./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 906a4fb5 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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_spec14_product28.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 ed8b004cdf5b3bd12c4a248253806f3fa369c136 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-906a4fb [2020-10-19 19:14:56,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 19:14:56,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 19:14:56,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 19:14:56,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 19:14:56,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 19:14:56,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 19:14:56,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 19:14:56,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 19:14:56,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 19:14:56,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 19:14:56,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 19:14:56,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 19:14:56,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 19:14:56,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 19:14:56,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 19:14:56,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 19:14:56,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 19:14:56,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 19:14:56,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 19:14:56,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 19:14:56,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 19:14:56,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 19:14:56,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 19:14:56,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 19:14:56,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 19:14:56,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 19:14:56,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 19:14:56,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 19:14:56,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 19:14:56,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 19:14:56,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 19:14:56,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 19:14:56,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 19:14:56,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 19:14:56,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 19:14:56,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 19:14:56,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 19:14:56,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 19:14:56,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 19:14:56,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 19:14:56,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-19 19:14:56,369 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 19:14:56,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 19:14:56,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 19:14:56,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 19:14:56,371 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 19:14:56,372 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-19 19:14:56,372 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-19 19:14:56,372 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-19 19:14:56,373 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-19 19:14:56,373 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-19 19:14:56,374 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-19 19:14:56,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 19:14:56,375 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 19:14:56,375 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 19:14:56,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 19:14:56,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 19:14:56,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 19:14:56,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-19 19:14:56,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-19 19:14:56,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-19 19:14:56,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 19:14:56,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 19:14:56,378 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-19 19:14:56,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 19:14:56,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-19 19:14:56,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 19:14:56,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 19:14:56,379 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-19 19:14:56,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 19:14:56,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 19:14:56,380 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 19:14:56,380 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-19 19:14:56,382 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-19 19:14:56,382 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 -> ed8b004cdf5b3bd12c4a248253806f3fa369c136 [2020-10-19 19:14:56,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 19:14:56,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 19:14:56,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 19:14:56,700 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 19:14:56,700 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 19:14:56,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c [2020-10-19 19:14:56,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf0f888f/d27215c69c7949cbb6482346f9668d6c/FLAG370ed4b71 [2020-10-19 19:14:57,417 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 19:14:57,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product28.cil.c [2020-10-19 19:14:57,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf0f888f/d27215c69c7949cbb6482346f9668d6c/FLAG370ed4b71 [2020-10-19 19:14:57,629 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecf0f888f/d27215c69c7949cbb6482346f9668d6c [2020-10-19 19:14:57,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 19:14:57,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 19:14:57,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 19:14:57,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 19:14:57,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 19:14:57,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 07:14:57" (1/1) ... [2020-10-19 19:14:57,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5819c440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:57, skipping insertion in model container [2020-10-19 19:14:57,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 07:14:57" (1/1) ... [2020-10-19 19:14:57,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 19:14:57,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 19:14:58,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 19:14:58,454 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 19:14:58,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 19:14:58,707 INFO L208 MainTranslator]: Completed translation [2020-10-19 19:14:58,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58 WrapperNode [2020-10-19 19:14:58,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 19:14:58,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 19:14:58,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 19:14:58,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 19:14:58,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (1/1) ... [2020-10-19 19:14:58,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (1/1) ... [2020-10-19 19:14:59,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 19:14:59,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 19:14:59,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 19:14:59,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 19:14:59,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (1/1) ... [2020-10-19 19:14:59,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (1/1) ... [2020-10-19 