./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca-2.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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/array-memsafety/openbsd_cstrspn-alloca-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e27d2e3e94b55a3b3138a7f2b03714931363cb725f69630c5958681cf34de99e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 04:35:28,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 04:35:28,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 04:35:28,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 04:35:28,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 04:35:28,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 04:35:28,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 04:35:28,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 04:35:28,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 04:35:28,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 04:35:28,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 04:35:28,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 04:35:28,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 04:35:28,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 04:35:28,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 04:35:28,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 04:35:28,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 04:35:28,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 04:35:28,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 04:35:28,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 04:35:28,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 04:35:28,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 04:35:28,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 04:35:28,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 04:35:28,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 04:35:28,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 04:35:28,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 04:35:28,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 04:35:28,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 04:35:28,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 04:35:28,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 04:35:28,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 04:35:28,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 04:35:28,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 04:35:28,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 04:35:28,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 04:35:28,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 04:35:28,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 04:35:28,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 04:35:28,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 04:35:28,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 04:35:28,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-02-21 04:35:28,533 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 04:35:28,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 04:35:28,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 04:35:28,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 04:35:28,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 04:35:28,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 04:35:28,536 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 04:35:28,537 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-02-21 04:35:28,537 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-02-21 04:35:28,537 INFO L138 SettingsManager]: * Use old map elimination=false [2022-02-21 04:35:28,537 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-02-21 04:35:28,538 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-02-21 04:35:28,538 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-02-21 04:35:28,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 04:35:28,538 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-21 04:35:28,538 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 04:35:28,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 04:35:28,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-21 04:35:28,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 04:35:28,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-02-21 04:35:28,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-02-21 04:35:28,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-02-21 04:35:28,539 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-21 04:35:28,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-21 04:35:28,540 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-02-21 04:35:28,540 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 04:35:28,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-02-21 04:35:28,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 04:35:28,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 04:35:28,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 04:35:28,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 04:35:28,542 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-21 04:35:28,542 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e27d2e3e94b55a3b3138a7f2b03714931363cb725f69630c5958681cf34de99e [2022-02-21 04:35:28,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 04:35:28,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 04:35:28,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 04:35:28,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 04:35:28,754 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 04:35:28,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca-2.i [2022-02-21 04:35:28,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1fc656b/ab4fa627e84042b09221bf5a3be3eb88/FLAG8bfa8332b [2022-02-21 04:35:29,211 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 04:35:29,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca-2.i [2022-02-21 04:35:29,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1fc656b/ab4fa627e84042b09221bf5a3be3eb88/FLAG8bfa8332b [2022-02-21 04:35:29,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1fc656b/ab4fa627e84042b09221bf5a3be3eb88 [2022-02-21 04:35:29,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 04:35:29,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 04:35:29,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 04:35:29,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 04:35:29,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 04:35:29,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d63a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29, skipping insertion in model container [2022-02-21 04:35:29,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 04:35:29,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 04:35:29,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 04:35:29,483 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 04:35:29,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 04:35:29,554 INFO L208 MainTranslator]: Completed translation [2022-02-21 04:35:29,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29 WrapperNode [2022-02-21 04:35:29,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 04:35:29,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 04:35:29,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 04:35:29,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 04:35:29,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,592 INFO L137 Inliner]: procedures = 117, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-02-21 04:35:29,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 04:35:29,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 04:35:29,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 04:35:29,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 04:35:29,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 04:35:29,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 04:35:29,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 04:35:29,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 04:35:29,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (1/1) ... [2022-02-21 04:35:29,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:29,641 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:29,652 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) [2022-02-21 04:35:29,654 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 [2022-02-21 04:35:29,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-21 04:35:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-21 04:35:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-21 04:35:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-21 04:35:29,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 04:35:29,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 04:35:29,750 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 04:35:29,759 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 04:35:29,985 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 04:35:29,989 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 04:35:29,990 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-02-21 04:35:29,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:35:29 BoogieIcfgContainer [2022-02-21 04:35:29,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 04:35:29,992 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-02-21 04:35:29,992 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-02-21 04:35:29,997 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-02-21 04:35:29,997 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:35:29,997 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.02 04:35:29" (1/3) ... [2022-02-21 04:35:29,998 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d398bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 04:35:29, skipping insertion in model container [2022-02-21 04:35:29,998 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:35:29,998 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:35:29" (2/3) ... [2022-02-21 04:35:29,998 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d398bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 04:35:29, skipping insertion in model container [2022-02-21 04:35:29,999 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:35:29,999 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:35:29" (3/3) ... [2022-02-21 04:35:30,000 INFO L388 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrspn-alloca-2.i [2022-02-21 04:35:30,030 INFO L359 BuchiCegarLoop]: Interprodecural is true [2022-02-21 04:35:30,030 INFO L360 BuchiCegarLoop]: Hoare is false [2022-02-21 04:35:30,031 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-02-21 04:35:30,031 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-02-21 04:35:30,031 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-02-21 04:35:30,031 INFO L364 BuchiCegarLoop]: Difference is false [2022-02-21 04:35:30,031 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-02-21 04:35:30,031 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2022-02-21 04:35:30,041 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:30,055 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 8 [2022-02-21 04:35:30,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:30,056 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:30,059 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-02-21 04:35:30,059 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2022-02-21 04:35:30,059 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2022-02-21 04:35:30,060 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:30,062 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 8 [2022-02-21 04:35:30,062 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:30,062 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:30,062 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-02-21 04:35:30,063 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2022-02-21 04:35:30,067 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 14#L528true assume !(main_~length1~0#1 < 1); 9#L528-2true assume !