:02,358 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-20 07:12:02,358 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-20 07:12:02,359 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 07:12:02,359 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 07:12:02,359 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-20 07:12:02,360 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 07:12:02,360 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-20 07:12:02,564 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17343 states. [2020-10-20 07:12:04,152 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3486 [2020-10-20 07:12:04,153 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 07:12:04,153 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 07:12:04,180 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 07:12:04,181 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 07:12:04,181 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-10-20 07:12:04,181 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17343 states. [2020-10-20 07:12:04,427 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3486 [2020-10-20 07:12:04,427 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 07:12:04,427 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 07:12:04,437 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 07:12:04,437 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 07:12:04,447 INFO L794 eck$LassoCheckResult]: Stem: 1595#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~string87.base, #t~string87.offset := #Ultimate.allocOnStack(10);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string89.base, #t~string89.offset, 1);call write~init~int(95, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(93, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string91.base, #t~string91.offset, 1);call write~init~int(93, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(32, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 3 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(97, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(116, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(32, #t~string93.base, 3 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 4 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string95.base, #t~string95.offset, 1);call write~init~int(105, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 2 + #t~string95.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(10);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string99.base, #t~string99.offset, 1);call write~init~int(112, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 2 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string101.base, #t~string101.offset, 1);call write~init~int(111, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(119, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(110, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(73, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(76, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 3 + #t~string103.offset, 1);call write~init~int(112, #t~string103.base, 4 + #t~string103.offset, 1);call write~init~int(58, #t~string103.base, 5 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 6 + #t~string103.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~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.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~string113.base, #t~string113.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(70, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(95, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 3 + #t~string115.offset, 1);call write~init~int(58, #t~string115.base, 4 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 5 + #t~string115.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string124.base, #t~string124.offset, 1);call write~init~int(37, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(105, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 3 + #t~string124.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string132.base, #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 1 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(9);call #t~string170.base, #t~string170.offset := #Ultimate.allocOnStack(30);call #t~string171.base, #t~string171.offset := #Ultimate.allocOnStack(9);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(21);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(30);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(9);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(21);call #t~string179.base, #t~string179.offset := #Ultimate.allocOnStack(30);call #t~string180.base, #t~string180.offset := #Ultimate.allocOnStack(9);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(25);call #t~string182.base, #t~string182.offset := #Ultimate.allocOnStack(30);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(9);call #t~string184.base, #t~string184.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 16671#L-1true havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 16831#L3519true havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 16514#L3527true main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 11471#L404true assume 0 != main_~tmp~8; 15183#L378true ~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; 68#L2358true havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 11680#L463true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 6741#L488true bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 6233#L2636true assume 0 == initPersonOnFloor_~floor; 6306#L2637true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4802#L2744-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 14558#L2428true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 14221#L2440-2true havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6653#L867true __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7769#L919true __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 6182#L2968true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 6152#L2969true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 8028#L884true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7541#L905true __utac_acc__Specification3_spec__1_#t~ret140 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret140;havoc __utac_acc__Specification3_spec__1_#t~ret140; 6118#L2973true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 415#L3074true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 8243#L876true timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 6969#L1889true assume 0 != timeShift_~tmp~24; 6896#L1890true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12294#L1532-11true havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4468#L3099true assume !(-1 == ~expectedDirection~0); 2470#L3111true assume !(1 == ~expectedDirection~0); 2372#L3112true havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6624#L867-11true __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7763#L919-3true __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 6181#L2968-1true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 7789#L3030-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 7990#L884-23true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7519#L905-23true __utac_acc__Specification3_spec__1_#t~ret145 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret145;havoc __utac_acc__Specification3_spec__1_#t~ret145; 855#L3034-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 422#L3074-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 8246#L876-1true timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 6976#L1889-1true assume 0 != timeShift_~tmp~24; 6905#L1890-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12270#L1532-23true havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4472#L3099-1true assume !(-1 == ~expectedDirection~0); 2474#L3111-1true assume !(1 == ~expectedDirection~0); 2370#L3112-1true havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6498#L867-22true __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7766#L919-6true __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 6183#L2968-2true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 6154#L2969-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 7978#L884-36true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7479#L905-36true __utac_acc__Specification3_spec__1_#t~ret140 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret140;havoc __utac_acc__Specification3_spec__1_#t~ret140; 6108#L2973-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 424#L3074-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 8250#L876-2true timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 6974#L1889-2true assume 0 != timeShift_~tmp~24; 7054#L1890-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12235#L1532-35true havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4444#L3099-2true assume !(-1 == ~expectedDirection~0); 2484#L3111-2true assume !