19:14:59,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (1/1) ... [2020-10-19 19:14:59,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (1/1) ... [2020-10-19 19:14:59,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (1/1) ... [2020-10-19 19:14:59,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (1/1) ... [2020-10-19 19:14:59,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (1/1) ... [2020-10-19 19:15:00,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 19:15:00,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 19:15:00,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 19:15:00,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 19:15:00,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (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 [2020-10-19 19:15:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 19:15:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 19:15:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 19:15:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 19:15:18,149 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 19:15:18,150 INFO L298 CfgBuilder]: Removed 2913 assume(true) statements. [2020-10-19 19:15:18,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 07:15:18 BoogieIcfgContainer [2020-10-19 19:15:18,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 19:15:18,162 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-19 19:15:18,163 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-19 19:15:18,167 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-19 19:15:18,168 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-19 19:15:18,168 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.10 07:14:57" (1/3) ... [2020-10-19 19:15:18,170 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@634da0e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.10 07:15:18, skipping insertion in model container [2020-10-19 19:15:18,171 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-19 19:15:18,171 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:58" (2/3) ... [2020-10-19 19:15:18,172 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@634da0e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.10 07:15:18, skipping insertion in model container [2020-10-19 19:15:18,172 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-19 19:15:18,172 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 07:15:18" (3/3) ... [2020-10-19 19:15:18,175 INFO L373 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product28.cil.c [2020-10-19 19:15:18,219 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-19 19:15:18,220 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-19 19:15:18,220 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-19 19:15:18,220 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 19:15:18,220 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 19:15:18,221 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-19 19:15:18,221 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 19:15:18,221 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-19 19:15:18,361 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12127 states. [2020-10-19 19:15:18,581 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2443 [2020-10-19 19:15:18,581 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:15:18,582 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:15:18,611 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] [2020-10-19 19:15:18,611 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] [2020-10-19 19:15:18,611 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-10-19 19:15:18,612 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12127 states. [2020-10-19 19:15:18,744 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2443 [2020-10-19 19:15:18,745 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:15:18,745 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:15:18,749 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] [2020-10-19 19:15:18,750 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] [2020-10-19 19:15:18,758 INFO L794 eck$LassoCheckResult]: Stem: 3784#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(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(10);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string68.base, #t~string68.offset, 1);call write~init~int(95, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(93, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 3 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string70.base, #t~string70.offset, 1);call write~init~int(93, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(32, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 3 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string72.base, #t~string72.offset, 1);call write~init~int(97, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(116, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(32, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string74.base, #t~string74.offset, 1);call write~init~int(105, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 2 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(10);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string78.base, #t~string78.offset, 1);call write~init~int(112, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string80.base, #t~string80.offset, 1);call write~init~int(111, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(119, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(110, #t~string80.base, 3 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 4 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(73, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(76, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(95, #t~string82.base, 3 + #t~string82.offset, 1);call write~init~int(112, #t~string82.base, 4 + #t~string82.offset, 1);call write~init~int(58, #t~string82.base, 5 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 6 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(37, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(105, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 3 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string88.base, #t~string88.offset, 1);call write~init~int(37, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(105, #t~string88.base, 2 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 3 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string94.base, #t~string94.offset, 1);call write~init~int(70, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(95, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(112, #t~string94.base, 3 + #t~string94.offset, 1);call write~init~int(58, #t~string94.base, 4 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 5 + #t~string94.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string97.base, #t~string97.offset, 1);call write~init~int(37, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(105, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(37, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.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(2);call write~init~int(10, #t~string111.base, #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 1 + #t~string111.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(9);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(30);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(9);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(21);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(30);call #t~string159.base, #t~string159.offset := #Ultimate.allocOnStack(9);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(21);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(30);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(9);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(25);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(30);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(9);call #t~string169.base, #t~string169.