./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 03:25:19,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 03:25:19,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 03:25:19,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 03:25:19,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 03:25:19,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 03:25:19,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 03:25:19,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 03:25:19,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 03:25:19,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 03:25:19,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 03:25:19,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 03:25:19,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 03:25:19,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 03:25:19,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 03:25:19,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 03:25:19,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 03:25:19,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 03:25:19,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 03:25:19,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 03:25:19,238 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 03:25:19,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 03:25:19,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 03:25:19,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 03:25:19,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 03:25:19,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 03:25:19,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 03:25:19,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 03:25:19,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 03:25:19,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 03:25:19,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 03:25:19,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 03:25:19,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 03:25:19,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 03:25:19,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 03:25:19,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 03:25:19,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 03:25:19,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 03:25:19,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 03:25:19,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 03:25:19,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 03:25:19,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 03:25:19,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-07-13 03:25:19,273 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 03:25:19,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 03:25:19,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 03:25:19,274 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 03:25:19,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 03:25:19,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 03:25:19,276 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 03:25:19,276 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-13 03:25:19,276 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-13 03:25:19,277 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-13 03:25:19,277 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-13 03:25:19,277 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-13 03:25:19,277 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-13 03:25:19,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 03:25:19,277 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 03:25:19,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 03:25:19,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 03:25:19,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-13 03:25:19,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-13 03:25:19,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-13 03:25:19,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 03:25:19,278 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-13 03:25:19,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 03:25:19,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-13 03:25:19,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 03:25:19,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 03:25:19,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 03:25:19,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 03:25:19,280 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-13 03:25:19,280 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 [2022-07-13 03:25:19,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 03:25:19,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 03:25:19,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 03:25:19,507 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 03:25:19,508 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 03:25:19,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-07-13 03:25:19,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ce56888/86f37ad7c0da47aca068f632e234df7c/FLAGb8be1597d [2022-07-13 03:25:19,922 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 03:25:19,923 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-07-13 03:25:19,932 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ce56888/86f37ad7c0da47aca068f632e234df7c/FLAGb8be1597d [2022-07-13 03:25:19,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40ce56888/86f37ad7c0da47aca068f632e234df7c [2022-07-13 03:25:19,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 03:25:19,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 03:25:19,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 03:25:19,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 03:25:19,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 03:25:19,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 03:25:19" (1/1) ... [2022-07-13 03:25:19,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bffe713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:19, skipping insertion in model container [2022-07-13 03:25:19,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 03:25:19" (1/1) ... [2022-07-13 03:25:19,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 03:25:19,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 03:25:20,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 03:25:20,096 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 03:25:20,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 03:25:20,113 INFO L208 MainTranslator]: Completed translation [2022-07-13 03:25:20,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20 WrapperNode [2022-07-13 03:25:20,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 03:25:20,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 03:25:20,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 03:25:20,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 03:25:20,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,136 INFO L137 Inliner]: procedures = 11, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2022-07-13 03:25:20,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 03:25:20,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 03:25:20,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 03:25:20,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 03:25:20,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 03:25:20,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 03:25:20,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 03:25:20,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 03:25:20,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (1/1) ... [2022-07-13 03:25:20,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:20,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:20,189 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:20,198 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-13 03:25:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-13 03:25:20,217 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-07-13 03:25:20,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-07-13 03:25:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-13 03:25:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 03:25:20,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 03:25:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-13 03:25:20,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 03:25:20,281 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 03:25:20,283 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 03:25:20,416 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 03:25:20,420 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 03:25:20,420 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-13 03:25:20,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 03:25:20 BoogieIcfgContainer [2022-07-13 03:25:20,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 03:25:20,422 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-13 03:25:20,422 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-13 03:25:20,427 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-13 03:25:20,428 