./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product20.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_product20.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 63dacda78b1ec876085a544732ba5417b2a48df2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 19:14:32,147 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 19:14:32,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 19:14:32,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 19:14:32,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 19:14:32,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 19:14:32,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 19:14:32,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 19:14:32,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 19:14:32,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 19:14:32,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 19:14:32,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 19:14:32,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 19:14:32,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 19:14:32,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 19:14:32,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 19:14:32,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 19:14:32,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 19:14:32,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 19:14:32,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 19:14:32,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 19:14:32,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 19:14:32,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 19:14:32,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 19:14:32,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 19:14:32,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 19:14:32,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 19:14:32,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 19:14:32,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 19:14:32,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 19:14:32,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 19:14:32,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 19:14:32,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 19:14:32,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 19:14:32,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 19:14:32,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 19:14:32,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 19:14:32,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 19:14:32,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 19:14:32,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 19:14:32,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 19:14:32,210 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-19 19:14:32,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 19:14:32,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 19:14:32,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 19:14:32,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 19:14:32,237 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 19:14:32,238 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-19 19:14:32,239 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-19 19:14:32,239 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-19 19:14:32,239 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-19 19:14:32,240 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-19 19:14:32,242 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-19 19:14:32,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 19:14:32,243 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 19:14:32,243 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 19:14:32,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 19:14:32,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 19:14:32,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 19:14:32,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-19 19:14:32,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-19 19:14:32,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-19 19:14:32,248 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 19:14:32,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 19:14:32,248 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-19 19:14:32,248 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 19:14:32,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-19 19:14:32,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 19:14:32,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 19:14:32,250 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-19 19:14:32,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 19:14:32,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 19:14:32,250 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 19:14:32,251 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-19 19:14:32,252 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-19 19:14:32,252 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 -> 63dacda78b1ec876085a544732ba5417b2a48df2 [2020-10-19 19:14:32,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 19:14:32,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 19:14:32,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 19:14:32,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 19:14:32,605 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 19:14:32,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2020-10-19 19:14:32,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9925f9b22/f944e3edf5074cf09117b8e363566ac3/FLAG95f6d3b99 [2020-10-19 19:14:33,229 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 19:14:33,234 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product20.cil.c [2020-10-19 19:14:33,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9925f9b22/f944e3edf5074cf09117b8e363566ac3/FLAG95f6d3b99 [2020-10-19 19:14:33,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9925f9b22/f944e3edf5074cf09117b8e363566ac3 [2020-10-19 19:14:33,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 19:14:33,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 19:14:33,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 19:14:33,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 19:14:33,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 19:14:33,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 07:14:33" (1/1) ... [2020-10-19 19:14:33,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e40211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:33, skipping insertion in model container [2020-10-19 19:14:33,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 07:14:33" (1/1) ... [2020-10-19 19:14:33,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 19:14:33,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 19:14:34,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 19:14:34,232 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 19:14:34,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 19:14:34,488 INFO L208 MainTranslator]: Completed translation [2020-10-19 19:14:34,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34 WrapperNode [2020-10-19 19:14:34,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 19:14:34,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 19:14:34,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 19:14:34,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 19:14:34,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (1/1) ... [2020-10-19 19:14:34,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (1/1) ... [2020-10-19 19:14:34,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 19:14:34,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 19:14:34,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 19:14:34,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 