./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 35987657 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-?-3598765 [2022-07-22 01:44:08,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 01:44:08,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 01:44:09,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 01:44:09,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 01:44:09,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 01:44:09,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 01:44:09,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 01:44:09,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 01:44:09,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 01:44:09,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 01:44:09,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 01:44:09,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 01:44:09,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 01:44:09,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 01:44:09,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 01:44:09,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 01:44:09,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 01:44:09,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 01:44:09,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 01:44:09,034 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 01:44:09,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 01:44:09,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 01:44:09,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 01:44:09,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 01:44:09,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 01:44:09,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 01:44:09,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 01:44:09,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 01:44:09,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 01:44:09,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 01:44:09,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 01:44:09,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 01:44:09,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 01:44:09,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 01:44:09,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 01:44:09,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 01:44:09,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 01:44:09,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 01:44:09,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 01:44:09,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 01:44:09,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 01:44:09,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-07-22 01:44:09,085 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 01:44:09,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 01:44:09,086 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 01:44:09,086 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 01:44:09,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 01:44:09,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 01:44:09,088 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 01:44:09,088 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 01:44:09,088 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 01:44:09,089 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 01:44:09,089 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 01:44:09,089 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 01:44:09,098 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 01:44:09,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 01:44:09,099 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 01:44:09,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 01:44:09,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 01:44:09,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 01:44:09,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 01:44:09,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 01:44:09,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 01:44:09,100 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 01:44:09,100 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 01:44:09,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 01:44:09,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 01:44:09,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 01:44:09,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 01:44:09,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 01:44:09,102 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 01:44:09,102 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 [2022-07-22 01:44:09,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 01:44:09,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 01:44:09,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 01:44:09,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 01:44:09,395 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 01:44:09,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-07-22 01:44:09,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ba360e3/e42d15521b8a448ebef147d3cedf6e2c/FLAG9b5ad291b [2022-07-22 01:44:09,832 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 01:44:09,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-07-22 01:44:09,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ba360e3/e42d15521b8a448ebef147d3cedf6e2c/FLAG9b5ad291b [2022-07-22 01:44:09,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5ba360e3/e42d15521b8a448ebef147d3cedf6e2c [2022-07-22 01:44:09,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 01:44:09,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 01:44:09,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 01:44:09,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 01:44:09,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 01:44:09,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 01:44:09" (1/1) ... [2022-07-22 01:44:09,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19781933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:09, skipping insertion in model container [2022-07-22 01:44:09,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 01:44:09" (1/1) ... [2022-07-22 01:44:09,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 01:44:09,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 01:44:09,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 01:44:10,001 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 01:44:10,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 01:44:10,029 INFO L208 MainTranslator]: Completed translation [2022-07-22 01:44:10,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10 WrapperNode [2022-07-22 01:44:10,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 01:44:10,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 01:44:10,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 01:44:10,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 01:44:10,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,061 INFO L137 Inliner]: procedures = 11, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2022-07-22 01:44:10,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 01:44:10,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 01:44:10,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 01:44:10,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 01:44:10,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 01:44:10,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 01:44:10,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 01:44:10,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 01:44:10,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (1/1) ... [2022-07-22 01:44:10,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:10,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:10,119 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) [2022-07-22 01:44:10,164 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 [2022-07-22 01:44:10,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 01:44:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-07-22 01:44:10,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-07-22 01:44:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 01:44:10,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 01:44:10,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 01:44:10,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 01:44:10,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 01:44:10,238 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 01:44:10,240 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 01:44:10,357 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 01:44:10,361 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 01:44:10,361 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-07-22 01:44:10,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 01:44:10 BoogieIcfgContainer [2022-07-22 01:44:10,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 01:44:10,364 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 01:44:10,364 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 01:44:10,366 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 01:44:10,366 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 01:44:10,366 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 01:44:09" (1/3) ... [2022-07-22 01:44:10,367 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@62cc6828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 01:44:10, skipping insertion in model container [2022-07-22 01:44:10,367 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 01:44:10,367 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 01:44:10" (2/3) ... [2022-07-22 01:44:10,368 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@62cc6828 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 01:44:10, skipping insertion in model container [2022-07-22 01:44:10,368 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 01:44:10,368 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 01:44:10" (3/3) ... [2022-07-22 01:44:10,369 INFO L354 chiAutomizerObserver]: Analyzing ICFG rec_malloc_ex2.i [2022-07-22 01:44:10,402 INFO L255 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 01:44:10,403 