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~head~0.base, ~head~0.offset := 0, 0; 11331#L-1true havoc main_#res;havoc main_#t~ret130, main_~retValue_acc~23, main_~tmp~24;havoc main_~retValue_acc~23;havoc main_~tmp~24; 442#L66true havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 1020#L74true main_#t~ret130 := valid_product_#res;main_~tmp~24 := main_#t~ret130;havoc main_#t~ret130; 5857#L2199true assume 0 != main_~tmp~24; 531#L2176true havoc bigMacCall_#t~ret123, bigMacCall_~tmp~21;havoc bigMacCall_~tmp~21;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 7603#L170true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 10001#L195true bigMacCall_#t~ret123 := getOrigin_#res;bigMacCall_~tmp~21 := bigMacCall_#t~ret123;havoc bigMacCall_#t~ret123;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~21;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 9789#L2666true assume 0 == initPersonOnFloor_~floor; 9844#L2667true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 8562#L2774-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 7704#L2458true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 11036#L2470-2true havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 6899#L509true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1897#L1451true assume 0 != timeShift_~tmp~13; 1456#L1452true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 267#L1125-11true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 4102#L2395-50true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 8217#L2422-50true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 77#L1831-6true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6259#L98true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6257#L98-1true havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 6908#L509-2true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1906#L1451-1true assume 0 != timeShift_~tmp~13; 1463#L1452-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 233#L1125-23true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3697#L2395-101true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 8332#L2422-101true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 70#L1831-13true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6253#L98-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6251#L98-3true havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 6872#L509-4true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1574#L1451-2true assume 0 != timeShift_~tmp~13; 1438#L1452-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 222#L1125-35true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3801#L2395-152true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 8178#L2422-152true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 36#L1831-20true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6399#L98-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6396#L98-5true havoc bobCall_#t~ret118, bobCall_~tmp~16;havoc bobCall_~tmp~16;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 7584#L170-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 10000#L195-1true bobCall_#t~ret118 := getOrigin_#res;bobCall_~tmp~16 := bobCall_#t~ret118;havoc bobCall_#t~ret118;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~16;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 9786#L2666-1true assume 0 == initPersonOnFloor_~floor; 9833#L2667-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 8535#L2774-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 7698#L2458-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 11043#L2470-5true havoc cleanup_#t~ret124, cleanup_#t~ret125, cleanup_~i~1, cleanup_~tmp~22, cleanup_~tmp___0~9, cleanup_~__cil_tmp4~0;havoc cleanup_~i~1;havoc cleanup_~tmp~22;havoc cleanup_~tmp___0~9;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 6881#L509-6true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1580#L1451-3true assume 0 != timeShift_~tmp~13; 1443#L1452-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 78#L1125-47true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3365#L2395-203true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 9419#L2422-203true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 33#L1831-27true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6395#L98-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6392#L98-7true cleanup_~i~1 := 0; 29#L2008-2true [2020-10-19 19:15:18,760 INFO L796 eck$LassoCheckResult]: Loop: 29#L2008-2true assume !false; 119#L2009true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 1007#L2012true assume cleanup_~i~1 < 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; 7424#L327true cleanup_#t~ret124 := isBlocked_#res;cleanup_~tmp___0~9 := cleanup_#t~ret124;havoc cleanup_#t~ret124; 820#L2016true assume 1 != cleanup_~tmp___0~9; 819#L2016-1true havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~5;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~5;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~4, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~4;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3363#L2395-204true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 9424#L2422-204true anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 861#L608true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 9239#L672true isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~5 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~5 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 6920#L685true cleanup_#t~ret125 := isIdle_#res;cleanup_~tmp~22 := cleanup_#t~ret125;havoc cleanup_#t~ret125; 5554#L2028true assume !(0 != cleanup_~tmp~22);havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 6890#L509-8true timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 1583#L1451-4true assume 0 != timeShift_~tmp~13; 1424#L1452-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 61#L1125-59true havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3439#L2395-259true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 9499#L2422-259true isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 22#L1831-34true __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 6391#L98-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 6404#L98-9true cleanup_~i~1 := 1 + cleanup_~i~1; 29#L2008-2true [2020-10-19 19:15:18,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:15:18,767 INFO L82 PathProgramCache]: Analyzing trace with hash -2117663475, now seen corresponding path program 1 times [2020-10-19 19:15:18,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:15:18,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644165697] [2020-10-19 19:15:18,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:15:19,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:15:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:15:19,162 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644165697] [2020-10-19 19:15:19,163 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:15:19,163 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 19:15:19,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425286505] [2020-10-19 19:15:19,170 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-19 19:15:19,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:15:19,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1104543931, now seen corresponding path program 1 times [2020-10-19 19:15:19,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:15:19,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256691730] [2020-10-19 19:15:19,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:15:19,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:15:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:15:19,261 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256691730] [2020-10-19 19:15:19,262 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:15:19,262 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-19 19:15:19,262 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495706191] [2020-10-19 19:15:19,265 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-19 19:15:19,268 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 19:15:19,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-19 19:15:19,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-19 19:15:19,289 INFO L87 Difference]: Start difference. First operand 12127 states. Second operand 8 states. [2020-10-19 