(main_~length2~0#1 < 1); 15#L531-1true call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 8#L537-3true [2022-02-21 04:35:30,067 INFO L793 eck$LassoCheckResult]: Loop: 8#L537-3true assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 17#L537-2true main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 8#L537-3true [2022-02-21 04:35:30,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:30,083 INFO L85 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2022-02-21 04:35:30,091 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:30,092 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890451361] [2022-02-21 04:35:30,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:30,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:30,183 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:30,222 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:30,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:30,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1699, now seen corresponding path program 1 times [2022-02-21 04:35:30,225 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:30,226 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490821686] [2022-02-21 04:35:30,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:30,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:30,245 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:30,262 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:30,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:30,264 INFO L85 PathProgramCache]: Analyzing trace with hash 1806935720, now seen corresponding path program 1 times [2022-02-21 04:35:30,264 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:30,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516955473] [2022-02-21 04:35:30,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:30,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:30,306 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:30,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:30,318 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:30,617 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:35:30,617 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:35:30,618 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:35:30,618 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:35:30,618 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 04:35:30,618 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:30,618 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:35:30,619 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:35:30,619 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca-2.i_Iteration1_Lasso [2022-02-21 04:35:30,619 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:35:30,619 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:35:30,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:30,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:31,168 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:35:31,171 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 04:35:31,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,176 INFO L229 MonitoredProcess]: Starting monitored process 2 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) [2022-02-21 04:35:31,177 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-02-21 04:35:31,178 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 [2022-02-21 04:35:31,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:31,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,186 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,188 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:31,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:31,203 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,222 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:31,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,224 INFO L229 MonitoredProcess]: Starting monitored process 3 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) [2022-02-21 04:35:31,230 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 [2022-02-21 04:35:31,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:31,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,238 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,239 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:31,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:31,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-02-21 04:35:31,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,307 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:31,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,309 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) [2022-02-21 04:35:31,310 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 [2022-02-21 04:35:31,312 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 [2022-02-21 04:35:31,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,319 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:31,321 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:31,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,357 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:31,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,359 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) [2022-02-21 04:35:31,360 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 [2022-02-21 04:35:31,361 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 [2022-02-21 04:35:31,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:31,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,369 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:31,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:31,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,407 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 [2022-02-21 04:35:31,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,409 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) [2022-02-21 04:35:31,411 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 [2022-02-21 04:35:31,414 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 [2022-02-21 04:35:31,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:31,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,421 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:31,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:31,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,442 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 [2022-02-21 04:35:31,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,444 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) [2022-02-21 04:35:31,444 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 [2022-02-21 04:35:31,445 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 [2022-02-21 04:35:31,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:31,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,452 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,452 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:31,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:31,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,478 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 [2022-02-21 04:35:31,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,479 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,480 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) [2022-02-21 04:35:31,480 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 [2022-02-21 04:35:31,482 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 [2022-02-21 04:35:31,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,490 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:31,490 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:31,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,518 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 [2022-02-21 04:35:31,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,519 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) [2022-02-21 04:35:31,520 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 [2022-02-21 04:35:31,522 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 [2022-02-21 04:35:31,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,528 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,530 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:31,530 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:31,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,564 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 [2022-02-21 04:35:31,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,566 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) [2022-02-21 04:35:31,567 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 [2022-02-21 04:35:31,568 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 [2022-02-21 04:35:31,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:31,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,575 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:31,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:31,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,609 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 [2022-02-21 04:35:31,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,610 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,611 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) [2022-02-21 04:35:31,612 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 [2022-02-21 04:35:31,613 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 [2022-02-21 04:35:31,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,619 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,620 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:31,620 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:31,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,649 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:31,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,650 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) [2022-02-21 04:35:31,651 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 [2022-02-21 04:35:31,652 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 [2022-02-21 04:35:31,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,658 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,663 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:31,663 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:31,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,689 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-02-21 04:35:31,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,690 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,691 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) [2022-02-21 04:35:31,692 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 [2022-02-21 04:35:31,693 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 [2022-02-21 04:35:31,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,702 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:31,702 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:31,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:31,739 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 [2022-02-21 04:35:31,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,741 INFO L229 MonitoredProcess]: Starting monitored process 14 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) [2022-02-21 04:35:31,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-02-21 04:35:31,748 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 [2022-02-21 04:35:31,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:31,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:31,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:31,754 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:31,760 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:31,760 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:31,779 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-02-21 04:35:31,810 INFO L443 ModelExtractionUtils]: Simplification made 15 calls to the SMT solver. [2022-02-21 04:35:31,810 INFO L444 ModelExtractionUtils]: 8 out of 22 variables were initially zero. Simplification set additionally 9 variables to zero. [2022-02-21 04:35:31,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:31,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:31,813 INFO L229 MonitoredProcess]: Starting monitored process 15 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) [2022-02-21 04:35:31,814 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-02-21 04:35:31,815 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-02-21 04:35:31,868 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-02-21 04:35:31,868 INFO L513 LassoAnalysis]: Proved termination. [2022-02-21 04:35:31,869 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0#1, v_rep(select #length ULTIMATE.start_main_~nondetString1~0#1.base)_1) = -1*ULTIMATE.start_main_~i~0#1 + 1*v_rep(select #length ULTIMATE.start_main_~nondetString1~0#1.base)_1 Supporting invariants [1*v_rep(select #length ULTIMATE.start_main_~nondetString1~0#1.base)_1 - 1*ULTIMATE.start_main_~length1~0#1 >= 0] [2022-02-21 04:35:31,900 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-02-21 04:35:31,941 INFO L297 tatePredicateManager]: 6 out of 7 supporting invariants were superfluous and have been removed [2022-02-21 04:35:31,949 INFO L390 LassoCheck]: Loop: "assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1;" "main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1;" [2022-02-21 04:35:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:31,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:31,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:31,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-21 04:35:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:32,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:35:32,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {30#unseeded} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {30#unseeded} is VALID [2022-02-21 04:35:32,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {30#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {30#unseeded} is VALID [2022-02-21 04:35:32,018 INFO L290 TraceCheckUtils]: 2: Hoare triple {30#unseeded} assume !(main_~length1~0#1 < 1); {30#unseeded} is VALID [2022-02-21 04:35:32,018 INFO L290 TraceCheckUtils]: 3: Hoare triple {30#unseeded} assume !