(1 == ~expectedDirection~0); 2375#L3112-2true havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 11653#L463-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 6743#L488-1true bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 6232#L2636-1true assume 0 == initPersonOnFloor_~floor; 6307#L2637-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4817#L2744-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 14560#L2428-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 14214#L2440-5true havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6465#L867-33true __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7758#L919-9true __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 6184#L2968-3true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 7785#L3030-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 8056#L884-59true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7448#L905-59true __utac_acc__Specification3_spec__1_#t~ret145 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret145;havoc __utac_acc__Specification3_spec__1_#t~ret145; 853#L3034-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 423#L3074-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 8231#L876-3true timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 6947#L1889-3true assume 0 != timeShift_~tmp~24; 7063#L1890-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12218#L1532-47true havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4447#L3099-3true assume !(-1 == ~expectedDirection~0); 2452#L3111-3true assume !(1 == ~expectedDirection~0); 2384#L3112-3true cleanup_~i~0 := 0; 7862#L209-2true [2020-10-20 07:12:04,449 INFO L796 eck$LassoCheckResult]: Loop: 7862#L209-2true assume !false; 7772#L210true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 7754#L213true assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 17159#L714true cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 886#L217true assume 1 != cleanup_~tmp___0~0; 885#L217-1true havoc isIdle_#res;havoc isIdle_#t~ret34, isIdle_~retValue_acc~12, isIdle_~tmp~14;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~14;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret29, anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_#t~ret32, anyStopRequested_#t~ret33, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~13, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~13;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~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 2808#L2365-520true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 2521#L2392-520true anyStopRequested_#t~ret29 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret29;havoc anyStopRequested_#t~ret29; 5486#L975true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 14053#L1039true isIdle_#t~ret34 := anyStopRequested_#res;isIdle_~tmp~14 := isIdle_#t~ret34;havoc isIdle_#t~ret34;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~14 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 16853#L1052true cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 1053#L229true assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6443#L867-44true __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7761#L919-12true __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 6180#L2968-4true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 6160#L2969-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 8047#L884-72true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7440#L905-72true __utac_acc__Specification3_spec__1_#t~ret140 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret140;havoc __utac_acc__Specification3_spec__1_#t~ret140; 6114#L2973-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 402#L3074-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 8233#L876-4true timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 6954#L1889-4true assume 0 != timeShift_~tmp~24; 7064#L1890-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12019#L1532-59true havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4445#L3099-4true assume !(-1 == ~expectedDirection~0); 2451#L3111-4true assume !(1 == ~expectedDirection~0); 2355#L3112-4true cleanup_~i~0 := 1 + cleanup_~i~0; 7862#L209-2true [2020-10-20 07:12:04,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:04,460 INFO L82 PathProgramCache]: Analyzing trace with hash 1096414912, now seen corresponding path program 1 times [2020-10-20 07:12:04,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:04,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676291068] [2020-10-20 07:12:04,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:04,989 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 07:12:04,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676291068] [2020-10-20 07:12:04,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:04,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 07:12:04,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907897124] [2020-10-20 07:12:04,998 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-20 07:12:04,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:04,999 INFO L82 PathProgramCache]: Analyzing trace with hash -1738431640, now seen corresponding path program 1 times [2020-10-20 07:12:04,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:05,000 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621053227] [2020-10-20 07:12:05,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:05,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 07:12:05,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621053227] [2020-10-20 07:12:05,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:05,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 07:12:05,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049033543] [2020-10-20 07:12:05,030 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-20 07:12:05,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 07:12:05,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 07:12:05,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 07:12:05,051 INFO L87 Difference]: Start difference. First operand 17343 states. Second operand 3 states. [2020-10-20 07:12:06,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 07:12:06,364 INFO L93 Difference]: Finished difference Result 34165 states and 64543 transitions. [2020-10-20 07:12:06,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 07:12:06,367 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 34165 states and 64543 transitions. [2020-10-20 07:12:08,187 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6877 [2020-10-20 07:12:08,435 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 34165 states to 34147 states and 64520 transitions. [2020-10-20 07:12:08,437 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 34147 [2020-10-20 07:12:08,495 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 34147 [2020-10-20 07:12:08,496 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34147 states and 64520 transitions. [2020-10-20 07:12:08,573 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 07:12:08,574 INFO L691 BuchiCegarLoop]: Abstraction has 34147 states and 64520 transitions. [2020-10-20 07:12:08,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34147 states and 64520 transitions. [2020-10-20 07:12:09,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34147 to 34044. [2020-10-20 07:12:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34044 states. [2020-10-20 07:12:09,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34044 states to 34044 states and 64336 transitions. [2020-10-20 07:12:09,769 INFO L714 BuchiCegarLoop]: Abstraction has 34044 states and 64336 transitions. [2020-10-20 07:12:09,769 INFO L594 BuchiCegarLoop]: Abstraction has 34044 states and 64336 transitions. [2020-10-20 07:12:09,769 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-10-20 07:12:09,769 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34044 states and 64336 transitions. [2020-10-20 07:12:10,088 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6827 [2020-10-20 07:12:10,089 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 07:12:10,089 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 07:12:10,103 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 07:12:10,103 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 07:12:10,104 INFO L794 eck$LassoCheckResult]: Stem: 54377#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~string87.base, #t~string87.offset := #Ultimate.allocOnStack(10);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string89.base, #t~string89.offset, 1);call write~init~int(95, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(93, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string91.base, #t~string91.offset, 1);call write~init~int(93, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(32, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 3 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(97, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(116, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(32, #t~string93.base, 3 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 4 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string95.base, #t~string95.offset, 1);call write~init~int(105, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 2 + #t~string95.