19:15:40,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 19:15:40,985 INFO L93 Difference]: Finished difference Result 179654 states and 338660 transitions. [2020-10-19 19:15:40,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-19 19:15:40,988 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 179654 states and 338660 transitions. [2020-10-19 19:15:41,803 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 61026 [2020-10-19 19:15:42,763 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 179654 states to 179554 states and 338533 transitions. [2020-10-19 19:15:42,764 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 179554 [2020-10-19 19:15:42,932 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 179554 [2020-10-19 19:15:42,932 INFO L73 IsDeterministic]: Start isDeterministic. Operand 179554 states and 338533 transitions. [2020-10-19 19:15:43,144 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:15:43,145 INFO L691 BuchiCegarLoop]: Abstraction has 179554 states and 338533 transitions. [2020-10-19 19:15:43,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179554 states and 338533 transitions. [2020-10-19 19:15:44,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179554 to 24191. [2020-10-19 19:15:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24191 states. [2020-10-19 19:15:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24191 states to 24191 states and 45550 transitions. [2020-10-19 19:15:44,552 INFO L714 BuchiCegarLoop]: Abstraction has 24191 states and 45550 transitions. [2020-10-19 19:15:44,553 INFO L594 BuchiCegarLoop]: Abstraction has 24191 states and 45550 transitions. [2020-10-19 19:15:44,553 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-10-19 19:15:44,553 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 24191 states and 45550 transitions. [2020-10-19 19:15:44,665 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4889 [2020-10-19 19:15:44,666 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:15:44,666 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:15:44,671 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] [2020-10-19 19:15:44,671 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] [2020-10-19 19:15:44,679 INFO L794 eck$LassoCheckResult]: Stem: 197231#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(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(10);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string68.base, #t~string68.offset, 1);call write~init~int(95, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(93, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 3 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string70.base, #t~string70.offset, 1);call write~init~int(93, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(32, #t~string70.base, 2 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 3 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string72.base, #t~string72.offset, 1);call write~init~int(97, #t~string72.base, 1 + #t~string72.offset, 1);call write~init~int(116, #t~string72.base, 2 + #t~string72.offset, 1);call write~init~int(32, #t~string72.base, 3 + #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 4 + #t~string72.offset, 1);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string74.base, #t~string74.offset, 1);call write~init~int(105, #t~string74.base, 1 + #t~string74.offset, 1);call write~init~int(0, #t~string74.base, 2 + #t~string74.offset, 1);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(10);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string78.base, #t~string78.offset, 1);call write~init~int(112, #t~string78.base, 1 + #t~string78.offset, 1);call write~init~int(0, #t~string78.base, 2 + #t~string78.offset, 1);call #t~string80.base, #t~string80.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string80.base, #t~string80.offset, 1);call write~init~int(111, #t~string80.base, 1 + #t~string80.offset, 1);call write~init~int(119, #t~string80.base, 2 + #t~string80.offset, 1);call write~init~int(110, #t~string80.base, 3 + #t~string80.offset, 1);call write~init~int(0, #t~string80.base, 4 + #t~string80.offset, 1);call #t~string82.base, #t~string82.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string82.base, #t~string82.offset, 1);call write~init~int(73, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(76, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(95, #t~string82.base, 3 + #t~string82.offset, 1);call write~init~int(112, #t~string82.base, 4 + #t~string82.offset, 1);call write~init~int(58, #t~string82.base, 5 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 6 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string84.base, #t~string84.offset, 1);call write~init~int(37, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(105, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(37, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(105, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 3 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string88.base, #t~string88.offset, 1);call write~init~int(37, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(105, #t~string88.base, 2 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 3 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string92.base, #t~string92.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string92.base, #t~string92.offset, 1);call write~init~int(37, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(105, #t~string92.base, 2 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 3 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string94.base, #t~string94.offset, 1);call write~init~int(70, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(95, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(112, #t~string94.base, 3 + #t~string94.offset, 1);call write~init~int(58, #t~string94.base, 4 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 5 + #t~string94.offset, 1);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string97.base, #t~string97.offset, 1);call write~init~int(37, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(105, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(37, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.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(2);call write~init~int(10, #t~string111.base, #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 1 + #t~string111.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(9);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(30);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(9);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(21);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(30);call #t~string159.base, #t~string159.offset := #Ultimate.allocOnStack(9);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(21);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(30);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(9);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(25);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(30);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(9);call #t~string169.base, #t~string169.offset := #Ultimate.allocOnStack(25);~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;~cleanupTimeShifts~0 := 12;~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;~head~0.base, ~head~0.offset := 0, 0; 197232#L-1 havoc main_#res;havoc main_#t~ret130, main_~retValue_acc~23, main_~tmp~24;havoc main_~retValue_acc~23;havoc main_~tmp~24; 192703#L66 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 192704#L74 main_#t~ret130 := valid_product_#res;main_~tmp~24 := main_#t~ret130;havoc main_#t~ret130; 193499#L2199 assume 0 != main_~tmp~24; 192821#L2176 havoc bigMacCall_#t~ret123, bigMacCall_~tmp~21;havoc bigMacCall_~tmp~21;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 192822#L170 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 201007#L195 bigMacCall_#t~ret123 := getOrigin_#res;bigMacCall_~tmp~21 := bigMacCall_#t~ret123;havoc bigMacCall_#t~ret123;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~21;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 202798#L2666 assume 0 == initPersonOnFloor_~floor; 202799#L2667 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 192676#L2774-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 201142#L2458 assume !