(main_~length2~0#1 < 1); {30#unseeded} is VALID [2022-02-21 04:35:32,019 INFO L290 TraceCheckUtils]: 4: Hoare triple {30#unseeded} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {79#(and (>= (+ (* (- 1) |ULTIMATE.start_main_~length1~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|)) 0) unseeded)} is VALID [2022-02-21 04:35:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:32,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-02-21 04:35:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:32,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:35:32,061 INFO L290 TraceCheckUtils]: 0: Hoare triple {80#(and (>= (+ (* (- 1) |ULTIMATE.start_main_~length1~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|)) 0) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|))))} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {100#(and (>= (+ (* (- 1) |ULTIMATE.start_main_~length1~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|)) 0) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|))) (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length1~0#1|))} is VALID [2022-02-21 04:35:32,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {100#(and (>= (+ (* (- 1) |ULTIMATE.start_main_~length1~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|)) 0) (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|))) (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length1~0#1|))} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {82#(and (>= (+ (* (- 1) |ULTIMATE.start_main_~length1~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|)) 0) (or unseeded (and (>= oldRank0 0) (> oldRank0 (+ (* (- 1) |ULTIMATE.start_main_~i~0#1|) (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|))))))} is VALID [2022-02-21 04:35:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:35:32,077 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,085 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:35:32,087 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 2 letters. [2022-02-21 04:35:32,088 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,091 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-02-21 04:35:32,092 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,198 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 48 states and 67 transitions. Complement of second has 7 states. [2022-02-21 04:35:32,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-02-21 04:35:32,198 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:35:32,199 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,200 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 8 [2022-02-21 04:35:32,200 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:32,200 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:32,201 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,203 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2022-02-21 04:35:32,204 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:32,204 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:32,204 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 48 states and 67 transitions. [2022-02-21 04:35:32,205 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2022-02-21 04:35:32,205 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:32,205 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:32,207 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,208 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 8 [2022-02-21 04:35:32,209 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 8 examples of accepted words. [2022-02-21 04:35:32,209 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,211 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2022-02-21 04:35:32,211 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 2 examples of accepted words. [2022-02-21 04:35:32,211 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 48 states and 67 transitions. cyclomatic complexity: 26 [2022-02-21 04:35:32,212 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 6 examples of accepted words. [2022-02-21 04:35:32,212 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 2 letters. [2022-02-21 04:35:32,212 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,213 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 2 letters. [2022-02-21 04:35:32,213 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,213 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 5 letters. Loop has 2 letters. [2022-02-21 04:35:32,213 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,213 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:32,213 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:32,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:32,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,215 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,215 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,215 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,215 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,215 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 48 letters. Loop has 48 letters. [2022-02-21 04:35:32,215 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,216 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 48 letters. Loop has 48 letters. [2022-02-21 04:35:32,216 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,216 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 48 letters. Loop has 48 letters. [2022-02-21 04:35:32,216 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,216 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 20 letters. Loop has 20 letters. [2022-02-21 04:35:32,216 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,217 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 20 letters. Loop has 20 letters. [2022-02-21 04:35:32,217 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,217 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 20 letters. Loop has 20 letters. [2022-02-21 04:35:32,217 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,217 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 5 letters. [2022-02-21 04:35:32,217 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,218 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 5 letters. [2022-02-21 04:35:32,218 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,218 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 5 letters. Loop has 5 letters. [2022-02-21 04:35:32,218 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,218 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:32,218 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,218 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:32,219 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,219 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:32,219 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,219 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:32,219 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,220 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:32,220 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,220 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:32,220 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,220 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:32,220 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,221 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:32,221 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,221 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:32,221 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,221 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:32,222 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,222 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:32,222 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,222 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:32,222 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,222 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 8 letters. Loop has 2 letters. [2022-02-21 04:35:32,222 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,223 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 8 letters. Loop has 2 letters. [2022-02-21 04:35:32,223 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,223 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 8 letters. Loop has 2 letters. [2022-02-21 04:35:32,223 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,223 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,223 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,224 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,224 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,224 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,224 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,224 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 6 letters. Loop has 2 letters. [2022-02-21 04:35:32,224 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,225 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 6 letters. Loop has 2 letters. [2022-02-21 04:35:32,225 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,225 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 6 letters. Loop has 2 letters. [2022-02-21 04:35:32,225 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,225 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 2 letters. [2022-02-21 04:35:32,225 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,225 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 2 letters. [2022-02-21 04:35:32,226 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,226 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 5 letters. Loop has 2 letters. [2022-02-21 04:35:32,226 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,226 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 2 letters. Loop has 1 letters. [2022-02-21 04:35:32,226 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,226 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 2 letters. Loop has 1 letters. [2022-02-21 04:35:32,226 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,227 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 2 letters. Loop has 1 letters. [2022-02-21 04:35:32,227 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,227 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:32,227 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,227 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:32,227 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,227 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:32,227 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,228 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:32,228 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,228 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:32,228 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,228 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:32,237 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,237 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:32,237 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,238 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:32,238 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,238 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:32,238 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,238 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:32,238 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,238 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:32,239 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,239 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:32,239 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:32,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:32,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:32,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 8 letters. Loop has 2 letters. [2022-02-21 04:35:32,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 8 letters. Loop has 2 letters. [2022-02-21 04:35:32,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 8 letters. Loop has 2 letters. [2022-02-21 04:35:32,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 20 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 48 states and 67 transitions. cyclomatic complexity: 26 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,257 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:35:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 45 transitions. [2022-02-21 04:35:32,261 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 45 transitions. Stem has 5 letters. Loop has 2 letters. [2022-02-21 04:35:32,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,262 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 45 transitions. Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:32,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,262 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 45 transitions. Stem has 5 letters. Loop has 4 letters. [2022-02-21 04:35:32,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:32,262 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 48 states and 67 transitions. cyclomatic complexity: 26 [2022-02-21 04:35:32,264 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2022-02-21 04:35:32,266 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 48 states to 16 states and 22 transitions. [2022-02-21 04:35:32,267 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2022-02-21 04:35:32,267 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2022-02-21 04:35:32,267 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 22 transitions. [2022-02-21 04:35:32,268 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-21 04:35:32,268 INFO L681 BuchiCegarLoop]: Abstraction has 16 states and 22 transitions. [2022-02-21 04:35:32,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states and 22 transitions. [2022-02-21 04:35:32,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2022-02-21 04:35:32,285 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:35:32,285 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16 states and 22 transitions. Second operand has 16 states, 16 states have (on average 1.375) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,285 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states and 22 transitions. Second operand has 16 states, 16 states have (on average 1.375) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,287 INFO L87 Difference]: Start difference. First operand 16 states and 22 transitions. Second operand has 16 states, 16 states have (on average 1.375) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:32,289 INFO L93 Difference]: Finished difference Result 16 states and 22 transitions. [2022-02-21 04:35:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2022-02-21 04:35:32,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:32,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:32,290 INFO L74 IsIncluded]: Start isIncluded. First operand has 16 states, 16 states have (on average 1.375) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 16 states and 22 transitions. [2022-02-21 04:35:32,290 INFO L87 Difference]: Start difference. First operand has 16 states, 16 states have (on average 1.375) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 16 states and 22 transitions. [2022-02-21 04:35:32,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:32,290 INFO L93 Difference]: Finished difference Result 16 states and 22 transitions. [2022-02-21 04:35:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2022-02-21 04:35:32,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:32,291 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:32,291 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:35:32,291 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:35:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.375) internal successors, (22), 15 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 22 transitions. [2022-02-21 04:35:32,292 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 22 transitions. [2022-02-21 04:35:32,292 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 22 transitions. [2022-02-21 04:35:32,292 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2022-02-21 04:35:32,292 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 22 transitions. [2022-02-21 04:35:32,292 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2022-02-21 04:35:32,293 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:32,293 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:32,293 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:35:32,293 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2022-02-21 04:35:32,293 INFO L791 eck$LassoCheckResult]: Stem: 163#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 164#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 174#L528 assume !