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(10);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string99.base, #t~string99.offset, 1);call write~init~int(112, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 2 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string101.base, #t~string101.offset, 1);call write~init~int(111, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(119, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(110, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(73, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(76, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 3 + #t~string103.offset, 1);call write~init~int(112, #t~string103.base, 4 + #t~string103.offset, 1);call write~init~int(58, #t~string103.base, 5 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 6 + #t~string103.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~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.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~string113.base, #t~string113.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(70, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(95, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 3 + #t~string115.offset, 1);call write~init~int(58, #t~string115.base, 4 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 5 + #t~string115.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string124.base, #t~string124.offset, 1);call write~init~int(37, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(105, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 3 + #t~string124.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string132.base, #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 1 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(9);call #t~string170.base, #t~string170.offset := #Ultimate.allocOnStack(30);call #t~string171.base, #t~string171.offset := #Ultimate.allocOnStack(9);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(21);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(30);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(9);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(21);call #t~string179.base, #t~string179.offset := #Ultimate.allocOnStack(30);call #t~string180.base, #t~string180.offset := #Ultimate.allocOnStack(9);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(25);call #t~string182.base, #t~string182.offset := #Ultimate.allocOnStack(30);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(9);call #t~string184.base, #t~string184.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 54378#L-1 havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 68565#L3519 havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 68347#L3527 main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 64269#L404 assume 0 != main_~tmp~8; 64270#L378 ~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; 51704#L2358 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 51705#L463 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 59385#L488 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 58818#L2636 assume 0 == initPersonOnFloor_~floor; 58819#L2637 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 51780#L2744-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 57676#L2428 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 66465#L2440-2 havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 59284#L867 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59285#L919 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 58775#L2968 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 58776#L3030 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 60397#L884-5 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60164#L905-5 __utac_acc__Specification3_spec__1_#t~ret145 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret145;havoc __utac_acc__Specification3_spec__1_#t~ret145; 53210#L3034 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 51778#L3074 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 52585#L876 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 59732#L1889 assume 0 != timeShift_~tmp~24; 59614#L1890 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 59335#L1532-11 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 65178#L3099 assume !(-1 == ~expectedDirection~0); 54281#L3111 assume !(1 == ~expectedDirection~0); 55197#L3112 havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 55255#L867-11 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59259#L919-3 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 58773#L2968-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 58774#L3030-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 60398#L884-23 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60148#L905-23 __utac_acc__Specification3_spec__1_#t~ret145 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret145;havoc __utac_acc__Specification3_spec__1_#t~ret145; 53208#L3034-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 51750#L3074-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 79751#L876-1 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 79750#L1889-1 assume 0 != timeShift_~tmp~24; 75541#L1890-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 75538#L1532-23 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 75477#L3099-1 assume !(-1 == ~expectedDirection~0); 54245#L3111-1 assume !(1 == ~expectedDirection~0); 55201#L3112-1 havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 55253#L867-22 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59173#L919-6 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 58777#L2968-2 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 58778#L3030-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 60395#L884-41 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60093#L905-41 __utac_acc__Specification3_spec__1_#t~ret145 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret145;havoc __utac_acc__Specification3_spec__1_#t~ret145; 53209#L3034-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 51760#L3074-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 76370#L876-2 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 76368#L1889-2 assume 0 != timeShift_~tmp~24; 75563#L1890-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 75539#L1532-35 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 75478#L3099-2 assume !(-1 == ~expectedDirection~0); 54256#L3111-2 assume !(1 == ~expectedDirection~0); 55183#L3112-2 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 55256#L463-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 59388#L488-1 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 58815#L2636-1 assume 0 == initPersonOnFloor_~floor; 58816#L2637-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 51782#L2744-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 57688#L2428-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 66459#L2440-5 havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 59144#L867-33 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59145#L919-9 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 58779#L2968-3 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 58780#L3030-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 60394#L884-59 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60062#L905-59 __utac_acc__Specification3_spec__1_#t~ret145 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret145;havoc __utac_acc__Specification3_spec__1_#t~ret145; 53206#L3034-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 51762#L3074-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 69021#L876-3 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 68940#L1889-3 assume 0 != timeShift_~tmp~24; 68921#L1890-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 68920#L1532-47 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 68919#L3099-3 assume !(-1 == ~expectedDirection~0); 54261#L3111-3 assume !