(0 == callOnFloor_~floorID); 200909#L2461 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 200910#L2470-2 havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 203622#L509 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194794#L1451 assume 0 != timeShift_~tmp~13; 194795#L1452 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 204347#L1125-11 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 197498#L2395-50 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 195883#L2422-50 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 192033#L1831-6 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 192034#L98 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 197050#L98-1 havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 199612#L509-2 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194805#L1451-1 assume 0 != timeShift_~tmp~13; 194806#L1452-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 204343#L1125-23 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 197152#L2395-101 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 197015#L2422-101 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 192018#L1831-13 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 192019#L98-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 197043#L98-3 havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 199605#L509-4 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194417#L1451-2 assume 0 != timeShift_~tmp~13; 194418#L1452-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 206690#L1125-35 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 197242#L2395-152 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 196072#L2422-152 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 191936#L1831-20 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 191937#L98-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 197281#L98-5 havoc bobCall_#t~ret118, bobCall_~tmp~16;havoc bobCall_~tmp~16;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 199721#L170-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 200962#L195-1 bobCall_#t~ret118 := getOrigin_#res;bobCall_~tmp~16 := bobCall_#t~ret118;havoc bobCall_#t~ret118;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~16;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 202792#L2666-1 assume 0 == initPersonOnFloor_~floor; 202793#L2667-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 192317#L2774-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 201135#L2458-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 201136#L2470-5 havoc cleanup_#t~ret124, cleanup_#t~ret125, cleanup_~i~1, cleanup_~tmp~22, cleanup_~tmp___0~9, cleanup_~__cil_tmp4~0;havoc cleanup_~i~1;havoc cleanup_~tmp~22;havoc cleanup_~tmp___0~9;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 203632#L509-6 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194426#L1451-3 assume 0 != timeShift_~tmp~13; 194427#L1452-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 192035#L1125-47 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 192036#L2395-203 assume !(0 == isFloorCalling_~floorID); 206686#L2399-203 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 206699#L2422-203 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 206698#L1831-27 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 206697#L98-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 199716#L98-7 cleanup_~i~1 := 0; 191920#L2008-2 [2020-10-19 19:15:44,680 INFO L796 eck$LassoCheckResult]: Loop: 191920#L2008-2 assume !false; 191921#L2009 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 192142#L2012 assume cleanup_~i~1 < 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; 193490#L327 cleanup_#t~ret124 := isBlocked_#res;cleanup_~tmp___0~9 := cleanup_#t~ret124;havoc cleanup_#t~ret124; 193282#L2016 assume 1 != cleanup_~tmp___0~9; 193280#L2016-1 havoc isIdle_#res;havoc isIdle_#t~ret20, isIdle_~retValue_acc~12, isIdle_~tmp~5;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~5;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret15, anyStopRequested_#t~ret16, anyStopRequested_#t~ret17, anyStopRequested_#t~ret18, anyStopRequested_#t~ret19, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~4, anyStopRequested_~tmp___0~1, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~4;havoc anyStopRequested_~tmp___0~1;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 193281#L2395-204 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 196646#L2422-204 anyStopRequested_#t~ret15 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret15;havoc anyStopRequested_#t~ret15; 193351#L608 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 193352#L672 isIdle_#t~ret20 := anyStopRequested_#res;isIdle_~tmp~5 := isIdle_#t~ret20;havoc isIdle_#t~ret20;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~5 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 200190#L685 cleanup_#t~ret125 := isIdle_#res;cleanup_~tmp~22 := cleanup_#t~ret125;havoc cleanup_#t~ret125; 199036#L2028 assume !(0 != cleanup_~tmp~22);havoc timeShift_#t~ret65, timeShift_~tmp~13;havoc timeShift_~tmp~13;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; 199037#L509-8 timeShift_#t~ret65 := areDoorsOpen_#res;timeShift_~tmp~13 := timeShift_#t~ret65;havoc timeShift_#t~ret65; 194431#L1451-4 assume 0 != timeShift_~tmp~13; 194223#L1452-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 191997#L1125-59 havoc __utac_acc__Specification14_spec__1_#t~ret8, __utac_acc__Specification14_spec__1_#t~ret9, __utac_acc__Specification14_spec__1_#t~ret10, __utac_acc__Specification14_spec__1_#t~ret11, __utac_acc__Specification14_spec__1_~tmp~0, __utac_acc__Specification14_spec__1_~tmp___0~0, __utac_acc__Specification14_spec__1_~tmp___1~0, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~0;havoc __utac_acc__Specification14_spec__1_~tmp___0~0;havoc __utac_acc__Specification14_spec__1_~tmp___1~0;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret116, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 191998#L2395-259 assume !(0 == isFloorCalling_~floorID); 206714#L2399-259 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 206711#L2422-259 isExecutiveFloorCalling_#t~ret116 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret116;havoc isExecutiveFloorCalling_#t~ret116;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 191903#L1831-34 __utac_acc__Specification14_spec__1_#t~ret8 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret8;havoc __utac_acc__Specification14_spec__1_#t~ret8; 191904#L98-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 197269#L98-9 cleanup_~i~1 := 1 + cleanup_~i~1; 191920#L2008-2 [2020-10-19 19:15:44,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:15:44,681 INFO L82 PathProgramCache]: Analyzing trace with hash -244778538, now seen corresponding path program 1 times [2020-10-19 19:15:44,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:15:44,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308414144] [2020-10-19 19:15:44,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:15:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:15:44,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:15:44,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308414144] [2020-10-19 19:15:44,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:15:44,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 19:15:44,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955229253] [2020-10-19 19:15:44,907 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-19 19:15:44,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:15:44,907 INFO L82 PathProgramCache]: Analyzing trace with hash 158560113, now seen corresponding path program 1 times [2020-10-19 19:15:44,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:15:44,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252279260] [2020-10-19 19:15:44,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:15:44,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 19:15:44,921 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 19:15:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 