(main_~length1~0#1 < 1); 172#L528-2 assume !(main_~length2~0#1 < 1); 173#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 169#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 167#L537-4 main_~i~1#1 := 0; 168#L541-3 [2022-02-21 04:35:32,293 INFO L793 eck$LassoCheckResult]: Loop: 168#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 178#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 168#L541-3 [2022-02-21 04:35:32,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:32,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1806935662, now seen corresponding path program 1 times [2022-02-21 04:35:32,294 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:32,294 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002254193] [2022-02-21 04:35:32,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:32,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:32,295 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:32,306 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:32,316 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:32,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:32,318 INFO L85 PathProgramCache]: Analyzing trace with hash 2147, now seen corresponding path program 1 times [2022-02-21 04:35:32,318 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:32,319 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356672363] [2022-02-21 04:35:32,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:32,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:32,332 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:32,339 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:32,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:32,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1298384784, now seen corresponding path program 1 times [2022-02-21 04:35:32,341 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:32,341 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582015140] [2022-02-21 04:35:32,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:32,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:32,360 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:32,378 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:32,591 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:35:32,592 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:35:32,592 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:35:32,592 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:35:32,592 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 04:35:32,592 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:32,592 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:35:32,592 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:35:32,592 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca-2.i_Iteration2_Lasso [2022-02-21 04:35:32,592 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:35:32,592 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:35:32,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:32,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:33,123 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:35:33,123 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 04:35:33,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,125 INFO L229 MonitoredProcess]: Starting monitored process 16 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) [2022-02-21 04:35:33,130 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 [2022-02-21 04:35:33,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:33,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,136 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:33,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:33,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-02-21 04:35:33,154 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,156 INFO L229 MonitoredProcess]: Starting monitored process 17 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) [2022-02-21 04:35:33,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-02-21 04:35:33,158 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 [2022-02-21 04:35:33,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:33,166 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:33,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,198 INFO L229 MonitoredProcess]: Starting monitored process 18 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) [2022-02-21 04:35:33,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-02-21 04:35:33,202 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 [2022-02-21 04:35:33,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,209 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:33,209 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:33,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,242 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,243 INFO L229 MonitoredProcess]: Starting monitored process 19 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) [2022-02-21 04:35:33,244 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-02-21 04:35:33,246 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 [2022-02-21 04:35:33,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:33,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,252 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,252 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:33,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:33,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,283 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,284 INFO L229 MonitoredProcess]: Starting monitored process 20 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) [2022-02-21 04:35:33,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-02-21 04:35:33,288 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 [2022-02-21 04:35:33,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:33,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,293 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,294 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:33,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:33,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,324 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,325 INFO L229 MonitoredProcess]: Starting monitored process 21 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) [2022-02-21 04:35:33,326 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-02-21 04:35:33,327 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 [2022-02-21 04:35:33,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,335 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:33,335 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:33,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,363 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,365 INFO L229 MonitoredProcess]: Starting monitored process 22 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) [2022-02-21 04:35:33,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-02-21 04:35:33,366 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 [2022-02-21 04:35:33,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,374 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:33,374 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:33,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,406 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,407 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,408 INFO L229 MonitoredProcess]: Starting monitored process 23 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) [2022-02-21 04:35:33,412 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 [2022-02-21 04:35:33,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:33,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,418 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,419 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:33,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:33,421 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-02-21 04:35:33,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,447 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,448 INFO L229 MonitoredProcess]: Starting monitored process 24 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) [2022-02-21 04:35:33,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-02-21 04:35:33,450 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 [2022-02-21 04:35:33,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:33,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,457 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:33,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:33,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,474 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-02-21 04:35:33,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,475 INFO L229 MonitoredProcess]: Starting monitored process 25 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) [2022-02-21 04:35:33,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-02-21 04:35:33,477 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 [2022-02-21 04:35:33,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:33,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,483 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:33,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:33,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,501 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,503 INFO L229 MonitoredProcess]: Starting monitored process 26 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) [2022-02-21 04:35:33,503 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-02-21 04:35:33,505 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 [2022-02-21 04:35:33,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:33,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,511 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,511 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:33,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:33,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,527 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-02-21 04:35:33,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,528 INFO L229 MonitoredProcess]: Starting monitored process 27 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) [2022-02-21 04:35:33,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-02-21 04:35:33,531 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 [2022-02-21 04:35:33,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,537 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,538 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:33,538 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:33,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,566 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-02-21 04:35:33,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,566 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,567 INFO L229 MonitoredProcess]: Starting monitored process 28 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) [2022-02-21 04:35:33,568 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-02-21 04:35:33,570 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 [2022-02-21 04:35:33,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,576 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,577 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:33,577 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:33,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,605 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,606 INFO L229 MonitoredProcess]: Starting monitored process 29 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) [2022-02-21 04:35:33,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-02-21 04:35:33,608 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 [2022-02-21 04:35:33,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,614 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,616 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:33,616 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:33,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:33,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,650 