INFO L256 stractBuchiCegarLoop]: Hoare is false [2022-07-22 01:44:10,403 INFO L257 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 01:44:10,403 INFO L258 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 01:44:10,403 INFO L259 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 01:44:10,403 INFO L260 stractBuchiCegarLoop]: Difference is false [2022-07-22 01:44:10,403 INFO L261 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 01:44:10,404 INFO L265 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 01:44:10,406 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) [2022-07-22 01:44:10,431 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-22 01:44:10,431 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 01:44:10,431 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 01:44:10,435 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-22 01:44:10,441 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 01:44:10,441 INFO L287 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 01:44:10,441 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) [2022-07-22 01:44:10,443 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-22 01:44:10,443 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 01:44:10,443 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 01:44:10,443 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-22 01:44:10,444 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 01:44:10,449 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 [2022-07-22 01:44:10,449 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 [2022-07-22 01:44:10,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:10,453 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 1 times [2022-07-22 01:44:10,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 01:44:10,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939649354] [2022-07-22 01:44:10,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:10,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 01:44:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:10,534 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 01:44:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:10,561 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 01:44:10,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:10,565 INFO L85 PathProgramCache]: Analyzing trace with hash -5927165, now seen corresponding path program 1 times [2022-07-22 01:44:10,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 01:44:10,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461536687] [2022-07-22 01:44:10,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:10,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 01:44:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:10,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-22 01:44:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 01:44:10,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 01:44:10,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461536687] [2022-07-22 01:44:10,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461536687] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 01:44:10,760 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 01:44:10,761 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-22 01:44:10,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529462690] [2022-07-22 01:44:10,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 01:44:10,765 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-22 01:44:10,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 01:44:10,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-22 01:44:10,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-07-22 01:44:10,794 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) [2022-07-22 01:44:10,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 01:44:10,871 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-07-22 01:44:10,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-07-22 01:44:10,877 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-07-22 01:44:10,882 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-22 01:44:10,886 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 16 transitions. [2022-07-22 01:44:10,886 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2022-07-22 01:44:10,887 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2022-07-22 01:44:10,887 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 16 transitions. [2022-07-22 01:44:10,888 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 01:44:10,888 INFO L369 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-07-22 01:44:10,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 16 transitions. [2022-07-22 01:44:10,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-07-22 01:44:10,908 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) [2022-07-22 01:44:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 16 transitions. [2022-07-22 01:44:10,909 INFO L392 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-07-22 01:44:10,910 INFO L374 stractBuchiCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-07-22 01:44:10,910 INFO L287 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-07-22 01:44:10,910 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 16 transitions. [2022-07-22 01:44:10,911 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-22 01:44:10,912 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 01:44:10,912 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 01:44:10,913 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-22 01:44:10,913 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 01:44:10,913 INFO L752 eck$LassoCheckResult]: Stem: 51#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 52#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 58#L23-3 [2022-07-22 01:44:10,914 INFO L754 eck$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 [2022-07-22 01:44:10,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:10,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 2 times [2022-07-22 01:44:10,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 01:44:10,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265747792] [2022-07-22 01:44:10,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:10,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 01:44:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:10,938 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 01:44:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:10,952 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 01:44:10,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:10,955 INFO L85 PathProgramCache]: Analyzing trace with hash -741726607, now seen corresponding path program 1 times [2022-07-22 01:44:10,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 01:44:10,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864743879] [2022-07-22 01:44:10,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 01:44:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:11,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-22 01:44:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:11,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-22 01:44:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-07-22 01:44:11,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 01:44:11,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864743879] [2022-07-22 01:44:11,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864743879] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-22 01:44:11,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133725847] [2022-07-22 01:44:11,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:11,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-22 01:44:11,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:11,217 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) [2022-07-22 01:44:11,218 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-07-22 01:44:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:11,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 32 conjunts are in the unsatisfiable core [2022-07-22 01:44:11,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:11,364 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-07-22 01:44:11,365 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 [2022-07-22 01:44:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 01:44:13,970 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-22 01:44:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 01:44:14,274 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1133725847] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-22 01:44:14,274 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-22 01:44:14,275 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 10] total 23 [2022-07-22 01:44:14,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226782449] [2022-07-22 01:44:14,275 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-22 01:44:14,275 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-22 01:44:14,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 01:44:14,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-07-22 01:44:14,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=448, Unknown=4, NotChecked=0, Total=552 [2022-07-22 01:44:14,276 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) [2022-07-22 01:44:14,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 01:44:14,691 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-07-22 01:44:14,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-22 01:44:14,692 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-07-22 01:44:14,693 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-22 01:44:14,694 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 19 transitions. [2022-07-22 01:44:14,694 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2022-07-22 01:44:14,694 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2022-07-22 01:44:14,694 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 19 transitions. [2022-07-22 01:44:14,694 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 01:44:14,694 INFO L369 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-07-22 01:44:14,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 19 transitions. [2022-07-22 