19:15:44,929 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 19:15:44,967 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-19 19:15:45,197 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2020-10-19 19:15:45,389 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2020-10-19 19:15:45,400 INFO L210 LassoAnalysis]: Preferences: [2020-10-19 19:15:45,401 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-19 19:15:45,401 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-19 19:15:45,401 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-19 19:15:45,402 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-19 19:15:45,402 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:45,402 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-19 19:15:45,402 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-19 19:15:45,403 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product28.cil.c_Iteration2_Loop [2020-10-19 19:15:45,403 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-19 19:15:45,403 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-19 19:15:45,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:45,971 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-19 19:15:45,972 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:45,977 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:45,977 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:45,992 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:45,992 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_~retValue_acc~24=0, ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~20=0} Honda state: {ULTIMATE.start_isFloorCalling_~retValue_acc~24=0, ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~20=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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:46,020 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,020 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:46,030 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,030 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret65=0} Honda state: {ULTIMATE.start_timeShift_#t~ret65=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) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:46,096 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,097 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:46,102 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,102 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:46,154 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,154 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:46,157 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,157 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret10=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret10=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) [2020-10-19 19:15:46,555 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,555 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 [2020-10-19 19:15:46,565 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,566 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_~retValue_acc~12=0} Honda state: {ULTIMATE.start_isIdle_~retValue_acc~12=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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:46,591 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,591 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:46,594 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,595 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret8=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret8=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 [2020-10-19 19:15:46,629 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,629 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:46,633 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,634 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp~0=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) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:46,674 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,676 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:46,684 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,684 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Honda state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} 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) [2020-10-19 19:15:46,729 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,729 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 [2020-10-19 19:15:46,734 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,734 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:46,762 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,762 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:46,764 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,764 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~1=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 [2020-10-19 19:15:46,787 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,787 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:46,794 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,794 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~calls_0~0=7, ULTIMATE.start_anyStopRequested_~tmp___3~0=7} Honda state: {~calls_0~0=7, ULTIMATE.start_anyStopRequested_~tmp___3~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:46,818 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,818 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:46,821 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:46,821 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~weight~0=1, ~maximumWeight~0=0} Honda state: {~weight~0=1, ~maximumWeight~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:46,845 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:46,846 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:46,877 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-19 19:15:46,877 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:58,931 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-10-19 19:15:58,934 INFO L210 LassoAnalysis]: Preferences: [2020-10-19 19:15:58,934 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-19 19:15:58,934 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-19 19:15:58,934 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-19 19:15:58,934 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-19 19:15:58,935 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:58,935 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-19 19:15:58,935 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-19 19:15:58,935 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product28.cil.c_Iteration2_Loop [2020-10-19 19:15:58,935 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-19 19:15:58,935 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-19 19:15:58,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:58,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:59,423 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-19 19:15:59,429 INFO L489 LassoAnalysis]: Using template 'affine'. 