19:14:34,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (1/1) ... [2020-10-19 19:14:34,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (1/1) ... [2020-10-19 19:14:35,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (1/1) ... [2020-10-19 19:14:35,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (1/1) ... [2020-10-19 19:14:35,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (1/1) ... [2020-10-19 19:14:35,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (1/1) ... [2020-10-19 19:14:35,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (1/1) ... [2020-10-19 19:14:35,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 19:14:35,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 19:14:35,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 19:14:35,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 19:14:35,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (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 19:14:35,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 19:14:35,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 19:14:35,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 19:14:35,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 19:14:55,194 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 19:14:55,195 INFO L298 CfgBuilder]: Removed 2673 assume(true) statements. [2020-10-19 19:14:55,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 07:14:55 BoogieIcfgContainer [2020-10-19 19:14:55,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 19:14:55,206 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-19 19:14:55,206 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-19 19:14:55,210 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-19 19:14:55,211 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-19 19:14:55,211 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.10 07:14:33" (1/3) ... [2020-10-19 19:14:55,212 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c97866a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.10 07:14:55, skipping insertion in model container [2020-10-19 19:14:55,212 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-19 19:14:55,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 07:14:34" (2/3) ... [2020-10-19 19:14:55,213 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c97866a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.10 07:14:55, skipping insertion in model container [2020-10-19 19:14:55,213 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-19 19:14:55,214 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 07:14:55" (3/3) ... [2020-10-19 19:14:55,215 INFO L373 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product20.cil.c [2020-10-19 19:14:55,260 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-19 19:14:55,261 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-19 19:14:55,261 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-19 19:14:55,261 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 19:14:55,262 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 19:14:55,262 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-19 19:14:55,262 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 19:14:55,262 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-19 19:14:55,398 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11587 states. [2020-10-19 19:14:55,600 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2335 [2020-10-19 19:14:55,600 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:14:55,601 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:14:55,618 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 19:14:55,618 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 19:14:55,618 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-10-19 19:14:55,618 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11587 states. [2020-10-19 19:14:55,734 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2335 [2020-10-19 19:14:55,734 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:14:55,735 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:14:55,743 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 19:14:55,743 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 19:14:55,762 INFO L794 eck$LassoCheckResult]: Stem: 2760#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~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(10);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string122.base, #t~string122.offset, 1);call write~init~int(95, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(93, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string124.base, #t~string124.offset, 1);call write~init~int(93, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(32, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 3 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(97, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(116, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(32, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string128.base, #t~string128.offset, 1);call write~init~int(105, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 2 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(10);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string132.base, #t~string132.offset, 1);call write~init~int(112, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 2 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string134.base, #t~string134.offset, 1);call write~init~int(111, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(119, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(110, #t~string134.base, 3 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 4 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(73, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(76, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(95, #t~string136.base, 3 + #t~string136.offset, 1);call write~init~int(112, #t~string136.base, 4 + #t~string136.offset, 1);call write~init~int(58, #t~string136.base, 5 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 6 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(37, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(105, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 3 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(70, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(95, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(112, #t~string148.base, 3 + #t~string148.offset, 1);call write~init~int(58, #t~string148.base, 4 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 5 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string151.base, #t~string151.offset, 1);call write~init~int(37, #t~string151.base, 1 + #t~string151.offset, 1);call write~init~int(105, #t~string151.base, 2 + #t~string151.offset, 1);call write~init~int(0, #t~string151.base, 3 + #t~string151.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(37, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(105, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 3 + #t~string154.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string157.base, #t~string157.offset, 1);call write~init~int(37, #t~string157.base, 1 + #t~string157.offset, 1);call write~init~int(105, #t~string157.base, 2 + #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 3 + #t~string157.