INFO L229 MonitoredProcess]: Starting monitored process 30 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) [2022-02-21 04:35:33,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-02-21 04:35:33,652 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 [2022-02-21 04:35:33,658 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:33,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:33,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:33,658 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:33,662 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:33,662 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:33,683 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-02-21 04:35:33,698 INFO L443 ModelExtractionUtils]: Simplification made 13 calls to the SMT solver. [2022-02-21 04:35:33,699 INFO L444 ModelExtractionUtils]: 9 out of 22 variables were initially zero. Simplification set additionally 10 variables to zero. [2022-02-21 04:35:33,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:33,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:33,700 INFO L229 MonitoredProcess]: Starting monitored process 31 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) [2022-02-21 04:35:33,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-02-21 04:35:33,715 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-02-21 04:35:33,724 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-02-21 04:35:33,724 INFO L513 LassoAnalysis]: Proved termination. [2022-02-21 04:35:33,724 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_~length2~0#1) = -1*ULTIMATE.start_main_~i~1#1 + 1*ULTIMATE.start_main_~length2~0#1 Supporting invariants [] [2022-02-21 04:35:33,742 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,769 INFO L297 tatePredicateManager]: 6 out of 6 supporting invariants were superfluous and have been removed [2022-02-21 04:35:33,772 INFO L390 LassoCheck]: Loop: "assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1;" "main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1;" [2022-02-21 04:35:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:33,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:33,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-21 04:35:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:33,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:35:33,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {220#unseeded} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {220#unseeded} is VALID [2022-02-21 04:35:33,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {220#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {220#unseeded} is VALID [2022-02-21 04:35:33,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {220#unseeded} assume !(main_~length1~0#1 < 1); {220#unseeded} is VALID [2022-02-21 04:35:33,820 INFO L290 TraceCheckUtils]: 3: Hoare triple {220#unseeded} assume !(main_~length2~0#1 < 1); {220#unseeded} is VALID [2022-02-21 04:35:33,820 INFO L290 TraceCheckUtils]: 4: Hoare triple {220#unseeded} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {220#unseeded} is VALID [2022-02-21 04:35:33,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {220#unseeded} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {220#unseeded} is VALID [2022-02-21 04:35:33,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {220#unseeded} main_~i~1#1 := 0; {220#unseeded} is VALID [2022-02-21 04:35:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:33,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-21 04:35:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:33,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:35:33,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {223#(>= oldRank0 (+ |ULTIMATE.start_main_~length2~0#1| (* (- 1) |ULTIMATE.start_main_~i~1#1|)))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {286#(and (< (+ |ULTIMATE.start_main_~i~1#1| 1) |ULTIMATE.start_main_~length2~0#1|) (>= oldRank0 (+ |ULTIMATE.start_main_~length2~0#1| (* (- 1) |ULTIMATE.start_main_~i~1#1|))))} is VALID [2022-02-21 04:35:33,849 INFO L290 TraceCheckUtils]: 1: Hoare triple {286#(and (< (+ |ULTIMATE.start_main_~i~1#1| 1) |ULTIMATE.start_main_~length2~0#1|) (>= oldRank0 (+ |ULTIMATE.start_main_~length2~0#1| (* (- 1) |ULTIMATE.start_main_~i~1#1|))))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {263#(or (and (>= oldRank0 0) (> oldRank0 (+ |ULTIMATE.start_main_~length2~0#1| (* (- 1) |ULTIMATE.start_main_~i~1#1|)))) unseeded)} is VALID [2022-02-21 04:35:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:35:33,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:33,855 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:35:33,855 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:33,855 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,855 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-02-21 04:35:33,855 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 22 transitions. cyclomatic complexity: 9 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:33,916 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:33,925 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 22 transitions. cyclomatic complexity: 9. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 23 states and 34 transitions. Complement of second has 6 states. [2022-02-21 04:35:33,925 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 [2022-02-21 04:35:33,925 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:35:33,925 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 22 transitions. cyclomatic complexity: 9 [2022-02-21 04:35:33,925 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:33,925 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:33,925 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:33,926 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-02-21 04:35:33,926 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:33,926 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:33,926 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23 states and 34 transitions. [2022-02-21 04:35:33,927 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:35:33,927 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:33,927 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:33,927 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 16 states and 22 transitions. cyclomatic complexity: 9 [2022-02-21 04:35:33,928 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 6 examples of accepted words. [2022-02-21 04:35:33,928 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:33,929 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-02-21 04:35:33,929 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2022-02-21 04:35:33,929 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 23 states and 34 transitions. cyclomatic complexity: 15 [2022-02-21 04:35:33,929 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 4 examples of accepted words. [2022-02-21 04:35:33,930 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:33,930 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,930 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:33,930 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,930 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:33,930 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,930 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:33,930 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,931 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:33,931 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,931 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:33,931 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,931 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:33,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:33,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:33,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 23 letters. Loop has 23 letters. [2022-02-21 04:35:33,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 23 letters. Loop has 23 letters. [2022-02-21 04:35:33,934 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,934 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 23 letters. Loop has 23 letters. [2022-02-21 04:35:33,934 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,934 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 16 letters. Loop has 16 letters. [2022-02-21 04:35:33,934 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,934 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 16 letters. [2022-02-21 04:35:33,934 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,934 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 16 letters. Loop has 16 letters. [2022-02-21 04:35:33,934 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,934 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 4 letters. Loop has 4 letters. [2022-02-21 04:35:33,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 4 letters. Loop has 4 letters. [2022-02-21 04:35:33,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 4 letters. Loop has 4 letters. [2022-02-21 04:35:33,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:33,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,935 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:33,935 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,936 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:33,936 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,936 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:33,936 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,936 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:33,936 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,936 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:33,936 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,937 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:33,937 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,937 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:33,937 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,937 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:33,937 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,937 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:33,937 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,938 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:33,938 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,938 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:33,938 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,938 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 8 letters. Loop has 2 letters. [2022-02-21 04:35:33,938 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,938 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 8 letters. Loop has 2 letters. [2022-02-21 04:35:33,938 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,938 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 8 letters. Loop has 2 letters. [2022-02-21 04:35:33,939 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,939 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:33,939 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,939 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:33,943 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,943 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:33,943 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,943 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:33,943 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:33,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 1 letters. Loop has 2 letters. [2022-02-21 04:35:33,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:33,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:33,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:33,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:33,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:33,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 9 letters. Loop has 4 letters. [2022-02-21 04:35:33,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,944 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:33,944 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,945 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:33,945 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,945 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 10 letters. Loop has 3 letters. [2022-02-21 04:35:33,945 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,945 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 22 transitions. cyclomatic complexity: 9 Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:33,945 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,945 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:33,945 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,945 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 23 states and 34 transitions. cyclomatic complexity: 15 Stem has 11 letters. Loop has 3 letters. [2022-02-21 04:35:33,945 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,945 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:35:33,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 20 transitions. [2022-02-21 04:35:33,947 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:35:33,947 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,947 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 9 letters. Loop has 2 letters. [2022-02-21 04:35:33,947 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,947 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 7 letters. Loop has 4 letters. [2022-02-21 04:35:33,947 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:33,947 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 34 transitions. cyclomatic complexity: 15 [2022-02-21 04:35:33,950 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:35:33,951 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 