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-13 03:25:20,428 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.07 03:25:19" (1/3) ... [2022-07-13 03:25:20,429 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@44295120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.07 03:25:20, skipping insertion in model container [2022-07-13 03:25:20,429 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-13 03:25:20,429 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 03:25:20" (2/3) ... [2022-07-13 03:25:20,429 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@44295120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.07 03:25:20, skipping insertion in model container [2022-07-13 03:25:20,443 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-13 03:25:20,443 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 03:25:20" (3/3) ... [2022-07-13 03:25:20,444 INFO L354 chiAutomizerObserver]: Analyzing ICFG rec_malloc_ex2.i [2022-07-13 03:25:20,487 INFO L255 stractBuchiCegarLoop]: Interprodecural is true [2022-07-13 03:25:20,487 INFO L256 stractBuchiCegarLoop]: Hoare is false [2022-07-13 03:25:20,487 INFO L257 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-13 03:25:20,488 INFO L258 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-13 03:25:20,488 INFO L259 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-13 03:25:20,488 INFO L260 stractBuchiCegarLoop]: Difference is false [2022-07-13 03:25:20,488 INFO L261 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-13 03:25:20,488 INFO L265 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-13 03:25:20,492 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:20,508 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-13 03:25:20,508 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-13 03:25:20,509 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-13 03:25:20,513 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-13 03:25:20,514 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 03:25:20,514 INFO L287 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-13 03:25:20,514 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:20,516 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-13 03:25:20,516 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-13 03:25:20,516 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-13 03:25:20,517 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-13 03:25:20,517 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 03:25:20,522 INFO L752 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 11#L23-3true [2022-07-13 03:25:20,524 INFO L754 eck$LassoCheckResult]: Loop: 11#L23-3true call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 8#L23-1true assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 6#L26true call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 10#recENTRYtrue ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 9#L9true assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 14#recFINALtrue assume true; 12#recEXITtrue >#31#return; 4#L26-1true call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 11#L23-3true [2022-07-13 03:25:20,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:20,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 1 times [2022-07-13 03:25:20,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 03:25:20,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102627475] [2022-07-13 03:25:20,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:20,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 03:25:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:20,638 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-13 03:25:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:20,671 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-13 03:25:20,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:20,674 INFO L85 PathProgramCache]: Analyzing trace with hash -5927165, now seen corresponding path program 1 times [2022-07-13 03:25:20,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 03:25:20,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472280410] [2022-07-13 03:25:20,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:20,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 03:25:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:20,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-13 03:25:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 03:25:20,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 03:25:20,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472280410] [2022-07-13 03:25:20,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472280410] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 03:25:20,911 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 03:25:20,912 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-13 03:25:20,912 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957294475] [2022-07-13 03:25:20,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 03:25:20,916 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-13 03:25:20,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 03:25:20,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-13 03:25:20,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-13 03:25:20,945 INFO L87 Difference]: Start difference. First operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 7 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-13 03:25:21,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 03:25:21,048 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-07-13 03:25:21,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-13 03:25:21,056 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-07-13 03:25:21,060 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-13 03:25:21,065 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 16 transitions. [2022-07-13 03:25:21,066 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2022-07-13 03:25:21,066 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2022-07-13 03:25:21,066 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 16 transitions. [2022-07-13 03:25:21,068 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 03:25:21,069 INFO L369 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-07-13 03:25:21,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 16 transitions. [2022-07-13 03:25:21,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-07-13 03:25:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-07-13 03:25:21,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 16 transitions. [2022-07-13 03:25:21,086 INFO L392 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-07-13 03:25:21,086 INFO L374 stractBuchiCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-07-13 03:25:21,086 INFO L287 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-13 03:25:21,087 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 16 transitions. [2022-07-13 03:25:21,087 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-13 03:25:21,087 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-13 03:25:21,087 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-13 03:25:21,088 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-13 03:25:21,088 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 03:25:21,089 INFO L752 eck$LassoCheckResult]: Stem: 51#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 52#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 58#L23-3 [2022-07-13 03:25:21,089 INFO L754 eck$LassoCheckResult]: Loop: 58#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 60#L23-1 assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 54#L26 call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 59#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 53#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 55#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 59#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 53#L9 assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 56#recFINAL assume true; 61#recEXIT >#29#return; 62#L17-1 #res := #t~ret6;havoc #t~ret6; 63#recFINAL assume true; 64#recEXIT >#31#return; 57#L26-1 call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 58#L23-3 [2022-07-13 03:25:21,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:21,090 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 2 times [2022-07-13 03:25:21,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 03:25:21,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453917365] [2022-07-13 03:25:21,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:21,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 03:25:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:21,107 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-13 03:25:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:21,112 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-13 03:25:21,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:21,112 INFO L85 PathProgramCache]: Analyzing trace with hash -741726607, now seen corresponding path program 1 times [2022-07-13 03:25:21,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 03:25:21,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015805325] [2022-07-13 