01:44:14,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-07-22 01:44:14,696 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) [2022-07-22 01:44:14,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-07-22 01:44:14,696 INFO L392 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-07-22 01:44:14,696 INFO L374 stractBuchiCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-07-22 01:44:14,696 INFO L287 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-07-22 01:44:14,696 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions. [2022-07-22 01:44:14,697 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-22 01:44:14,697 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 01:44:14,697 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 01:44:14,697 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-22 01:44:14,697 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-07-22 01:44:14,697 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 [2022-07-22 01:44:14,698 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 [2022-07-22 01:44:14,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:14,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 3 times [2022-07-22 01:44:14,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 01:44:14,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696012190] [2022-07-22 01:44:14,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:14,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 01:44:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:14,704 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 01:44:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:14,708 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 01:44:14,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:14,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1620168125, now seen corresponding path program 2 times [2022-07-22 01:44:14,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 01:44:14,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284117562] [2022-07-22 01:44:14,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:14,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 01:44:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:14,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-22 01:44:14,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:14,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-22 01:44:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:14,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-22 01:44:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-07-22 01:44:14,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-22 01:44:14,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284117562] [2022-07-22 01:44:14,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284117562] provided 0 perfect and 1 imperfect interpolant sequences [2022-07-22 01:44:14,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791759354] [2022-07-22 01:44:14,871 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-07-22 01:44:14,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-07-22 01:44:14,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:14,873 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) [2022-07-22 01:44:14,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-07-22 01:44:14,930 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-07-22 01:44:14,931 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-07-22 01:44:14,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 46 conjunts are in the unsatisfiable core [2022-07-22 01:44:14,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:14,961 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-07-22 01:44:14,962 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 [2022-07-22 01:44:19,096 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-07-22 01:44:19,097 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-22 01:44:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 01:44:19,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1791759354] provided 0 perfect and 2 imperfect interpolant sequences [2022-07-22 01:44:19,488 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-07-22 01:44:19,488 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 14] total 27 [2022-07-22 01:44:19,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342966166] [2022-07-22 01:44:19,488 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-07-22 01:44:19,488 INFO L769 eck$LassoCheckResult]: loop already infeasible [2022-07-22 01:44:19,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-22 01:44:19,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-07-22 01:44:19,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=608, Unknown=5, NotChecked=0, Total=756 [2022-07-22 01:44:19,489 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) [2022-07-22 01:44:20,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 01:44:20,978 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-07-22 01:44:20,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-22 01:44:20,978 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 22 transitions. [2022-07-22 01:44:20,979 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-22 01:44:20,980 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 20 states and 22 transitions. [2022-07-22 01:44:20,980 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2022-07-22 01:44:20,980 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2022-07-22 01:44:20,980 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 22 transitions. [2022-07-22 01:44:20,981 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-22 01:44:20,981 INFO L369 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-07-22 01:44:20,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 22 transitions. [2022-07-22 01:44:20,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-07-22 01:44:20,982 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) [2022-07-22 01:44:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2022-07-22 01:44:20,983 INFO L392 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-07-22 01:44:20,983 INFO L374 stractBuchiCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-07-22 01:44:20,983 INFO L287 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-07-22 01:44:20,983 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states and 22 transitions. [2022-07-22 01:44:20,984 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-07-22 01:44:20,984 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 01:44:20,984 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 01:44:20,985 INFO L179 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-07-22 01:44:20,985 INFO L180 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-07-22 01:44:20,985 INFO L752 eck$LassoCheckResult]: Stem: 423#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 424#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 430#L23-3 [2022-07-22 01:44:20,985 INFO L754 eck$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 [2022-07-22 01:44:20,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:20,986 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 4 times [2022-07-22 01:44:20,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 01:44:20,986 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501579830] [2022-07-22 01:44:20,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:20,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 01:44:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:20,991 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 01:44:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:20,995 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 01:44:20,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:20,995 INFO L85 PathProgramCache]: Analyzing trace with hash 1930575665, now seen corresponding path program 3 times [2022-07-22 01:44:21,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 01:44:21,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299118300] [2022-07-22 01:44:21,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:21,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 01:44:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:21,030 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 01:44:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:21,055 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 01:44:21,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:21,055 INFO L85 PathProgramCache]: Analyzing trace with hash 650376563, now seen corresponding path program 1 times [2022-07-22 01:44:21,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 01:44:21,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66226202] [2022-07-22 01:44:21,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 01:44:21,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 01:44:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:21,082 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 01:44:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 01:44:21,129 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 01:44:23,500 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 01:44:23,501 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 01:44:23,501 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 01:44:23,501 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 01:44:23,501 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 01:44:23,501 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:23,501 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 01:44:23,501 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 01:44:23,502 INFO L133 ssoRankerPreferences]: Filename of dumped script: rec_malloc_ex2.i_Iteration4_Lasso [2022-07-22 01:44:23,502 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 01:44:23,502 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 01:44:23,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:23,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 01:44:24,072 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-07-22 01:44:24,075 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-07-22 01:44:24,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,077 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,081 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) [2022-07-22 01:44:24,082 