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string163.base, #t~string163.offset, 1);call write~init~int(37, #t~string163.base, 1 + #t~string163.offset, 1);call write~init~int(105, #t~string163.base, 2 + #t~string163.offset, 1);call write~init~int(0, #t~string163.base, 3 + #t~string163.offset, 1);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string165.base, #t~string165.offset, 1);call write~init~int(0, #t~string165.base, 1 + #t~string165.offset, 1);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~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; 10280#L-1true havoc main_#res;havoc main_#t~ret65, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14; 1086#L926true havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 1779#L934true main_#t~ret65 := valid_product_#res;main_~tmp~14 := main_#t~ret65;havoc main_#t~ret65; 11332#L890true assume 0 != main_~tmp~14; 4907#L863true havoc bigMacCall_#t~ret58, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 339#L3233true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 4248#L3258true bigMacCall_#t~ret58 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret58;havoc bigMacCall_#t~ret58;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 577#L1312true assume 0 == initPersonOnFloor_~floor; 645#L1313true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11378#L1420-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1145#L1104true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1586#L1116-2true havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4032#L1854true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 5193#L2796true assume 0 != timeShift_~tmp~26; 5122#L2797true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 9722#L2470-11true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 6646#L1041-50true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11196#L1068-50true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9855#L3176-6true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 10995#L525true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 10997#L525-1true havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4040#L1854-2true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 5191#L2796-1true assume 0 != timeShift_~tmp~26; 5124#L2797-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 9682#L2470-23true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 6163#L1041-101true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11096#L1068-101true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9851#L3176-13true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 11004#L525-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 11005#L525-3true havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4042#L1854-4true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 5194#L2796-2true assume 0 != timeShift_~tmp~26; 5054#L2797-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 9878#L2470-35true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 6293#L1041-152true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11146#L1068-152true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9817#L3176-20true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 10969#L525-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 10972#L525-5true havoc bobCall_#t~ret53, bobCall_~tmp~6;havoc bobCall_~tmp~6;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 337#L3233-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 4243#L3258-1true bobCall_#t~ret53 := getOrigin_#res;bobCall_~tmp~6 := bobCall_#t~ret53;havoc bobCall_#t~ret53;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~6;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 579#L1312-1true assume 0 == initPersonOnFloor_~floor; 646#L1313-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11373#L1420-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1139#L1104-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1579#L1116-5true havoc cleanup_#t~ret59, cleanup_#t~ret60, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4024#L1854-6true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 5183#L2796-3true assume 0 != timeShift_~tmp~26; 5056#L2797-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 9858#L2470-47true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 5732#L1041-203true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 8323#L1068-203true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9803#L3176-27true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 10979#L525-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 10981#L525-7true cleanup_~i~2 := 0; 5751#L695-2true [2020-10-19 19:14:55,763 INFO L796 eck$LassoCheckResult]: Loop: 5751#L695-2true assume !false; 5956#L696true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 5612#L699true assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 2965#L1692true cleanup_#t~ret59 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 10383#L703true assume 1 != cleanup_~tmp___0~3; 10338#L703-1true havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 5734#L1041-204true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 8324#L1068-204true anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 11060#L1953true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 668#L2017true isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~18 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 4046#L2030true cleanup_#t~ret60 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret60;havoc cleanup_#t~ret60; 11385#L715true assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4026#L1854-8true timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 5185#L2796-4true assume 0 != timeShift_~tmp~26; 5062#L2797-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 9835#L2470-59true havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 5489#L1041-259true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 8350#L1068-259true isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 11484#L3176-34true __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 10988#L525-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 10944#L525-9true cleanup_~i~2 := 1 + cleanup_~i~2; 5751#L695-2true [2020-10-19 19:14:55,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:14:55,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1128468269, now seen corresponding path program 1 times [2020-10-19 19:14:55,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:14:55,778 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876216913] [2020-10-19 19:14:55,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:14:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:14:56,137 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 19:14:56,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876216913] [2020-10-19 19:14:56,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:14:56,139 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 19:14:56,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891392555] [2020-10-19 19:14:56,145 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-19 19:14:56,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:14:56,146 INFO L82 PathProgramCache]: Analyzing trace with hash -833117243, now seen corresponding path program 1 times [2020-10-19 19:14:56,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:14:56,147 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884535773] [2020-10-19 19:14:56,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:14:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:14:56,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 19:14:56,231 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884535773] [2020-10-19 19:14:56,232 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:14:56,232 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-19 19:14:56,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742758704] [2020-10-19 19:14:56,234 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-19 19:14:56,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 19:14:56,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-19 19:14:56,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-10-19 19:14:56,251 INFO L87 Difference]: Start difference. First operand 11587 states. Second operand 8 states. [2020-10-19 19:15:17,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 19:15:17,767 INFO L93 Difference]: Finished difference Result 172526 states and 325988 transitions. [2020-10-19 