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) [2020-10-19 19:15:59,443 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 [2020-10-19 19:15:59,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,449 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,450 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 [2020-10-19 19:15:59,452 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) [2020-10-19 19:15:59,501 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 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,504 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,509 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,515 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) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,557 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 [2020-10-19 19:15:59,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,560 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,561 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,563 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 [2020-10-19 19:15:59,596 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 [2020-10-19 19:15:59,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,600 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,627 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 [2020-10-19 19:15:59,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,629 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-19 19:15:59,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,633 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-19 19:15:59,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,681 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 [2020-10-19 19:15:59,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,683 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,684 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,724 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 [2020-10-19 19:15:59,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,725 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,726 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,752 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 [2020-10-19 19:15:59,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,756 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,756 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:59,794 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 [2020-10-19 19:15:59,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,797 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:59,834 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 [2020-10-19 19:15:59,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,836 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,836 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,876 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 [2020-10-19 19:15:59,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,879 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,879 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,906 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 [2020-10-19 19:15:59,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,908 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,932 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 [2020-10-19 19:15:59,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,934 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,935 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,936 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 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,958 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 [2020-10-19 19:15:59,959 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,960 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-19 19:15:59,960 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,964 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-19 19:15:59,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:59,968 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:59,991 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 [2020-10-19 19:15:59,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:59,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:59,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:59,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:59,994 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:59,994 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:59,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:59,997 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 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:16:00,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,023 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:16:00,027 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 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,049 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 [2020-10-19 19:16:00,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,050 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,051 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:16:00,057 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:16:00,091 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 Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,093 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:16:00,100 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 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,126 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 [2020-10-19 19:16:00,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,128 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,129 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:16:00,131 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 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,153 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 [2020-10-19 19:16:00,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,155 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:16:00,156 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 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,180 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 [2020-10-19 19:16:00,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,182 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:16:00,185 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:16:00,206 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 [2020-10-19 19:16:00,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,209 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,211 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 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,234 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 [2020-10-19 19:16:00,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,237 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:16:00,239 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 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,262 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 [2020-10-19 19:16:00,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,265 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:16:00,266 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 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,426 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 [2020-10-19 19:16:00,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,429 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:16:00,431 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:16:00,473 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 [2020-10-19 19:16:00,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,475 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,476 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,478 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 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:16:00,516 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 [2020-10-19 19:16:00,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,519 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,519 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,522 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:16:00,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:16:00,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:16:00,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:16:00,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:16:00,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:16:00,566 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:16:00,568 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:16:00,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,571 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-19 19:16:00,580 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-10-19 19:16:00,580 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:16:00,585 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-19 19:16:00,585 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-19 19:16:00,585 INFO L510 LassoAnalysis]: Proved termination. [2020-10-19 19:16:00,586 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~1) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~1 