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 [2022-07-22 01:44:24,083 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 [2022-07-22 01:44:24,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 01:44:24,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 01:44:24,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 01:44:24,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 01:44:24,091 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 01:44:24,093 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 01:44:24,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 01:44:24,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 01:44:24,115 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 [2022-07-22 01:44:24,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,117 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) [2022-07-22 01:44:24,118 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 [2022-07-22 01:44:24,120 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 [2022-07-22 01:44:24,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 01:44:24,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 01:44:24,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 01:44:24,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 01:44:24,127 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 01:44:24,128 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 01:44:24,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 01:44:24,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 01:44:24,152 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 [2022-07-22 01:44:24,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,154 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) [2022-07-22 01:44:24,155 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 [2022-07-22 01:44:24,157 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 [2022-07-22 01:44:24,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 01:44:24,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 01:44:24,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 01:44:24,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 01:44:24,163 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 01:44:24,164 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 01:44:24,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 01:44:24,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 01:44:24,188 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 [2022-07-22 01:44:24,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,192 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) [2022-07-22 01:44:24,193 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 [2022-07-22 01:44:24,195 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 [2022-07-22 01:44:24,204 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 01:44:24,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 01:44:24,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 01:44:24,205 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 01:44:24,209 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 01:44:24,209 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 01:44:24,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 01:44:24,256 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 [2022-07-22 01:44:24,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,257 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,258 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) [2022-07-22 01:44:24,260 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 [2022-07-22 01:44:24,261 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 [2022-07-22 01:44:24,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 01:44:24,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 01:44:24,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 01:44:24,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 01:44:24,268 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 01:44:24,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 01:44:24,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 01:44:24,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 01:44:24,310 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 [2022-07-22 01:44:24,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,312 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) [2022-07-22 01:44:24,313 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 [2022-07-22 01:44:24,314 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 [2022-07-22 01:44:24,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 01:44:24,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 01:44:24,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 01:44:24,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 01:44:24,332 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 01:44:24,332 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 01:44:24,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 01:44:24,355 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 [2022-07-22 01:44:24,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,357 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) [2022-07-22 01:44:24,358 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 [2022-07-22 01:44:24,362 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 [2022-07-22 01:44:24,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 01:44:24,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-07-22 01:44:24,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 01:44:24,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 01:44:24,369 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 01:44:24,369 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-07-22 01:44:24,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-07-22 01:44:24,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 01:44:24,400 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-07-22 01:44:24,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,404 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) [2022-07-22 01:44:24,405 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 [2022-07-22 01:44:24,406 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 [2022-07-22 01:44:24,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 01:44:24,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 01:44:24,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 01:44:24,412 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 01:44:24,415 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 01:44:24,415 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 01:44:24,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-07-22 01:44:24,453 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 [2022-07-22 01:44:24,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,455 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) [2022-07-22 01:44:24,456 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 [2022-07-22 01:44:24,457 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 [2022-07-22 01:44:24,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-07-22 01:44:24,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-07-22 01:44:24,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-07-22 01:44:24,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-07-22 01:44:24,473 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-07-22 01:44:24,473 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-07-22 01:44:24,489 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-07-22 01:44:24,494 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-07-22 01:44:24,494 INFO L444 ModelExtractionUtils]: 7 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-07-22 01:44:24,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 01:44:24,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 01:44:24,497 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) [2022-07-22 01:44:24,498 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 [2022-07-22 01:44:24,499 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-07-22 01:44:24,516 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-07-22 01:44:24,517 INFO L513 LassoAnalysis]: Proved termination. [2022-07-22 01:44:24,517 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 [] [2022-07-22 01:44:24,533 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 [2022-07-22 01:44:24,537 INFO L293 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-07-22 01:44:24,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:24,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 01:44:24,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:24,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-22 01:44:24,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:24,678 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 [2022-07-22 01:44:24,681 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 [2022-07-22 01:44:24,722 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-22 01:44:24,722 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 [2022-07-22 01:44:24,899 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 [2022-07-22 01:44:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-22 01:44:24,938 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 [2022-07-22 01:44:24,939 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) [2022-07-22 01:44:25,025 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. [2022-07-22 01:44:25,026 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 [2022-07-22 01:44:25,027 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) [2022-07-22 01:44:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-07-22 01:44:25,029 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-22 01:44:25,030 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 01:44:25,030 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-22 01:44:25,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:25,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 01:44:25,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:25,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-22 01:44:25,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:25,119 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 [2022-07-22 01:44:25,123 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 [2022-07-22 01:44:25,143 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-22 01:44:25,143 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 [2022-07-22 01:44:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-22 01:44:25,331 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 [2022-07-22 01:44:25,331 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) [2022-07-22 01:44:25,381 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. [2022-07-22 01:44:25,382 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 [2022-07-22 01:44:25,383 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) [2022-07-22 01:44:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-07-22 01:44:25,383 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-22 01:44:25,383 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 01:44:25,383 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-22 01:44:25,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:25,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 01:44:25,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:25,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-22 01:44:25,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:25,469 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-22 01:44:25,470 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 [2022-07-22 01:44:25,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-22 01:44:25,478 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 [2022-07-22 01:44:25,636 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-22 01:44:25,636 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 [2022-07-22 01:44:25,637 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) [2022-07-22 01:44:25,692 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. [2022-07-22 01:44:25,692 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 [2022-07-22 01:44:25,693 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) [2022-07-22 01:44:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 26 transitions. [2022-07-22 01:44:25,693 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 26 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-22 01:44:25,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 01:44:25,694 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-22 01:44:25,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:25,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 01:44:25,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:25,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-07-22 01:44:25,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:25,781 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 [2022-07-22 01:44:25,783 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 [2022-07-22 01:44:25,804 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-22 01:44:25,804 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 [2022-07-22 01:44:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-07-22 01:44:25,955 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 [2022-07-22 01:44:25,955 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) [2022-07-22 01:44:25,978 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. [2022-07-22 01:44:25,979 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 [2022-07-22 01:44:25,979 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) [2022-07-22 01:44:25,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 17 transitions. [2022-07-22 01:44:25,980 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 17 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-22 01:44:25,980 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 01:44:25,980 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-22 01:44:25,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 01:44:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:25,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 01:44:25,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 01:44:26,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 44 conjunts are in the unsatisfiable core [2022-07-22 01:44:26,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 01:44:26,068 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-07-22 01:44:26,069 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 [2022-07-22 01:44:26,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-07-22 01:44:26,073 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 [2022-07-22 01:44:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-07-22 01:44:26,254 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 9 loop predicates [2022-07-22 01:44:26,255 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 8 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-22 01:44:26,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,383 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,384 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,401 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,402 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,406 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,406 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,409 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,410 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,411 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,413 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,414 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,415 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,415 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,441 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,441 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,442 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,443 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,447 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,449 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,449 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,449 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,450 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,450 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,453 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,477 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,480 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,480 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,486 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,501 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,514 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,515 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,517 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,517 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,518 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,518 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,519 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,520 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,521 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,525 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,528 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,528 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,528 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,530 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,531 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,531 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,531 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,531 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,531 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,536 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,536 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,538 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,540 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,541 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,541 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,541 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,542 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,544 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,544 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,544 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,546 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,547 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,548 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,549 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,550 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,551 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,551 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,555 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,555 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,592 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,597 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,598 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,605 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,605 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,605 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,606 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,606 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,606 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,606 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,606 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,607 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,607 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,608 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,608 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,609 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,609 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,609 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,610 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,612 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,613 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,614 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,614 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,615 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,710 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,710 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,711 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,719 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,742 