17 states and 24 transitions. [2022-02-21 04:35:33,951 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12 [2022-02-21 04:35:33,951 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2022-02-21 04:35:33,951 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 24 transitions. [2022-02-21 04:35:33,951 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-21 04:35:33,951 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 24 transitions. [2022-02-21 04:35:33,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 24 transitions. [2022-02-21 04:35:33,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-02-21 04:35:33,952 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:35:33,952 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states and 24 transitions. Second operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:33,952 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states and 24 transitions. Second operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:33,952 INFO L87 Difference]: Start difference. First operand 17 states and 24 transitions. Second operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:33,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:33,955 INFO L93 Difference]: Finished difference Result 17 states and 24 transitions. [2022-02-21 04:35:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-02-21 04:35:33,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:33,955 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:33,955 INFO L74 IsIncluded]: Start isIncluded. First operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 17 states and 24 transitions. [2022-02-21 04:35:33,955 INFO L87 Difference]: Start difference. First operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 17 states and 24 transitions. [2022-02-21 04:35:33,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:33,957 INFO L93 Difference]: Finished difference Result 17 states and 24 transitions. [2022-02-21 04:35:33,957 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-02-21 04:35:33,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:33,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:33,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:35:33,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:35:33,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:33,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 24 transitions. [2022-02-21 04:35:33,958 INFO L704 BuchiCegarLoop]: Abstraction has 17 states and 24 transitions. [2022-02-21 04:35:33,958 INFO L587 BuchiCegarLoop]: Abstraction has 17 states and 24 transitions. [2022-02-21 04:35:33,958 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2022-02-21 04:35:33,958 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 24 transitions. [2022-02-21 04:35:33,960 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:35:33,960 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:33,960 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:33,960 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:35:33,960 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-02-21 04:35:33,960 INFO L791 eck$LassoCheckResult]: Stem: 322#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 323#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 333#L528 assume !(main_~length1~0#1 < 1); 331#L528-2 assume !(main_~length2~0#1 < 1); 332#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 328#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 326#L537-4 main_~i~1#1 := 0; 327#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 334#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 335#L522 [2022-02-21 04:35:33,960 INFO L793 eck$LassoCheckResult]: Loop: 335#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 324#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 325#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 336#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 335#L522 [2022-02-21 04:35:33,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:33,961 INFO L85 PathProgramCache]: Analyzing trace with hash 1298384726, now seen corresponding path program 1 times [2022-02-21 04:35:33,961 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:33,961 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505645786] [2022-02-21 04:35:33,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:33,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:33,976 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:33,985 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:33,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:33,986 INFO L85 PathProgramCache]: Analyzing trace with hash 2312936, now seen corresponding path program 1 times [2022-02-21 04:35:33,986 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:33,986 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144868636] [2022-02-21 04:35:33,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:33,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:33,991 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:33,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:33,995 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:33,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:33,995 INFO L85 PathProgramCache]: Analyzing trace with hash -587636803, now seen corresponding path program 1 times [2022-02-21 04:35:33,996 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:33,996 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218403238] [2022-02-21 04:35:33,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:33,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:34,123 INFO L290 TraceCheckUtils]: 0: Hoare triple {380#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {380#true} is VALID [2022-02-21 04:35:34,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {380#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {380#true} is VALID [2022-02-21 04:35:34,124 INFO L290 TraceCheckUtils]: 2: Hoare triple {380#true} assume !(main_~length1~0#1 < 1); {380#true} is VALID [2022-02-21 04:35:34,124 INFO L290 TraceCheckUtils]: 3: Hoare triple {380#true} assume !(main_~length2~0#1 < 1); {382#(<= 1 |ULTIMATE.start_main_~length2~0#1|)} is VALID [2022-02-21 04:35:34,125 INFO L290 TraceCheckUtils]: 4: Hoare triple {382#(<= 1 |ULTIMATE.start_main_~length2~0#1|)} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {383#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:35:34,125 INFO L290 TraceCheckUtils]: 5: Hoare triple {383#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {383#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:35:34,125 INFO L290 TraceCheckUtils]: 6: Hoare triple {383#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|))} main_~i~1#1 := 0; {384#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (= |ULTIMATE.start_main_~i~1#1| 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:35:34,126 INFO L290 TraceCheckUtils]: 7: Hoare triple {384#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (= |ULTIMATE.start_main_~i~1#1| 0) (<= 1 |ULTIMATE.start_main_~length2~0#1|))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {385#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (<= |ULTIMATE.start_main_~length2~0#1| 1) (<= 1 |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:35:34,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {385#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (<= |ULTIMATE.start_main_~length2~0#1| 1) (<= 1 |ULTIMATE.start_main_~length2~0#1|))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {386#(= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_cstrspn_~s2#1.offset|) 0)} is VALID [2022-02-21 04:35:34,128 INFO L290 TraceCheckUtils]: 9: Hoare triple {386#(= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_cstrspn_~s2#1.offset|) 0)} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {387#(= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) 0)} is VALID [2022-02-21 04:35:34,128 INFO L290 TraceCheckUtils]: 10: Hoare triple {387#(= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) 0)} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {388#(= |ULTIMATE.start_cstrspn_~sc~0#1| 0)} is VALID [2022-02-21 04:35:34,129 INFO L290 TraceCheckUtils]: 11: Hoare triple {388#(= |ULTIMATE.start_cstrspn_~sc~0#1| 0)} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {381#false} is VALID [2022-02-21 04:35:34,129 INFO L290 TraceCheckUtils]: 12: Hoare triple {381#false} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {381#false} is VALID [2022-02-21 04:35:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:35:34,129 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:35:34,130 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218403238] [2022-02-21 04:35:34,130 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218403238] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:35:34,130 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:35:34,130 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-02-21 04:35:34,130 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133035686] [2022-02-21 04:35:34,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:35:34,233 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 04:35:34,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-21 04:35:34,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2022-02-21 04:35:34,240 INFO L87 Difference]: Start difference. First operand 17 states and 24 transitions. cyclomatic complexity: 10 Second operand has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:34,422 INFO L93 Difference]: Finished difference Result 22 states and 28 transitions. [2022-02-21 04:35:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-21 04:35:34,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,440 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:35:34,441 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22 states and 28 transitions. [2022-02-21 04:35:34,441 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:35:34,442 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22 states to 18 states and 24 transitions. [2022-02-21 04:35:34,442 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2022-02-21 04:35:34,442 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2022-02-21 04:35:34,442 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2022-02-21 04:35:34,442 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-21 04:35:34,442 INFO L681 BuchiCegarLoop]: Abstraction has 18 states and 24 transitions. [2022-02-21 04:35:34,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2022-02-21 04:35:34,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 17. [2022-02-21 04:35:34,443 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:35:34,443 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states and 24 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,443 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states and 24 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,443 INFO L87 Difference]: Start difference. First operand 18 states and 24 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:34,444 INFO L93 Difference]: Finished difference Result 18 states and 24 transitions. [2022-02-21 04:35:34,444 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-02-21 04:35:34,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:34,444 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:34,444 INFO L74 IsIncluded]: Start isIncluded. First operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 18 states and 24 transitions. [2022-02-21 04:35:34,444 INFO L87 Difference]: Start difference. First operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 18 states and 24 transitions. [2022-02-21 04:35:34,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:34,445 INFO L93 Difference]: Finished difference Result 18 states and 24 transitions. [2022-02-21 04:35:34,445 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2022-02-21 04:35:34,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:34,445 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:34,445 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:35:34,445 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:35:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 16 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 23 transitions. [2022-02-21 04:35:34,445 INFO L704 BuchiCegarLoop]: Abstraction has 17 states and 23 transitions. [2022-02-21 04:35:34,445 INFO L587 BuchiCegarLoop]: Abstraction has 17 states and 23 transitions. [2022-02-21 04:35:34,445 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2022-02-21 04:35:34,446 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 23 transitions. [2022-02-21 04:35:34,446 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:35:34,446 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:34,446 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:34,446 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:35:34,446 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-02-21 04:35:34,446 INFO L791 eck$LassoCheckResult]: Stem: 419#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 420#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 430#L528 assume !(main_~length1~0#1 < 1); 428#L528-2 assume !