03:25:21,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:21,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 03:25:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:21,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-13 03:25:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:21,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-13 03:25:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-07-13 03:25:21,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 03:25:21,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015805325] [2022-07-13 03:25:21,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015805325] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-13 03:25:21,314 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [884781118] [2022-07-13 03:25:21,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:21,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 03:25:21,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:21,316 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-13 03:25:21,321 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-13 03:25:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:21,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 32 conjunts are in the unsatisfiable core [2022-07-13 03:25:21,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:21,491 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-07-13 03:25:21,492 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 29 [2022-07-13 03:25:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-13 03:25:24,233 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-13 03:25:24,530 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 03:25:24,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [884781118] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-13 03:25:24,531 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-13 03:25:24,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 10] total 23 [2022-07-13 03:25:24,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108399096] [2022-07-13 03:25:24,532 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-13 03:25:24,532 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-13 03:25:24,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 03:25:24,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-07-13 03:25:24,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=448, Unknown=4, NotChecked=0, Total=552 [2022-07-13 03:25:24,535 INFO L87 Difference]: Start difference. First operand 14 states and 16 transitions. cyclomatic complexity: 4 Second operand has 24 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 3 states have call predecessors, (6), 6 states have call successors, (6) [2022-07-13 03:25:24,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 03:25:24,944 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-07-13 03:25:24,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-13 03:25:24,945 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-07-13 03:25:24,945 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-13 03:25:24,946 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 19 transitions. [2022-07-13 03:25:24,946 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2022-07-13 03:25:24,946 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2022-07-13 03:25:24,947 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 19 transitions. [2022-07-13 03:25:24,947 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 03:25:24,947 INFO L369 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-07-13 03:25:24,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 19 transitions. [2022-07-13 03:25:24,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-07-13 03:25:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 2 states have call successors, (2), 1 states have call predecessors, (2), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-07-13 03:25:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-07-13 03:25:24,949 INFO L392 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-07-13 03:25:24,949 INFO L374 stractBuchiCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-07-13 03:25:24,949 INFO L287 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-13 03:25:24,949 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions. [2022-07-13 03:25:24,950 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-13 03:25:24,950 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-13 03:25:24,950 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-13 03:25:24,950 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-13 03:25:24,950 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-07-13 03:25:24,950 INFO L752 eck$LassoCheckResult]: Stem: 205#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 206#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 212#L23-3 [2022-07-13 03:25:24,950 INFO L754 eck$LassoCheckResult]: Loop: 212#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 214#L23-1 assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 209#L26 call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 213#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 207#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 208#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 213#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 207#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 208#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 213#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 207#L9 assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 210#recFINAL assume true; 215#recEXIT >#29#return; 216#L17-1 #res := #t~ret6;havoc #t~ret6; 217#recFINAL assume true; 221#recEXIT >#29#return; 219#L17-1 #res := #t~ret6;havoc #t~ret6; 220#recFINAL assume true; 218#recEXIT >#31#return; 211#L26-1 call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 212#L23-3 [2022-07-13 03:25:24,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:24,951 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 3 times [2022-07-13 03:25:24,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 03:25:24,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727601962] [2022-07-13 03:25:24,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:24,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 03:25:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:24,956 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-13 03:25:24,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:24,960 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-13 03:25:24,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:24,961 INFO L85 PathProgramCache]: Analyzing trace with hash -1620168125, now seen corresponding path program 2 times [2022-07-13 03:25:24,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 03:25:24,961 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432392229] [2022-07-13 03:25:24,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:24,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 03:25:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:25,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-13 03:25:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:25,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-13 03:25:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:25,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-13 03:25:25,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-13 03:25:25,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 03:25:25,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432392229] [2022-07-13 03:25:25,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432392229] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-13 03:25:25,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912611649] [2022-07-13 03:25:25,240 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-13 03:25:25,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-13 03:25:25,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:25,244 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-07-13 03:25:25,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-13 03:25:25,331 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-07-13 03:25:25,331 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-13 03:25:25,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 46 conjunts are in the unsatisfiable core [2022-07-13 03:25:25,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:25,375 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-07-13 03:25:25,375 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 29 [2022-07-13 03:25:29,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-07-13 03:25:29,704 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-13 03:25:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 03:25:30,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912611649] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-13 03:25:30,161 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-13 03:25:30,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 14] total 27 [2022-07-13 03:25:30,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199797806] [2022-07-13 03:25:30,169 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-13 03:25:30,169 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-13 