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,744 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,746 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,856 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,857 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,858 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,884 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,885 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,899 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,900 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,908 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,909 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,909 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,909 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,910 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,910 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,910 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,912 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,913 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,914 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,914 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,914 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,915 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,916 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,917 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,917 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,917 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,917 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,919 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,920 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,920 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,920 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,920 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,921 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,921 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,921 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,921 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,922 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,923 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,923 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,923 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,923 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,925 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,925 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,927 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,942 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,943 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,943 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,972 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,973 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,974 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,974 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,975 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,977 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,978 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,978 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,978 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,978 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,980 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:26,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:26,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,006 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,006 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,007 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,007 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,008 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,008 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,008 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,008 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,009 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,009 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,009 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,011 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,011 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,011 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,012 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,012 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,012 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,012 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,013 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,013 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,014 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,014 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,014 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,014 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,015 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,068 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,069 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,087 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,087 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,088 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,088 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,089 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,089 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,089 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,089 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,125 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,127 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,131 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,131 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,132 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,132 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,132 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,135 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,208 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,209 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,209 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,212 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,213 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,215 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,279 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,280 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,282 WARN L278 uchiComplementFKVNwa]: big16 [2022-07-22 01:44:27,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-07-22 01:44:27,419 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 8 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Result 5585 states and 40908 transitions. Complement of second has 1400 states 14 powerset states1386 rank states. The highest rank that occured is 9 [2022-07-22 01:44:27,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 1 stem states 7 non-accepting loop states 1 accepting loop states [2022-07-22 01:44:27,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 8 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-07-22 01:44:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 52 transitions. [2022-07-22 01:44:27,436 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 52 transitions. Stem has 2 letters. Loop has 26 letters. [2022-07-22 01:44:27,438 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-07-22 01:44:27,438 INFO L577 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2022-07-22 01:44:27,438 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) [2022-07-22 01:44:27,441 INFO L158 Benchmark]: Toolchain (without parser) took 17588.08ms. Allocated memory was 60.8MB in the beginning and 293.6MB in the end (delta: 232.8MB). Free memory was 40.3MB in the beginning and 188.0MB in the end (delta: -147.7MB). Peak memory consumption was 146.8MB. Max. memory is 16.1GB. [2022-07-22 01:44:27,441 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 01:44:27,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 175.19ms. Allocated memory is still 60.8MB. Free memory was 40.2MB in the beginning and 44.6MB in the end (delta: -4.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-07-22 01:44:27,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.00ms. Allocated memory is still 60.8MB. Free memory was 44.6MB in the beginning and 43.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-22 01:44:27,442 INFO L158 Benchmark]: Boogie Preprocessor took 32.87ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 41.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 01:44:27,442 INFO L158 Benchmark]: RCFGBuilder took 266.89ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 31.7MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-22 01:44:27,442 INFO L158 Benchmark]: BuchiAutomizer took 17076.72ms. Allocated memory was 60.8MB in the beginning and 293.6MB in the end (delta: 232.8MB). Free memory was 31.5MB in the beginning and 188.0MB in the end (delta: -156.5MB). Peak memory consumption was 139.4MB. Max. memory is 16.1GB. [2022-07-22 01:44:27,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 60.8MB. Free memory is still 42.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 175.19ms. Allocated memory is still 60.8MB. Free memory was 40.2MB in the beginning and 44.6MB in the end (delta: -4.4MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.00ms. Allocated memory is still 60.8MB. Free memory was 44.6MB in the beginning and 43.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.87ms. Allocated memory is still 60.8MB. Free memory was 43.1MB in the beginning and 41.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 266.89ms. Allocated memory is still 60.8MB. Free memory was 41.9MB in the beginning and 31.7MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 17076.72ms. Allocated memory was 60.8MB in the beginning and 293.6MB in the end (delta: 232.8MB). Free memory was 31.5MB in the beginning and 188.0MB in the end (delta: -156.5MB). Peak memory consumption was 139.4MB. 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. [2022-07-22 01:44:27,477 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-07-22 01:44:27,703 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-07-22 01:44:27,929 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