(1 == ~expectedDirection~0); 55187#L3112-3 cleanup_~i~0 := 0; 55242#L209-2 [2020-10-20 07:12:10,105 INFO L796 eck$LassoCheckResult]: Loop: 55242#L209-2 assume !false; 60381#L210 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 60372#L213 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 60373#L714 cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 53240#L217 assume 1 != cleanup_~tmp___0~0; 53238#L217-1 havoc isIdle_#res;havoc isIdle_#t~ret34, isIdle_~retValue_acc~12, isIdle_~tmp~14;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~14;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret29, anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_#t~ret32, anyStopRequested_#t~ret33, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~13, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~13;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~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 53239#L2365-520 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 54691#L2392-520 anyStopRequested_#t~ret29 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret29;havoc anyStopRequested_#t~ret29; 55342#L975 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 54444#L1039 isIdle_#t~ret34 := anyStopRequested_#res;isIdle_~tmp~14 := isIdle_#t~ret34;havoc isIdle_#t~ret34;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~14 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 66258#L1052 cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 53347#L229 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 53348#L867-44 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59125#L919-12 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 58771#L2968-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 58772#L3030-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 60396#L884-77 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60126#L905-77 __utac_acc__Specification3_spec__1_#t~ret145 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret145;havoc __utac_acc__Specification3_spec__1_#t~ret145; 53207#L3034-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 51742#L3074-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 71174#L876-4 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 71171#L1889-4 assume 0 != timeShift_~tmp~24; 69357#L1890-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 69020#L1532-59 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 68939#L3099-4 assume !(-1 == ~expectedDirection~0); 54258#L3111-4 assume !(1 == ~expectedDirection~0); 55176#L3112-4 cleanup_~i~0 := 1 + cleanup_~i~0; 55242#L209-2 [2020-10-20 07:12:10,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:10,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1038016906, now seen corresponding path program 1 times [2020-10-20 07:12:10,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:10,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773519951] [2020-10-20 07:12:10,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:10,278 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 07:12:10,279 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773519951] [2020-10-20 07:12:10,280 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:10,280 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 07:12:10,282 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132081370] [2020-10-20 07:12:10,283 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-20 07:12:10,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:10,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1206587923, now seen corresponding path program 1 times [2020-10-20 07:12:10,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:10,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072021060] [2020-10-20 07:12:10,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 07:12:10,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072021060] [2020-10-20 07:12:10,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:10,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 07:12:10,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137263567] [2020-10-20 07:12:10,321 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-20 07:12:10,321 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 07:12:10,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 07:12:10,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 07:12:10,322 INFO L87 Difference]: Start difference. First operand 34044 states and 64336 transitions. cyclomatic complexity: 30293 Second operand 3 states. [2020-10-20 07:12:12,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 07:12:12,603 INFO L93 Difference]: Finished difference Result 50872 states and 96145 transitions. [2020-10-20 07:12:12,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 07:12:12,605 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 50872 states and 96145 transitions. [2020-10-20 07:12:13,050 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10222 [2020-10-20 07:12:13,412 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 50872 states to 50872 states and 96145 transitions. [2020-10-20 07:12:13,413 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 50872 [2020-10-20 07:12:13,449 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 50872 [2020-10-20 07:12:13,449 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50872 states and 96145 transitions. [2020-10-20 07:12:13,511 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 07:12:13,512 INFO L691 BuchiCegarLoop]: Abstraction has 50872 states and 96145 transitions. [2020-10-20 07:12:13,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50872 states and 96145 transitions. [2020-10-20 07:12:15,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50872 to 50769. [2020-10-20 07:12:15,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50769 states. [2020-10-20 07:12:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50769 states to 50769 states and 95961 transitions. [2020-10-20 07:12:15,302 INFO L714 BuchiCegarLoop]: Abstraction has 50769 states and 95961 transitions. [2020-10-20 07:12:15,302 INFO L594 BuchiCegarLoop]: Abstraction has 50769 states and 95961 transitions. [2020-10-20 07:12:15,302 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-10-20 07:12:15,302 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50769 states and 95961 transitions. [2020-10-20 07:12:15,903 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10172 [2020-10-20 07:12:15,903 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-20 07:12:15,904 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-20 07:12:15,920 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 07:12:15,920 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 07:12:15,924 INFO L794 eck$LassoCheckResult]: Stem: 139307#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~string87.base, #t~string87.offset := #Ultimate.allocOnStack(10);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string89.base, #t~string89.offset, 1);call write~init~int(95, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(93, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string91.base, #t~string91.offset, 1);call write~init~int(93, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(32, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 3 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(97, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(116, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(32, #t~string93.base, 3 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 4 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string95.base, #t~string95.offset, 1);call write~init~int(105, #t~string95.base, 1 + #t~string95.offset, 1);call write~init~int(0, #t~string95.base, 2 + #t~string95.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(10);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string99.base, #t~string99.offset, 1);call write~init~int(112, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 2 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string101.base, #t~string101.offset, 1);call write~init~int(111, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(119, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(110, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(73, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(76, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(95, #t~string103.base, 3 + #t~string103.offset, 1);call write~init~int(112, #t~string103.base, 4 + #t~string103.offset, 1);call write~init~int(58, #t~string103.base, 5 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 6 + #t~string103.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~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.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~string113.base, #t~string113.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(70, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(95, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 3 + #t~string115.offset, 1);call write~init~int(58, #t~string115.base, 4 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 5 + #t~string115.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string124.base, #t~string124.offset, 1);call write~init~int(37, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(105, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 3 + #t~string124.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string132.base, #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 1 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(9);call #t~string170.base, #t~string170.offset := #Ultimate.allocOnStack(30);call #t~string171.base, #t~string171.offset := #Ultimate.allocOnStack(9);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(21);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(30);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(9);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(21);call #t~string179.base, #t~string179.offset := #Ultimate.allocOnStack(30);call #t~string180.base, #t~string180.offset := #Ultimate.allocOnStack(9);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(25);call #t~string182.base, #t~string182.offset := #Ultimate.allocOnStack(30);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(9);call #t~string184.base, #t~string184.