03:25:30,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 03:25:30,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-07-13 03:25:30,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=608, Unknown=5, NotChecked=0, Total=756 [2022-07-13 03:25:30,171 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. cyclomatic complexity: 4 Second operand has 28 states, 22 states have (on average 1.3636363636363635) internal successors, (30), 22 states have internal predecessors, (30), 6 states have call successors, (7), 5 states have call predecessors, (7), 6 states have return successors, (8), 5 states have call predecessors, (8), 6 states have call successors, (8) [2022-07-13 03:25:31,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-13 03:25:31,670 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-07-13 03:25:31,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-13 03:25:31,671 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 22 transitions. [2022-07-13 03:25:31,672 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-13 03:25:31,673 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 20 states and 22 transitions. [2022-07-13 03:25:31,673 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2022-07-13 03:25:31,673 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2022-07-13 03:25:31,673 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 22 transitions. [2022-07-13 03:25:31,673 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 03:25:31,673 INFO L369 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-07-13 03:25:31,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 22 transitions. [2022-07-13 03:25:31,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-07-13 03:25:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 2 states have call successors, (2), 1 states have call predecessors, (2), 4 states have return successors, (5), 4 states have call predecessors, (5), 2 states have call successors, (5) [2022-07-13 03:25:31,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2022-07-13 03:25:31,675 INFO L392 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-07-13 03:25:31,675 INFO L374 stractBuchiCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-07-13 03:25:31,675 INFO L287 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-13 03:25:31,675 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states and 22 transitions. [2022-07-13 03:25:31,676 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-13 03:25:31,676 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-13 03:25:31,676 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-13 03:25:31,677 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-13 03:25:31,677 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-07-13 03:25:31,677 INFO L752 eck$LassoCheckResult]: Stem: 423#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 424#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 430#L23-3 [2022-07-13 03:25:31,677 INFO L754 eck$LassoCheckResult]: Loop: 430#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 432#L23-1 assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 426#L26 call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 431#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 425#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 427#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 431#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 425#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 427#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 431#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 425#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 427#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 431#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 425#L9 assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 428#recFINAL assume true; 433#recEXIT >#29#return; 434#L17-1 #res := #t~ret6;havoc #t~ret6; 435#recFINAL assume true; 442#recEXIT >#29#return; 441#L17-1 #res := #t~ret6;havoc #t~ret6; 440#recFINAL assume true; 439#recEXIT >#29#return; 437#L17-1 #res := #t~ret6;havoc #t~ret6; 438#recFINAL assume true; 436#recEXIT >#31#return; 429#L26-1 call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 430#L23-3 [2022-07-13 03:25:31,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:31,677 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 4 times [2022-07-13 03:25:31,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 03:25:31,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371433758] [2022-07-13 03:25:31,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:31,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 03:25:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:31,681 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-13 03:25:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:31,685 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-13 03:25:31,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:31,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1930575665, now seen corresponding path program 3 times [2022-07-13 03:25:31,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 03:25:31,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873628792] [2022-07-13 03:25:31,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:31,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 03:25:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:31,709 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-13 03:25:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:31,734 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-13 03:25:31,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:31,735 INFO L85 PathProgramCache]: Analyzing trace with hash 650376563, now seen corresponding path program 1 times [2022-07-13 03:25:31,735 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 03:25:31,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323663119] [2022-07-13 03:25:31,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 03:25:31,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 03:25:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:31,754 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-13 03:25:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 03:25:31,781 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-13 03:25:34,218 INFO L210 LassoAnalysis]: Preferences: [2022-07-13 03:25:34,218 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-13 03:25:34,219 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-13 03:25:34,219 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-13 03:25:34,219 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-13 03:25:34,219 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:34,219 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-13 03:25:34,219 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-13 03:25:34,219 INFO L133 ssoRankerPreferences]: Filename of dumped script: rec_malloc_ex2.i_Iteration4_Lasso [2022-07-13 03:25:34,220 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-13 03:25:34,220 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-13 03:25:34,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-13 03:25:34,852 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-13 03:25:34,855 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-13 03:25:34,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:34,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:34,897 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:34,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-07-13 03:25:34,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-13 03:25:34,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-13 03:25:34,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-13 03:25:34,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-13 03:25:34,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-13 03:25:34,910 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-13 03:25:34,912 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-13 03:25:34,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-13 03:25:34,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-13 03:25:34,947 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-07-13 03:25:34,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:34,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:34,948 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:34,951 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-07-13 03:25:34,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-13 03:25:34,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-13 03:25:34,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-13 03:25:34,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-13 03:25:34,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-13 03:25:34,959 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-13 03:25:34,959 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-13 03:25:34,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-13 03:25:34,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-13 03:25:34,979 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-07-13 03:25:34,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:34,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:34,981 