19:15:17,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-19 19:15:17,769 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 172526 states and 325988 transitions. [2020-10-19 19:15:19,358 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 58434 [2020-10-19 19:15:20,217 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 172526 states to 172426 states and 325861 transitions. [2020-10-19 19:15:20,218 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 172426 [2020-10-19 19:15:20,371 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 172426 [2020-10-19 19:15:20,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 172426 states and 325861 transitions. [2020-10-19 19:15:20,566 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:15:20,566 INFO L691 BuchiCegarLoop]: Abstraction has 172426 states and 325861 transitions. [2020-10-19 19:15:20,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172426 states and 325861 transitions. [2020-10-19 19:15:21,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172426 to 23111. [2020-10-19 19:15:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23111 states. [2020-10-19 19:15:21,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23111 states to 23111 states and 43630 transitions. [2020-10-19 19:15:21,898 INFO L714 BuchiCegarLoop]: Abstraction has 23111 states and 43630 transitions. [2020-10-19 19:15:21,898 INFO L594 BuchiCegarLoop]: Abstraction has 23111 states and 43630 transitions. [2020-10-19 19:15:21,898 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-10-19 19:15:21,899 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23111 states and 43630 transitions. [2020-10-19 19:15:21,972 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4673 [2020-10-19 19:15:21,972 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-19 19:15:21,972 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-19 19:15:21,975 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 19:15:21,975 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 19:15:21,976 INFO L794 eck$LassoCheckResult]: Stem: 188286#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~string25.base, #t~string25.offset := #Ultimate.allocOnStack(30);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(9);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(21);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(30);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(9);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(21);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(25);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(25);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(10);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string122.base, #t~string122.offset, 1);call write~init~int(95, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(93, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string124.base, #t~string124.offset, 1);call write~init~int(93, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(32, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 3 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(97, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(116, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(32, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string128.base, #t~string128.offset, 1);call write~init~int(105, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 2 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(10);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string132.base, #t~string132.offset, 1);call write~init~int(112, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 2 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string134.base, #t~string134.offset, 1);call write~init~int(111, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(119, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(110, #t~string134.base, 3 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 4 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(73, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(76, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(95, #t~string136.base, 3 + #t~string136.offset, 1);call write~init~int(112, #t~string136.base, 4 + #t~string136.offset, 1);call write~init~int(58, #t~string136.base, 5 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 6 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(37, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(105, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 3 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(70, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(95, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(112, #t~string148.base, 3 + #t~string148.offset, 1);call write~init~int(58, #t~string148.base, 4 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 5 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string151.base, #t~string151.offset, 1);call write~init~int(37, #t~string151.base, 1 + #t~string151.offset, 1);call write~init~int(105, #t~string151.base, 2 + #t~string151.offset, 1);call write~init~int(0, #t~string151.base, 3 + #t~string151.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(37, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(105, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 3 + #t~string154.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string157.base, #t~string157.offset, 1);call write~init~int(37, #t~string157.base, 1 + #t~string157.offset, 1);call write~init~int(105, #t~string157.base, 2 + #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 3 + #t~string157.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string163.base, #t~string163.offset, 1);call write~init~int(37, #t~string163.base, 1 + #t~string163.offset, 1);call write~init~int(105, #t~string163.base, 2 + #t~string163.offset, 1);call write~init~int(0, #t~string163.base, 3 + #t~string163.offset, 1);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string165.base, #t~string165.offset, 1);call write~init~int(0, #t~string165.base, 1 + #t~string165.offset, 1);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(9);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~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; 188287#L-1 havoc main_#res;havoc main_#t~ret65, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14; 185967#L926 havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 185968#L934 main_#t~ret65 := valid_product_#res;main_~tmp~14 := main_#t~ret65;havoc main_#t~ret65; 186787#L890 assume 0 != main_~tmp~14; 190188#L863 havoc bigMacCall_#t~ret58, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 184753#L3233 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 184223#L3258 bigMacCall_#t~ret58 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret58;havoc bigMacCall_#t~ret58;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 185219#L1312 assume 0 == initPersonOnFloor_~floor; 185221#L1313 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 185052#L1420-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 186039#L1104 assume !