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 139308#L-1 havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 153476#L3519 havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 153259#L3527 main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 149190#L404 assume 0 != main_~tmp~8; 149191#L378 ~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; 136628#L2358 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 136629#L463 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 144310#L488 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 143744#L2636 assume 0 == initPersonOnFloor_~floor; 143745#L2637 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 136704#L2744-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 142606#L2428 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 151384#L2440-2 havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 144209#L867 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144210#L919 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 143701#L2968 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 143675#L2969 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 143641#L2979 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 144137#L2990 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 145631#L3001 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 145218#L3012 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 137283#L3074 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 154684#L876 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 154681#L1889 assume 0 != timeShift_~tmp~24; 153928#L1890 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 153842#L1532-11 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 153843#L3099 assume !(-1 == ~expectedDirection~0); 153844#L3111 assume !(1 == ~expectedDirection~0); 140128#L3112 havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 140186#L867-11 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144184#L919-3 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 143699#L2968-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 143700#L3030-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 137960#L3040-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 137961#L3051-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 136642#L3062-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 136644#L3073-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 137288#L3074-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 182442#L876-1 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 182441#L1889-1 assume 0 != timeShift_~tmp~24; 180644#L1890-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 180642#L1532-23 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 172864#L3099-1 assume !(-1 == ~expectedDirection~0); 172865#L3111-1 assume !(1 == ~expectedDirection~0); 140132#L3112-1 havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 140184#L867-22 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144098#L919-6 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 143703#L2968-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 143677#L2969-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 143628#L2979-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 144125#L2990-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 145637#L3001-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 145221#L3012-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 137286#L3074-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 174249#L876-2 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 174250#L1889-2 assume 0 != timeShift_~tmp~24; 172875#L1890-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 172742#L1532-35 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 172743#L3099-2 assume !(-1 == ~expectedDirection~0); 183985#L3111-2 assume !(1 == ~expectedDirection~0); 140115#L3112-2 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 140187#L463-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 144313#L488-1 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 143741#L2636-1 assume 0 == initPersonOnFloor_~floor; 143742#L2637-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 136706#L2744-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 142618#L2428-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 151378#L2440-5 havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 144069#L867-33 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144070#L919-9 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 143705#L2968-3 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 143706#L3030-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 137946#L3040-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 137947#L3051-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 136630#L3062-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 136632#L3073-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 137271#L3074-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 154367#L876-3 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 154365#L1889-3 assume 0 != timeShift_~tmp~24; 153885#L1890-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 153839#L1532-47 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 153840#L3099-3 assume !(-1 == ~expectedDirection~0); 153841#L3111-3 assume !(1 == ~expectedDirection~0); 140118#L3112-3 cleanup_~i~0 := 0; 140173#L209-2 [2020-10-20 07:12:15,926 INFO L796 eck$LassoCheckResult]: Loop: 140173#L209-2 assume !false; 145310#L210 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 145296#L213 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 145297#L714 cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 138170#L217 assume 1 != cleanup_~tmp___0~0; 138168#L217-1 havoc isIdle_#res;havoc isIdle_#t~ret34, isIdle_~retValue_acc~12, isIdle_~tmp~14;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~14;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret29, anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_#t~ret32, anyStopRequested_#t~ret33, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~13, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~13;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~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 138169#L2365-520 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 139622#L2392-520 anyStopRequested_#t~ret29 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret29;havoc anyStopRequested_#t~ret29; 140263#L975 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 139376#L1039 isIdle_#t~ret34 := anyStopRequested_#res;isIdle_~tmp~14 := isIdle_#t~ret34;havoc isIdle_#t~ret34;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~14 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 151176#L1052 cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 138277#L229 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret86, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_#t~ret143, __utac_acc__Specification3_spec__1_#t~ret144, __utac_acc__Specification3_spec__1_#t~ret145, __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __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___0~13;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 138278#L867-44 __utac_acc__Specification3_spec__1_#t~ret138 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144050#L919-12 __utac_acc__Specification3_spec__1_#t~ret139 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret139;havoc __utac_acc__Specification3_spec__1_#t~ret139; 143697#L2968-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 143683#L2969-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 143636#L2979-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 144132#L2990-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 145628#L3001-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 145229#L3012-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 137275#L3074-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 154163#L876-4 timeShift_#t~ret86 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret86;havoc timeShift_#t~ret86; 154161#L1889-4 assume 0 != timeShift_~tmp~24; 153867#L1890-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 153846#L1532-59 havoc __utac_acc__Specification3_spec__2_#t~ret150, __utac_acc__Specification3_spec__2_#t~ret151, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 153837#L3099-4 assume !(-1 == ~expectedDirection~0); 153838#L3111-4 assume !