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:34,982 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-07-13 03:25:34,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-13 03:25:34,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-13 03:25:34,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-13 03:25:34,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-13 03:25:34,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-13 03:25:34,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-13 03:25:34,990 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-13 03:25:34,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-13 03:25:35,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-13 03:25:35,019 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-07-13 03:25:35,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:35,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:35,021 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:35,021 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-07-13 03:25:35,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-13 03:25:35,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-13 03:25:35,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-13 03:25:35,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-13 03:25:35,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-13 03:25:35,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-13 03:25:35,030 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-13 03:25:35,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-13 03:25:35,057 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-07-13 03:25:35,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:35,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:35,059 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:35,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-07-13 03:25:35,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-13 03:25:35,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-13 03:25:35,069 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-13 03:25:35,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-13 03:25:35,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-13 03:25:35,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-13 03:25:35,069 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-13 03:25:35,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-13 03:25:35,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-13 03:25:35,096 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-07-13 03:25:35,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:35,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:35,098 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:35,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-07-13 03:25:35,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-13 03:25:35,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-13 03:25:35,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-13 03:25:35,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-13 03:25:35,108 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-13 03:25:35,111 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-13 03:25:35,111 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-13 03:25:35,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-13 03:25:35,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-07-13 03:25:35,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:35,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:35,139 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:35,140 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-07-13 03:25:35,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-13 03:25:35,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-13 03:25:35,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-13 03:25:35,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-13 03:25:35,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-13 03:25:35,148 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-13 03:25:35,149 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-13 03:25:35,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-13 03:25:35,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-13 03:25:35,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-07-13 03:25:35,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:35,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:35,169 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:35,170 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-07-13 03:25:35,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-13 03:25:35,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-13 03:25:35,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-13 03:25:35,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-13 03:25:35,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-13 03:25:35,181 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-13 03:25:35,181 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-13 03:25:35,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-13 03:25:35,203 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-07-13 03:25:35,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:35,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:35,204 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:35,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-07-13 03:25:35,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-07-13 03:25:35,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-13 03:25:35,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-13 03:25:35,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-13 03:25:35,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-13 03:25:35,220 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-13 03:25:35,220 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-13 03:25:35,240 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-13 03:25:35,261 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-13 03:25:35,261 INFO L444 ModelExtractionUtils]: 7 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-13 03:25:35,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-13 03:25:35,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 03:25:35,264 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-13 03:25:35,264 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-07-13 03:25:35,265 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-13 03:25:35,286 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-13 03:25:35,287 INFO L513 LassoAnalysis]: Proved termination. [2022-07-13 03:25:35,287 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~ip~0#1.base) ULTIMATE.start_main_~ip~0#1.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~ip~0#1.base) ULTIMATE.start_main_~ip~0#1.offset)_1 Supporting invariants [] [2022-07-13 03:25:35,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-07-13 03:25:35,321 INFO L293 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-07-13 03:25:35,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:35,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 03:25:35,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:35,398 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-07-13 03:25:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:35,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-13 03:25:35,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:35,438 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2022-07-13 03:25:35,440 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-07-13 03:25:35,479 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-13 03:25:35,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-13 03:25:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-13 03:25:35,683 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-13 03:25:35,684 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:35,768 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 83 states and 91 transitions. Complement of second has 17 states. [2022-07-13 03:25:35,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-07-13 03:25:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-07-13 03:25:35,772 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-13 03:25:35,773 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-13 03:25:35,773 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-13 03:25:35,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:35,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 03:25:35,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:35,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-13 03:25:35,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:35,888 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2022-07-13 03:25:35,893 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-07-13 03:25:35,907 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-13 03:25:35,908 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-13 03:25:36,090 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-13 03:25:36,090 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-13 03:25:36,090 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:36,172 