Supporting invariants [] Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:16:00,630 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-19 19:16:00,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:16:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:16:00,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 19:16:00,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 19:16:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:16:00,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-19 19:16:00,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 19:16:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:16:00,884 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 [2020-10-19 19:16:00,885 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 24191 states and 45550 transitions. cyclomatic complexity: 21360 Second operand 5 states. [2020-10-19 19:16:01,807 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 24191 states and 45550 transitions. cyclomatic complexity: 21360. Second operand 5 states. Result 29080 states and 54742 transitions. Complement of second has 8 states. [2020-10-19 19:16:01,808 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 [2020-10-19 19:16:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-10-19 19:16:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22815 transitions. [2020-10-19 19:16:01,833 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22815 transitions. Stem has 58 letters. Loop has 22 letters. [2020-10-19 19:16:01,835 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-19 19:16:01,835 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22815 transitions. Stem has 80 letters. Loop has 22 letters. [2020-10-19 19:16:01,836 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-19 19:16:01,836 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22815 transitions. Stem has 58 letters. Loop has 44 letters. [2020-10-19 19:16:01,837 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-19 19:16:01,838 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29080 states and 54742 transitions. [2020-10-19 19:16:01,990 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-19 19:16:01,990 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29080 states to 0 states and 0 transitions. [2020-10-19 19:16:01,991 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-19 19:16:01,991 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-19 19:16:01,991 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-19 19:16:01,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:16:01,992 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:16:01,992 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:16:01,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 19:16:01,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 19:16:01,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 19:16:01,993 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2020-10-19 19:16:01,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 19:16:01,993 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-10-19 19:16:01,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-19 19:16:01,994 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-10-19 19:16:01,994 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-19 19:16:01,994 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 19:16:01,994 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-19 19:16:01,994 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-19 19:16:01,994 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-19 19:16:01,995 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:16:01,995 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:16:01,995 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:16:01,995 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:16:01,995 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-10-19 19:16:01,995 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-10-19 19:16:01,996 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-19 19:16:01,996 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-19 19:16:02,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.10 07:16:02 BoogieIcfgContainer [2020-10-19 19:16:02,003 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-19 19:16:02,003 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 19:16:02,004 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 19:16:02,004 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 19:16:02,004 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 07:15:18" (3/4) ... [2020-10-19 19:16:02,008 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-19 19:16:02,008 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 19:16:02,010 INFO L168 Benchmark]: Toolchain (without parser) took 64376.14 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 954.6 MB in the beginning and 1.9 GB in the end (delta: -986.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2020-10-19 19:16:02,011 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 19:16:02,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1065.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2020-10-19 19:16:02,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 517.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.2 MB in the end (delta: 119.4 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. [2020-10-19 19:16:02,013 INFO L168 Benchmark]: Boogie Preprocessor took 789.34 ms. Allocated memory is still 1.2 GB. Free memory was 979.2 MB in the beginning and 867.4 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2020-10-19 19:16:02,014 INFO L168 Benchmark]: RCFGBuilder took 18144.86 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 975.2 MB). Free memory was 867.4 MB in the beginning and 1.7 GB in the end (delta: -852.9 MB). Peak memory consumption was 682.2 MB. Max. memory is 11.5 GB. [2020-10-19 19:16:02,015 INFO L168 Benchmark]: BuchiAutomizer took 43840.55 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 1.0 GB). Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -220.4 MB). Peak memory consumption was 814.6 MB. Max. memory is 11.5 GB. [2020-10-19 19:16:02,016 INFO L168 Benchmark]: Witness Printer took 5.00 ms. Allocated memory is still 3.2 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 19:16:02,020 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1065.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 517.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.2 MB in the end (delta: 119.4 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 789.34 ms. Allocated memory is still 1.2 GB. Free memory was 979.2 MB in the beginning and 867.4 MB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18144.86 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 975.2 MB). Free memory was 867.4 MB in the beginning and 1.7 GB in the end (delta: -852.9 MB). Peak memory consumption was 682.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 43840.55 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 1.0 GB). Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -220.4 MB). Peak memory consumption was 814.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.00 ms. Allocated memory is still 3.2 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 43.7s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 16.4s. Construction of modules took 10.9s. Büchi inclusion checks took 11.9s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 1.3s AutomataMinimizationTime, 1 MinimizatonAttempts, 155363 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 1.9s Buchi closure took 0.1s. Biggest automaton had 24191 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 73960 SDtfs, 341249 SDslu, 502715 SDs, 0 SdLazy, 14223 SolverSat, 1298 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.9s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI1 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital99 mio100 ax100 hnf100 lsp20 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq220 hnf86 smp100 dnf157 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 19ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...