(1 == ~expectedDirection~0); 140108#L3112-4 cleanup_~i~0 := 1 + cleanup_~i~0; 140173#L209-2 [2020-10-20 07:12:15,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:15,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1490734089, now seen corresponding path program 1 times [2020-10-20 07:12:15,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:15,928 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130998045] [2020-10-20 07:12:15,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:16,024 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 07:12:16,024 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130998045] [2020-10-20 07:12:16,024 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 07:12:16,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 07:12:16,025 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739081008] [2020-10-20 07:12:16,026 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-20 07:12:16,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:16,026 INFO L82 PathProgramCache]: Analyzing trace with hash -434517193, now seen corresponding path program 1 times [2020-10-20 07:12:16,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 07:12:16,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634773400] [2020-10-20 07:12:16,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 07:12:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 07:12:16,050 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 07:12:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 07:12:16,057 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 07:12:16,107 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-20 07:12:17,773 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 101 DAG size of output: 83 [2020-10-20 07:12:17,887 INFO L210 LassoAnalysis]: Preferences: [2020-10-20 07:12:17,888 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-20 07:12:17,888 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-20 07:12:17,888 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-20 07:12:17,888 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-20 07:12:17,889 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:17,889 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-20 07:12:17,889 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-20 07:12:17,890 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product24.cil.c_Iteration3_Loop [2020-10-20 07:12:17,890 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-20 07:12:17,890 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-20 07:12:17,921 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 07:12:17,928 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 07:12:17,931 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 07:12:17,933 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 07:12:17,936 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 07:12:17,944 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 07:12:17,947 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 07:12:17,950 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 07:12:17,953 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 07:12:17,961 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 07:12:17,968 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 07:12:17,970 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 07:12:17,973 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 07:12:17,982 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 07:12:17,985 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 07:12:17,992 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 07:12:18,003 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 07:12:18,006 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 07:12:18,008 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 07:12:18,013 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 07:12:18,016 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 07:12:18,018 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 07:12:18,020 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 07:12:18,023 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 07:12:18,025 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 07:12:18,027 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 07:12:18,030 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 07:12:18,032 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 07:12:18,042 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 07:12:18,044 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 07:12:18,052 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 07:12:18,055 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 07:12:18,058 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 07:12:18,061 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 07:12:18,063 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 07:12:18,065 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 07:12:18,075 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 07:12:18,089 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 07:12:18,092 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 07:12:18,094 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 07:12:18,097 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 07:12:18,099 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 07:12:18,101 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 07:12:18,104 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 07:12:18,106 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 07:12:18,109 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 07:12:18,113 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 07:12:18,124 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 07:12:18,127 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 07:12:18,129 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 07:12:18,621 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-20 07:12:18,622 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) [2020-10-20 07:12:18,643 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,643 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,653 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,653 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret34=0} Honda state: {ULTIMATE.start_isIdle_#t~ret34=0} 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) [2020-10-20 07:12:18,698 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,698 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,703 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,703 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 07:12:18,752 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,752 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 07:12:18,756 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,756 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) [2020-10-20 07:12:18,806 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,806 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:18,812 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,812 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret141=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret141=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 07:12:18,866 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,867 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 07:12:18,879 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,879 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_~retValue_acc~12=0, ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=0} Honda state: {ULTIMATE.start_isIdle_~retValue_acc~12=0, ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=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 07:12:18,929 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:18,929 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 07:12:18,934 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:18,934 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 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 07:12:19,014 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:19,015 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-20 07:12:19,022 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:19,022 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~13=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2020-10-20 07:12:19,080 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:19,080 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:19,090 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-20 07:12:19,090 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret86=0} Honda state: {ULTIMATE.start_timeShift_#t~ret86=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2020-10-20 07:12:19,163 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-20 07:12:19,164 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 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) [2020-10-20 07:12:19,228 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-20 07:12:19,229 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:20,585 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-10-20 07:12:20,588 INFO L210 LassoAnalysis]: Preferences: [2020-10-20 07:12:20,588 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-20 07:12:20,588 