(0 == callOnFloor_~floorID); 186041#L1107 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 186588#L1116-2 havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 186590#L1854 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 190586#L2796 assume 0 != timeShift_~tmp~26; 190587#L2797 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 196175#L2470-11 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 192609#L1041-50 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 191656#L1068-50 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195260#L3176-6 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 195261#L525 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195362#L525-1 havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 189491#L1854-2 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 189492#L2796-1 assume 0 != timeShift_~tmp~26; 190534#L2797-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184524#L2470-23 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 192279#L1041-101 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 192097#L1068-101 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195255#L3176-13 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 195256#L525-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195372#L525-3 havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 189495#L1854-4 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 189496#L2796-2 assume 0 != timeShift_~tmp~26; 190437#L2797-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184516#L2470-35 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 192370#L1041-152 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 190978#L1068-152 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195214#L3176-20 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 195215#L525-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195324#L525-5 havoc bobCall_#t~ret53, bobCall_~tmp~6;havoc bobCall_~tmp~6;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 184751#L3233-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 184215#L3258-1 bobCall_#t~ret53 := getOrigin_#res;bobCall_~tmp~6 := bobCall_#t~ret53;havoc bobCall_#t~ret53;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~6;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 185224#L1312-1 assume 0 == initPersonOnFloor_~floor; 185225#L1313-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 185056#L1420-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 186031#L1104-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 186032#L1116-5 havoc cleanup_#t~ret59, cleanup_#t~ret60, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 189459#L1854-6 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 189460#L2796-3 assume 0 != timeShift_~tmp~26; 190441#L2797-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184498#L2470-47 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 195265#L1041-203 assume !(0 == isFloorCalling_~floorID); 196170#L1045-203 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 197523#L1068-203 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 197522#L3176-27 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 197521#L525-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195926#L525-7 cleanup_~i~2 := 0; 191734#L695-2 [2020-10-19 19:15:21,976 INFO L796 eck$LassoCheckResult]: Loop: 191734#L695-2 assume !false; 191735#L696 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 191471#L699 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 188492#L1692 cleanup_#t~ret59 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 188493#L703 assume 1 != cleanup_~tmp___0~3; 195722#L703-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 191719#L1041-204 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 191720#L1068-204 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 194160#L1953 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 184800#L2017 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~18 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 185358#L2030 cleanup_#t~ret60 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret60;havoc cleanup_#t~ret60; 189503#L715 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret119, timeShift_~tmp~26;havoc timeShift_~tmp~26;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 189463#L1854-8 timeShift_#t~ret119 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret119;havoc timeShift_#t~ret119; 189464#L2796-4 assume 0 != timeShift_~tmp~26; 190448#L2797-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184451#L2470-59 havoc __utac_acc__Specification14_spec__1_#t~ret48, __utac_acc__Specification14_spec__1_#t~ret49, __utac_acc__Specification14_spec__1_#t~ret50, __utac_acc__Specification14_spec__1_#t~ret51, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret170, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 191152#L1041-259 assume !(0 == isFloorCalling_~floorID); 191154#L1045-259 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 195018#L1068-259 isExecutiveFloorCalling_#t~ret170 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret170;havoc isExecutiveFloorCalling_#t~ret170;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 200398#L3176-34 __utac_acc__Specification14_spec__1_#t~ret48 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret48;havoc __utac_acc__Specification14_spec__1_#t~ret48; 200397#L525-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195344#L525-9 cleanup_~i~2 := 1 + cleanup_~i~2; 191734#L695-2 [2020-10-19 19:15:21,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:15:21,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1601055798, now seen corresponding path program 1 times [2020-10-19 19:15:21,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:15:21,977 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094301095] [2020-10-19 19:15:21,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:15:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:15:22,051 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 19:15:22,052 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094301095] [2020-10-19 19:15:22,052 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 19:15:22,052 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 19:15:22,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769282697] [2020-10-19 19:15:22,053 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-19 19:15:22,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:15:22,053 INFO L82 PathProgramCache]: Analyzing trace with hash -17149551, now seen corresponding path program 1 times [2020-10-19 19:15:22,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 19:15:22,054 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064776298] [2020-10-19 19:15:22,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 19:15:22,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 19:15:22,069 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 19:15:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-19 19:15:22,081 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-19 19:15:22,115 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-19 19:15:22,320 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2020-10-19 19:15:22,530 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2020-10-19 19:15:22,541 INFO L210 LassoAnalysis]: Preferences: [2020-10-19 19:15:22,542 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-19 19:15:22,542 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-19 19:15:22,542 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-19 19:15:22,542 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-19 19:15:22,542 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:22,543 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-19 19:15:22,543 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-19 19:15:22,543 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20.cil.c_Iteration2_Loop [2020-10-19 19:15:22,543 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-19 19:15:22,543 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-19 19:15:22,567 INFO 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 19:15:22,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:22,587 INFO 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 19:15:22,590 INFO 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 19:15:22,592 INFO 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 19:15:22,601 INFO 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 19:15:22,603 INFO 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 19:15:22,606 INFO 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 19:15:22,612 INFO 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 19:15:22,615 INFO 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 