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 83 states and 91 transitions. Complement of second has 17 states. [2022-07-13 03:25:36,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-07-13 03:25:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-07-13 03:25:36,173 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-13 03:25:36,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-13 03:25:36,174 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-13 03:25:36,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:36,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 03:25:36,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:36,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-13 03:25:36,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:36,273 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-13 03:25:36,273 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-13 03:25:36,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-13 03:25:36,289 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-07-13 03:25:36,471 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-13 03:25:36,472 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-13 03:25:36,472 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:36,538 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 83 states and 91 transitions. Complement of second has 17 states. [2022-07-13 03:25:36,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-07-13 03:25:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 26 transitions. [2022-07-13 03:25:36,542 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 26 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-13 03:25:36,544 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-13 03:25:36,544 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-13 03:25:36,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:36,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:36,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 03:25:36,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:36,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-13 03:25:36,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:36,641 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2022-07-13 03:25:36,643 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-07-13 03:25:36,658 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-13 03:25:36,658 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-13 03:25:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-13 03:25:36,802 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-13 03:25:36,802 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:36,826 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 25 states and 28 transitions. Complement of second has 7 states. [2022-07-13 03:25:36,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-07-13 03:25:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 17 transitions. [2022-07-13 03:25:36,827 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 17 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-13 03:25:36,828 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-13 03:25:36,828 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-13 03:25:36,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 03:25:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:36,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-13 03:25:36,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 03:25:36,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-13 03:25:36,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-13 03:25:36,924 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-13 03:25:36,924 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-07-13 03:25:36,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-13 03:25:36,929 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-07-13 03:25:37,149 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-13 03:25:37,150 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-07-13 03:25:37,151 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:37,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,259 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,262 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,263 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,264 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,265 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,265 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,266 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,275 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,276 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,280 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,281 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,284 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,284 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,286 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,287 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,288 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,289 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,290 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,291 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,293 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,294 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,295 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,314 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,315 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,315 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,316 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,316 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,317 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,320 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,321 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,321 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,322 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,322 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,325 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,350 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,352 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,353 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,354 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,354 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,355 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,362 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,368 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,368 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,369 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,369 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,370 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,370 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,373 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,373 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,375 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,375 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,375 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,376 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,376 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,376 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,382 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,382 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,383 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,384 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,384 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,384 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,391 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,393 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,393 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,394 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,394 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,394 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,395 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,398 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,398 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,399 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,399 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,400 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,400 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,400 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,401 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,402 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,404 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,406 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,406 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,409 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,454 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,457 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,460 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,461 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,468 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,469 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,469 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,478 