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-20 07:12:20,588 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-20 07:12:20,588 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-20 07:12:20,588 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:20,588 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-20 07:12:20,588 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-20 07:12:20,589 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product24.cil.c_Iteration3_Loop [2020-10-20 07:12:20,589 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-20 07:12:20,589 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-20 07:12:20,594 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 07:12:20,600 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 07:12:20,602 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 07:12:20,605 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 07:12:20,607 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 07:12:20,614 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 07:12:20,616 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 07:12:20,620 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 07:12:20,629 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 07:12:20,636 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 07:12:20,638 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 07:12:20,641 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 07:12:20,644 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 07:12:20,646 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 07:12:20,661 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 07:12:20,663 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 07:12:20,671 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 07:12:20,674 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 07:12:20,676 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 07:12:20,678 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 07:12:20,681 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 07:12:20,683 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 07:12:20,685 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 07:12:20,690 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 07:12:20,693 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 07:12:20,696 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 07:12:20,706 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 07:12:20,709 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 07:12:20,711 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 07:12:20,723 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 07:12:20,726 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 07:12:20,728 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 07:12:20,730 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 07:12:20,733 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 07:12:20,737 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 07:12:20,739 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 07:12:20,743 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 07:12:20,751 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 07:12:20,754 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 07:12:20,756 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 07:12:20,758 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 07:12:20,761 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 07:12:20,763 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 07:12:20,773 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 07:12:20,776 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 07:12:20,778 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 07:12:20,780 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 07:12:20,782 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 07:12:20,785 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 07:12:20,787 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 07:12:21,293 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-20 07:12:21,305 INFO L489 LassoAnalysis]: Using template 'affine'. 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 07:12:21,314 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 07:12:21,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:21,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:21,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:21,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:21,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:21,319 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:21,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:21,322 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) [2020-10-20 07:12:21,367 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 07:12:21,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:21,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:21,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:21,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:21,369 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:21,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:21,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:21,372 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) [2020-10-20 07:12:21,422 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 07:12:21,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:21,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:21,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:21,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:21,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:21,426 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:21,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:21,432 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) [2020-10-20 07:12:21,478 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 07:12:21,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:21,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:21,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:21,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:21,480 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:21,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:21,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:21,483 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 07:12:21,529 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 07:12:21,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:21,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:21,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:21,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:21,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:21,534 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:21,534 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 07:12:21,537 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 07:12:21,576 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 07:12:21,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:21,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:21,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:21,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:21,578 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:21,579 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:21,579 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 07:12:21,581 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 07:12:21,625 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 07:12:21,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:21,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:21,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:21,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:21,627 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:21,628 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:21,629 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 07:12:21,631 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) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:21,670 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 07:12:21,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-20 07:12:21,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-20 07:12:21,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-20 07:12:21,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-20 07:12:21,672 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-20 07:12:21,674 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-20 07:12:21,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-20 07:12:21,677 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-20 07:12:21,684 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-10-20 07:12:21,684 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-20 07:12:21,703 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-20 07:12:21,704 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-20 07:12:21,704 INFO L510 LassoAnalysis]: Proved termination. [2020-10-20 07:12:21,705 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2020-10-20 07:12:21,740 