19:15:22,619 INFO 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 19:15:22,621 INFO 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 19:15:22,624 INFO 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 19:15:22,634 INFO 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 19:15:22,648 INFO 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 19:15:22,657 INFO 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 19:15:22,659 INFO 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 19:15:22,668 INFO 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 19:15:22,670 INFO 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 19:15:22,673 INFO 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 19:15:22,675 INFO 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 19:15:22,677 INFO 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 19:15:22,680 INFO 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 19:15:22,682 INFO 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 19:15:22,689 INFO 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 19:15:22,692 INFO 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 19:15:22,695 INFO 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 19:15:22,697 INFO 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 19:15:22,700 INFO 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 19:15:22,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:23,112 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-19 19:15:23,113 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:23,120 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,120 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:23,128 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,129 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=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 19:15:23,160 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,160 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,163 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,163 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret74=0} Honda state: {ULTIMATE.start_isIdle_#t~ret74=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:23,210 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,210 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:23,216 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,217 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret50=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret50=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:23,279 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,280 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:23,284 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,285 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret60=0} Honda state: {ULTIMATE.start_cleanup_#t~ret60=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) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:23,325 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,326 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,338 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,338 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 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 19:15:23,370 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,371 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,379 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,380 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=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) [2020-10-19 19:15:23,420 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,420 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:23,424 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,425 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret48=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret48=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 19:15:23,449 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,449 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,454 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,454 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:23,487 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,487 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,491 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,492 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 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 19:15:23,515 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,515 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,518 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,518 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp~17=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp~17=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 19:15:23,541 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,541 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,544 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,544 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret69=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret69=0} 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 19:15:23,566 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,567 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,569 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,569 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~2=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~2=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) [2020-10-19 19:15:23,597 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,597 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,602 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,602 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~retValue_acc~16=1, ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1} Honda state: {ULTIMATE.start_anyStopRequested_~retValue_acc~16=1, ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 19:15:23,626 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,626 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,634 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,634 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~25=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isFloorCalling_~retValue_acc~7=0} Honda state: {ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~25=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isFloorCalling_~retValue_acc~7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:23,661 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:23,661 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:23,670 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:23,670 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=-6, ~doorState~0=-6, ULTIMATE.start_areDoorsOpen_~retValue_acc~12=-6, ULTIMATE.start_timeShift_~tmp~26=-6} Honda state: {ULTIMATE.start_areDoorsOpen_#res=-6, ~doorState~0=-6, ULTIMATE.start_areDoorsOpen_~retValue_acc~12=-6, ULTIMATE.start_timeShift_~tmp~26=-6} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:24,184 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:24,184 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:24,187 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-19 19:15:24,187 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~2=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 19:15:24,212 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-19 19:15:24,212 INFO L160 nArgumentSynthesizer]: Using integer mode. 