(main_~length2~0#1 < 1); 429#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 425#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 423#L537-4 main_~i~1#1 := 0; 424#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 434#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 435#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 431#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 432#L522 [2022-02-21 04:35:34,446 INFO L793 eck$LassoCheckResult]: Loop: 432#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 421#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 422#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 433#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 432#L522 [2022-02-21 04:35:34,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:34,446 INFO L85 PathProgramCache]: Analyzing trace with hash -2087704584, now seen corresponding path program 1 times [2022-02-21 04:35:34,447 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:34,447 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739487529] [2022-02-21 04:35:34,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:34,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:34,461 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:34,470 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:34,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:34,471 INFO L85 PathProgramCache]: Analyzing trace with hash 2312936, now seen corresponding path program 2 times [2022-02-21 04:35:34,471 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:34,471 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102803644] [2022-02-21 04:35:34,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:34,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:34,475 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:34,478 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:34,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:34,478 INFO L85 PathProgramCache]: Analyzing trace with hash 1860214623, now seen corresponding path program 1 times [2022-02-21 04:35:34,478 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:34,478 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282982950] [2022-02-21 04:35:34,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:34,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:34,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {479#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {479#true} is VALID [2022-02-21 04:35:34,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {479#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {479#true} is VALID [2022-02-21 04:35:34,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {479#true} assume !(main_~length1~0#1 < 1); {481#(<= 1 |ULTIMATE.start_main_~length1~0#1|)} is VALID [2022-02-21 04:35:34,598 INFO L290 TraceCheckUtils]: 3: Hoare triple {481#(<= 1 |ULTIMATE.start_main_~length1~0#1|)} assume !(main_~length2~0#1 < 1); {481#(<= 1 |ULTIMATE.start_main_~length1~0#1|)} is VALID [2022-02-21 04:35:34,599 INFO L290 TraceCheckUtils]: 4: Hoare triple {481#(<= 1 |ULTIMATE.start_main_~length1~0#1|)} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {482#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (not (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))))} is VALID [2022-02-21 04:35:34,599 INFO L290 TraceCheckUtils]: 5: Hoare triple {482#(and (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (not (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} is VALID [2022-02-21 04:35:34,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} main_~i~1#1 := 0; {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} is VALID [2022-02-21 04:35:34,601 INFO L290 TraceCheckUtils]: 7: Hoare triple {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} is VALID [2022-02-21 04:35:34,601 INFO L290 TraceCheckUtils]: 8: Hoare triple {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} is VALID [2022-02-21 04:35:34,602 INFO L290 TraceCheckUtils]: 9: Hoare triple {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} is VALID [2022-02-21 04:35:34,602 INFO L290 TraceCheckUtils]: 10: Hoare triple {483#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (not (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 0)) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 1))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {484#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 0) 0) (= |ULTIMATE.start_cstrspn_~p~0#1.offset| 0))} is VALID [2022-02-21 04:35:34,603 INFO L290 TraceCheckUtils]: 11: Hoare triple {484#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 0) 0) (= |ULTIMATE.start_cstrspn_~p~0#1.offset| 0))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {485#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} is VALID [2022-02-21 04:35:34,603 INFO L290 TraceCheckUtils]: 12: Hoare triple {485#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {485#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} is VALID [2022-02-21 04:35:34,604 INFO L290 TraceCheckUtils]: 13: Hoare triple {485#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {486#(not (= |ULTIMATE.start_cstrspn_~sc~0#1| |ULTIMATE.start_cstrspn_~c~0#1|))} is VALID [2022-02-21 04:35:34,604 INFO L290 TraceCheckUtils]: 14: Hoare triple {486#(not (= |ULTIMATE.start_cstrspn_~sc~0#1| |ULTIMATE.start_cstrspn_~c~0#1|))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {480#false} is VALID [2022-02-21 04:35:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-21 04:35:34,605 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:35:34,605 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282982950] [2022-02-21 04:35:34,606 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282982950] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:35:34,606 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:35:34,607 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-21 04:35:34,607 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618518091] [2022-02-21 04:35:34,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:35:34,698 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 04:35:34,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-21 04:35:34,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-21 04:35:34,699 INFO L87 Difference]: Start difference. First operand 17 states and 23 transitions. cyclomatic complexity: 9 Second operand has 8 states, 7 states have (on average 2.142857142857143) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:34,931 INFO L93 Difference]: Finished difference Result 29 states and 36 transitions. [2022-02-21 04:35:34,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-21 04:35:34,932 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 7 states have (on average 2.142857142857143) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,945 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:35:34,946 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 36 transitions. [2022-02-21 04:35:34,946 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-02-21 04:35:34,947 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 29 states and 36 transitions. [2022-02-21 04:35:34,947 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2022-02-21 04:35:34,947 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22 [2022-02-21 04:35:34,947 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 36 transitions. [2022-02-21 04:35:34,947 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-21 04:35:34,947 INFO L681 BuchiCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-21 04:35:34,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states and 36 transitions. [2022-02-21 04:35:34,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 26. [2022-02-21 04:35:34,949 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:35:34,949 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states and 36 transitions. Second operand has 26 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,949 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states and 36 transitions. Second operand has 26 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,949 INFO L87 Difference]: Start difference. First operand 29 states and 36 transitions. Second operand has 26 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:34,949 INFO L93 Difference]: Finished difference Result 29 states and 36 transitions. [2022-02-21 04:35:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-21 04:35:34,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:34,950 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:34,950 INFO L74 IsIncluded]: Start isIncluded. First operand has 26 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 29 states and 36 transitions. [2022-02-21 04:35:34,950 INFO L87 Difference]: Start difference. First operand has 26 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 29 states and 36 transitions. [2022-02-21 04:35:34,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:34,951 INFO L93 Difference]: Finished difference Result 29 states and 36 transitions. [2022-02-21 04:35:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-21 04:35:34,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:34,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:34,951 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:35:34,952 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:35:34,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 25 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 33 transitions. [2022-02-21 04:35:34,957 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 33 transitions. [2022-02-21 04:35:34,958 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 33 transitions. [2022-02-21 04:35:34,958 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2022-02-21 04:35:34,958 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 33 transitions. [2022-02-21 04:35:34,958 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-02-21 04:35:34,958 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:34,958 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:34,959 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:35:34,959 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-02-21 04:35:34,959 INFO L791 eck$LassoCheckResult]: Stem: 526#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 527#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 538#L528 assume !(main_~length1~0#1 < 1); 536#L528-2 assume !(main_~length2~0#1 < 1); 537#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 532#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 530#L537-4 main_~i~1#1 := 0; 531#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 544#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 545#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 539#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 540#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 542#L520-3 [2022-02-21 04:35:34,959 INFO L793 eck$LassoCheckResult]: Loop: 542#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 547#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 541#L521 assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); 542#L520-3 [2022-02-21 04:35:34,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:34,959 INFO L85 PathProgramCache]: Analyzing trace with hash -294332619, now seen corresponding path program 1 times [2022-02-21 04:35:34,960 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:34,960 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [101815912] [2022-02-21 04:35:34,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:34,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:34,985 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:34,997 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:34,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:34,998 INFO L85 PathProgramCache]: Analyzing trace with hash 78613, now seen corresponding path program 1 times [2022-02-21 04:35:34,998 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:34,998 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142330046] [2022-02-21 04:35:34,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:34,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:35,005 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:35,007 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:35,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:35,007 INFO L85 PathProgramCache]: Analyzing trace with hash 1860214625, now seen corresponding path program 1 times [2022-02-21 04:35:35,007 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:35,007 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100616132] [2022-02-21 04:35:35,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:35,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:35,029 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:35,043 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:35,739 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:35:35,740 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:35:35,740 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:35:35,740 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:35:35,740 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 04:35:35,740 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:35,740 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:35:35,740 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:35:35,740 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca-2.i_Iteration5_Lasso [2022-02-21 04:35:35,740 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:35:35,740 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:35:35,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:35,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:36,313 WARN L259 bleTransFormulaUtils]: 1 quantified variables [2022-02-21 04:35:36,315 WARN L259 bleTransFormulaUtils]: 1 quantified variables [2022-02-21 04:35:36,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:36,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:36,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:36,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:36,960 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:35:36,960 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 04:35:36,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:36,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:36,961 INFO L229 MonitoredProcess]: Starting