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,480 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,481 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,482 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,522 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,523 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,544 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,762 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,764 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,782 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,783 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,836 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,837 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,837 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,840 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,841 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,842 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,842 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,844 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,847 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,847 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,848 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,849 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,849 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,849 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,849 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,850 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,854 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,857 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,873 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,873 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,874 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,874 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,886 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,887 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,887 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,887 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,889 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,889 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,891 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,892 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,892 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,892 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,893 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,893 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,893 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,925 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,926 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,927 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,930 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,930 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,933 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,982 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,983 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,983 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,985 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:37,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,990 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:37,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,009 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,009 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,010 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,010 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,011 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,011 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,012 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,012 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,012 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,012 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,033 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,034 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,038 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,038 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,041 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,071 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,072 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,073 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,073 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,073 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,073 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,077 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,077 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,080 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,122 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,124 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-13 03:25:38,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-13 03:25:38,195 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 5585 states and 40908 transitions. Complement of second has 1312 states 12 powerset states1300 rank states. The highest rank that occured is 9 [2022-07-13 03:25:38,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2022-07-13 03:25:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-07-13 03:25:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2022-07-13 03:25:38,196 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-13 03:25:38,198 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-13 03:25:38,198 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-13 03:25:38,199 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: no settings was sufficient at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineBuchi(BuchiAutomatonCegarLoop.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineBuchi(BuchiAutomatonCegarLoop.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.refineBuchiAndReportRankingFunction(AbstractBuchiCegarLoop.java:401) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.runCegarLoop(AbstractBuchiCegarLoop.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:146) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-13 03:25:38,201 INFO L158 Benchmark]: Toolchain (without parser) took 18254.91ms. Allocated memory was 136.3MB in the beginning and 230.7MB in the end (delta: 94.4MB). Free memory was 101.7MB in the beginning and 88.2MB in the end (delta: 13.5MB). Peak memory consumption was 151.1MB. Max. memory is 16.1GB. [2022-07-13 03:25:38,202 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 03:25:38,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.99ms. Allocated memory is still 136.3MB. Free memory was 101.7MB in the beginning and 110.2MB in the end (delta: -8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-13 03:25:38,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.09ms. Allocated memory is still 136.3MB. Free memory was 110.2MB in the beginning and 108.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 03:25:38,203 INFO L158 Benchmark]: Boogie Preprocessor took 20.96ms. Allocated memory is still 136.3MB. Free memory was 108.7MB in the beginning and 107.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 03:25:38,203 INFO L158 Benchmark]: RCFGBuilder took 262.35ms. Allocated memory is still 136.3MB. Free memory was 107.4MB in the beginning and 96.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-13 03:25:38,203 INFO L158 Benchmark]: BuchiAutomizer took 17778.81ms. Allocated memory was 136.3MB in the beginning and 230.7MB in the end (delta: 94.4MB). Free memory was 96.9MB in the beginning and 88.2MB in the end (delta: 8.7MB). Peak memory consumption was 147.8MB. Max. memory is 16.1GB. [2022-07-13 03:25:38,205 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 36.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166.99ms. Allocated memory is still 136.3MB. Free memory was 101.7MB in the beginning and 110.2MB in the end (delta: -8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.09ms. Allocated memory is still 136.3MB. Free memory was 110.2MB in the beginning and 108.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.96ms. Allocated memory is still 136.3MB. Free memory was 108.7MB in the beginning and 107.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 262.35ms. Allocated memory is still 136.3MB. Free memory was 107.4MB in the beginning and 96.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 17778.81ms. Allocated memory was 136.3MB in the beginning and 230.7MB in the end (delta: 94.4MB). Free memory was 96.9MB in the beginning and 88.2MB in the end (delta: 8.7MB). Peak memory consumption was 147.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: no settings was sufficient de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: no settings was sufficient: de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.BuchiAutomatonCegarLoop.refineBuchi(BuchiAutomatonCegarLoop.java:325) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-13 03:25:38,241 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-07-13 03:25:38,440 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-07-13 03:25:38,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: no settings was sufficient