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 19:15:24,237 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-19 19:15:24,237 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-19 19:15:24,796 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-10-19 19:15:24,798 INFO L210 LassoAnalysis]: Preferences: [2020-10-19 19:15:24,799 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-19 19:15:24,799 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-19 19:15:24,799 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-19 19:15:24,799 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-19 19:15:24,799 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:24,799 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-19 19:15:24,799 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-19 19:15:24,800 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20.cil.c_Iteration2_Loop [2020-10-19 19:15:24,800 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-19 19:15:24,800 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-19 19:15:24,803 INFO 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 19:15:24,806 INFO 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 19:15:24,808 INFO 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 19:15:24,811 INFO 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 19:15:24,814 INFO 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 19:15:24,821 INFO 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 19:15:24,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:24,826 INFO 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 19:15:24,828 INFO 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 19:15:24,831 INFO 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 19:15:24,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:24,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:24,842 INFO 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 19:15:24,846 INFO 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 19:15:24,849 INFO 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 19:15:24,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:24,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:24,870 INFO 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 19:15:24,872 INFO 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 19:15:24,874 INFO 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 19:15:24,877 INFO 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 19:15:24,879 INFO 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 19:15:24,882 INFO 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 19:15:24,884 INFO 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 19:15:24,892 INFO 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 19:15:24,895 INFO 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 19:15:24,897 INFO 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 19:15:24,908 INFO 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 19:15:24,925 INFO 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 19:15:24,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-19 19:15:25,312 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-19 19:15:25,318 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:25,339 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 19:15:25,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,344 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:25,394 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 19:15:25,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,396 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,397 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:25,436 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 19:15:25,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,439 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,440 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:25,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-19 19:15:25,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,482 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,484 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 19:15:25,520 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 19:15:25,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,522 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,524 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,524 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 19:15:25,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,562 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 19:15:25,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,567 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 19:15:25,587 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 19:15:25,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,591 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,592 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 19:15:25,617 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 19:15:25,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,619 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,619 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,621 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 19:15:25,658 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 19:15:25,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,660 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,661 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,663 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) [2020-10-19 19:15:25,695 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 19:15:25,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,697 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,698 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,703 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) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,727 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 19:15:25,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,729 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,730 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,735 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 19:15:25,757 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 19:15:25,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,759 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,761 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,763 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) [2020-10-19 19:15:25,785 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,788 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,811 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 19:15:25,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,813 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,814 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,821 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) [2020-10-19 19:15:25,847 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,849 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-19 19:15:25,849 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,852 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-19 19:15:25,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,855 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 19:15:25,877 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 19:15:25,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-19 19:15:25,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-19 19:15:25,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-19 19:15:25,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-19 19:15:25,879 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-19 19:15:25,880 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-19 19:15:25,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-19 19:15:25,882 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-19 19:15:25,909 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-10-19 19:15:25,910 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-19 19:15:25,916 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-19 19:15:25,916 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-19 19:15:25,916 INFO L510 LassoAnalysis]: Proved termination. [2020-10-19 19:15:25,917 