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-20 07:12:21,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 07:12:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:21,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-20 07:12:21,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 07:12:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 07:12:22,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 07:12:22,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 07:12:22,138 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 07:12:22,145 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 07:12:22,149 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 50769 states and 95961 transitions. cyclomatic complexity: 45193 Second operand 5 states. [2020-10-20 07:12:24,062 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 50769 states and 95961 transitions. cyclomatic complexity: 45193. Second operand 5 states. Result 60941 states and 115182 transitions. Complement of second has 8 states. [2020-10-20 07:12:24,063 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 07:12:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-10-20 07:12:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32711 transitions. [2020-10-20 07:12:24,094 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32711 transitions. Stem has 85 letters. Loop has 28 letters. [2020-10-20 07:12:24,098 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-20 07:12:24,098 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32711 transitions. Stem has 113 letters. Loop has 28 letters. [2020-10-20 07:12:24,102 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-20 07:12:24,102 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32711 transitions. Stem has 85 letters. Loop has 56 letters. [2020-10-20 07:12:24,104 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-20 07:12:24,104 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60941 states and 115182 transitions. [2020-10-20 07:12:24,637 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-20 07:12:24,638 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60941 states to 0 states and 0 transitions. [2020-10-20 07:12:24,638 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-20 07:12:24,638 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-20 07:12:24,639 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-20 07:12:24,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 07:12:24,639 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:24,639 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:24,639 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 07:12:24,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 07:12:24,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 07:12:24,640 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2020-10-20 07:12:24,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 07:12:24,640 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-10-20 07:12:24,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 07:12:24,641 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-10-20 07:12:24,641 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-20 07:12:24,641 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 07:12:24,641 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-20 07:12:24,642 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-20 07:12:24,642 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-20 07:12:24,642 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-20 07:12:24,642 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:24,642 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:24,642 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 07:12:24,643 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-10-20 07:12:24,643 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-10-20 07:12:24,643 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-20 07:12:24,643 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-20 07:12:24,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.10 07:12:24 BoogieIcfgContainer [2020-10-20 07:12:24,650 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-20 07:12:24,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 07:12:24,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 07:12:24,651 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 07:12:24,652 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 07:12:02" (3/4) ... [2020-10-20 07:12:24,655 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-20 07:12:24,656 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 07:12:24,658 INFO L168 Benchmark]: Toolchain (without parser) took 60172.31 ms. Allocated memory was 45.1 MB in the beginning and 811.1 MB in the end (delta: 766.0 MB). Free memory was 23.2 MB in the beginning and 181.2 MB in the end (delta: -157.9 MB). Peak memory consumption was 608.1 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:24,658 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 34.1 MB. Free memory is still 13.2 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 07:12:24,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1016.56 ms. Allocated memory was 45.1 MB in the beginning and 47.7 MB in the end (delta: 2.6 MB). Free memory was 22.3 MB in the beginning and 17.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:24,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 1897.99 ms. Allocated memory was 47.7 MB in the beginning and 128.5 MB in the end (delta: 80.7 MB). Free memory was 17.1 MB in the beginning and 37.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 84.0 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:24,661 INFO L168 Benchmark]: Boogie Preprocessor took 3301.61 ms. Allocated memory was 128.5 MB in the beginning and 230.2 MB in the end (delta: 101.7 MB). Free memory was 37.4 MB in the beginning and 60.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 104.3 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:24,662 INFO L168 Benchmark]: RCFGBuilder took 31546.70 ms. Allocated memory was 230.2 MB in the beginning and 390.1 MB in the end (delta: 159.9 MB). Free memory was 60.5 MB in the beginning and 27.3 MB in the end (delta: 33.2 MB). Peak memory consumption was 242.9 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:24,663 INFO L168 Benchmark]: BuchiAutomizer took 22391.18 ms. Allocated memory was 390.1 MB in the beginning and 811.1 MB in the end (delta: 421.0 MB). Free memory was 27.3 MB in the beginning and 181.2 MB in the end (delta: -153.9 MB). Peak memory consumption was 267.1 MB. Max. memory is 14.3 GB. [2020-10-20 07:12:24,664 INFO L168 Benchmark]: Witness Printer took 4.98 ms. Allocated memory is still 811.1 MB. Free memory is still 181.2 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 07:12:24,668 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 34.1 MB. Free memory is still 13.2 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1016.56 ms. Allocated memory was 45.1 MB in the beginning and 47.7 MB in the end (delta: 2.6 MB). Free memory was 22.3 MB in the beginning and 17.1 MB in the end (delta: 5.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 1897.99 ms. Allocated memory was 47.7 MB in the beginning and 128.5 MB in the end (delta: 80.7 MB). Free memory was 17.1 MB in the beginning and 37.4 MB in the end (delta: -20.3 MB). Peak memory consumption was 84.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 3301.61 ms. Allocated memory was 128.5 MB in the beginning and 230.2 MB in the end (delta: 101.7 MB). Free memory was 37.4 MB in the beginning and 60.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 104.3 MB. Max. memory is 14.3 GB. * RCFGBuilder took 31546.70 ms. Allocated memory was 230.2 MB in the beginning and 390.1 MB in the end (delta: 159.9 MB). Free memory was 60.5 MB in the beginning and 27.3 MB in the end (delta: 33.2 MB). Peak memory consumption was 242.9 MB. Max. memory is 14.3 GB. * BuchiAutomizer took 22391.18 ms. Allocated memory was 390.1 MB in the beginning and 811.1 MB in the end (delta: 421.0 MB). Free memory was 27.3 MB in the beginning and 181.2 MB in the end (delta: -153.9 MB). Peak memory consumption was 267.1 MB. Max. memory is 14.3 GB. * Witness Printer took 4.98 ms. Allocated memory is still 811.1 MB. Free memory is still 181.2 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 22.2s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 6.6s. Construction of modules took 0.6s. Büchi inclusion checks took 5.3s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 2.9s AutomataMinimizationTime, 2 MinimizatonAttempts, 206 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 3.4s Buchi closure took 0.0s. Biggest automaton had 50769 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 130127 SDtfs, 102902 SDslu, 71831 SDs, 0 SdLazy, 126 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s 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: 15ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 8 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...