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2 Supporting invariants [] Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-19 19:15:25,952 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-19 19:15:25,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 19:15:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:15:26,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-19 19:15:26,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 19:15:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 19:15:26,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-19 19:15:26,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 19:15:26,280 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 19:15:26,285 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 19:15:26,286 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23111 states and 43630 transitions. cyclomatic complexity: 20520 Second operand 5 states. [2020-10-19 19:15:27,278 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23111 states and 43630 transitions. cyclomatic complexity: 20520. Second operand 5 states. Result 27784 states and 52438 transitions. Complement of second has 8 states. [2020-10-19 19:15:27,279 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 19:15:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-10-19 19:15:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21855 transitions. [2020-10-19 19:15:27,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 58 letters. Loop has 22 letters. [2020-10-19 19:15:27,308 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-19 19:15:27,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 80 letters. Loop has 22 letters. [2020-10-19 19:15:27,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-19 19:15:27,311 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 58 letters. Loop has 44 letters. [2020-10-19 19:15:27,314 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-19 19:15:27,314 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27784 states and 52438 transitions. [2020-10-19 19:15:27,464 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-19 19:15:27,464 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27784 states to 0 states and 0 transitions. [2020-10-19 19:15:27,464 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-19 19:15:27,465 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-19 19:15:27,465 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-19 19:15:27,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:15:27,465 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:15:27,465 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:15:27,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 19:15:27,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 19:15:27,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 19:15:27,466 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2020-10-19 19:15:27,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 19:15:27,467 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-10-19 19:15:27,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-19 19:15:27,467 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-10-19 19:15:27,467 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-19 19:15:27,467 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 19:15:27,468 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-19 19:15:27,468 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-19 19:15:27,468 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-19 19:15:27,468 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-19 19:15:27,468 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:15:27,468 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:15:27,469 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 19:15:27,469 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-10-19 19:15:27,469 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-10-19 19:15:27,469 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-19 19:15:27,469 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-19 19:15:27,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.10 07:15:27 BoogieIcfgContainer [2020-10-19 19:15:27,476 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-19 19:15:27,479 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 19:15:27,479 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 19:15:27,479 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 19:15:27,480 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 07:14:55" (3/4) ... [2020-10-19 19:15:27,483 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-19 19:15:27,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 19:15:27,486 INFO L168 Benchmark]: Toolchain (without parser) took 54062.70 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 953.1 MB in the beginning and 815.3 MB in the end (delta: 137.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2020-10-19 19:15:27,486 INFO L168 Benchmark]: CDTParser took 0.22 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 19:15:27,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1062.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2020-10-19 19:15:27,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 469.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.2 MB in the end (delta: 112.5 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. [2020-10-19 19:15:27,493 INFO L168 Benchmark]: Boogie Preprocessor took 689.67 ms. Allocated memory is still 1.2 GB. Free memory was 980.2 MB in the beginning and 867.7 MB in the end (delta: 112.5 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. [2020-10-19 19:15:27,493 INFO L168 Benchmark]: RCFGBuilder took 19554.91 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 992.0 MB). Free memory was 867.7 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 710.3 MB. Max. memory is 11.5 GB. [2020-10-19 19:15:27,495 INFO L168 Benchmark]: BuchiAutomizer took 32270.39 ms. Allocated memory was 2.2 GB in the beginning and 3.3 GB in the end (delta: 1.1 GB). Free memory was 1.9 GB in the beginning and 815.3 MB in the end (delta: 1.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2020-10-19 19:15:27,499 INFO L168 Benchmark]: Witness Printer took 4.86 ms. Allocated memory is still 3.3 GB. Free memory is still 815.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 19:15:27,511 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1062.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -139.6 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 469.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.2 MB in the end (delta: 112.5 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 689.67 ms. Allocated memory is still 1.2 GB. Free memory was 980.2 MB in the beginning and 867.7 MB in the end (delta: 112.5 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 19554.91 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 992.0 MB). Free memory was 867.7 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 710.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 32270.39 ms. Allocated memory was 2.2 GB in the beginning and 3.3 GB in the end (delta: 1.1 GB). Free memory was 1.9 GB in the beginning and 815.3 MB in the end (delta: 1.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 4.86 ms. Allocated memory is still 3.3 GB. Free memory is still 815.3 MB. 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 32.2s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 4.4s. 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, 149315 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 2.5s Buchi closure took 0.1s. Biggest automaton had 23111 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 71080 SDtfs, 327040 SDslu, 482555 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: 9ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 16 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...