monitored process 32 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) [2022-02-21 04:35:36,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-02-21 04:35:36,963 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 [2022-02-21 04:35:36,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:36,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:36,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:36,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:36,969 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:36,969 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:36,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:36,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:36,985 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-02-21 04:35:36,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:36,985 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:36,986 INFO L229 MonitoredProcess]: Starting monitored process 33 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) [2022-02-21 04:35:36,987 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-02-21 04:35:36,988 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 [2022-02-21 04:35:36,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:36,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:36,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:36,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:36,994 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:36,994 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,021 INFO L229 MonitoredProcess]: Starting monitored process 34 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) [2022-02-21 04:35:37,021 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-02-21 04:35:37,023 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 [2022-02-21 04:35:37,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,029 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,044 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-02-21 04:35:37,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,046 INFO L229 MonitoredProcess]: Starting monitored process 35 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) [2022-02-21 04:35:37,046 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-02-21 04:35:37,048 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 [2022-02-21 04:35:37,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,053 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,054 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,071 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,072 INFO L229 MonitoredProcess]: Starting monitored process 36 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) [2022-02-21 04:35:37,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-02-21 04:35:37,074 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 [2022-02-21 04:35:37,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,081 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,081 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,102 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-02-21 04:35:37,102 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,103 INFO L229 MonitoredProcess]: Starting monitored process 37 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) [2022-02-21 04:35:37,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-02-21 04:35:37,105 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 [2022-02-21 04:35:37,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,111 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,127 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,128 INFO L229 MonitoredProcess]: Starting monitored process 38 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) [2022-02-21 04:35:37,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-02-21 04:35:37,130 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 [2022-02-21 04:35:37,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,136 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,152 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-02-21 04:35:37,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,153 INFO L229 MonitoredProcess]: Starting monitored process 39 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) [2022-02-21 04:35:37,154 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-02-21 04:35:37,155 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 [2022-02-21 04:35:37,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,161 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,162 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,163 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,180 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-02-21 04:35:37,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,181 INFO L229 MonitoredProcess]: Starting monitored process 40 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) [2022-02-21 04:35:37,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-02-21 04:35:37,183 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 [2022-02-21 04:35:37,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,189 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,189 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,205 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,207 INFO L229 MonitoredProcess]: Starting monitored process 41 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) [2022-02-21 04:35:37,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-02-21 04:35:37,210 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 [2022-02-21 04:35:37,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,215 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,238 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-02-21 04:35:37,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,239 INFO L229 MonitoredProcess]: Starting monitored process 42 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) [2022-02-21 04:35:37,240 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-02-21 04:35:37,241 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 [2022-02-21 04:35:37,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,247 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,262 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,267 INFO L229 MonitoredProcess]: Starting monitored process 43 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) [2022-02-21 04:35:37,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-02-21 04:35:37,269 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 [2022-02-21 04:35:37,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,274 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,274 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,290 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,293 INFO L229 MonitoredProcess]: Starting monitored process 44 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) [2022-02-21 04:35:37,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-02-21 04:35:37,295 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 [2022-02-21 04:35:37,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,300 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,301 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,316 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,317 INFO L229 MonitoredProcess]: Starting monitored process 45 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) [2022-02-21 04:35:37,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-02-21 04:35:37,319 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 [2022-02-21 04:35:37,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,324 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,325 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,344 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-02-21 04:35:37,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,345 INFO L229 MonitoredProcess]: Starting monitored process 46 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) [2022-02-21 04:35:37,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-02-21 04:35:37,347 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 [2022-02-21 04:35:37,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:37,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,353 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:37,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:37,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,369 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,370 INFO L229 MonitoredProcess]: Starting monitored process 47 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) [2022-02-21 04:35:37,371 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-02-21 04:35:37,373 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 [2022-02-21 04:35:37,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,379 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,379 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,395 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-02-21 04:35:37,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,395 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,396 INFO L229 MonitoredProcess]: Starting monitored process 48 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) [2022-02-21 04:35:37,397 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-02-21 04:35:37,398 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 [2022-02-21 04:35:37,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,404 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,406 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,406 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,425 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-02-21 04:35:37,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,425 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,426 INFO L229 MonitoredProcess]: Starting monitored process 49 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) [2022-02-21 04:35:37,426 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-02-21 04:35:37,428 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 [2022-02-21 04:35:37,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,435 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,435 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,452 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-02-21 04:35:37,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,454 INFO L229 MonitoredProcess]: Starting monitored process 50 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) [2022-02-21 04:35:37,454 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-02-21 04:35:37,456 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 [2022-02-21 04:35:37,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,463 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,463 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,480 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-02-21 04:35:37,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,481 INFO L229 MonitoredProcess]: Starting monitored process 51 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) [2022-02-21 04:35:37,487 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-02-21 04:35:37,487 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 [2022-02-21 04:35:37,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,494 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,495 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,495 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,514 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,516 INFO L229 MonitoredProcess]: Starting monitored process 52 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) [2022-02-21 04:35:37,518 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-02-21 04:35:37,518 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 [2022-02-21 04:35:37,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,525 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,525 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,542 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,543 INFO L229 MonitoredProcess]: Starting monitored process 53 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) [2022-02-21 04:35:37,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-02-21 04:35:37,545 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 [2022-02-21 04:35:37,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,551 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,560 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,560 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:37,591 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:37,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,592 INFO L229 MonitoredProcess]: Starting monitored process 54 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) [2022-02-21 04:35:37,593 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-02-21 04:35:37,595 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 [2022-02-21 04:35:37,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:37,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:37,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:37,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:37,610 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:37,610 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:37,624 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-02-21 04:35:37,655 INFO L443 ModelExtractionUtils]: Simplification made 16 calls to the SMT solver. [2022-02-21 04:35:37,655 INFO L444 ModelExtractionUtils]: 26 out of 55 variables were initially zero. Simplification set additionally 24 variables to zero. [2022-02-21 04:35:37,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:37,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:37,656 INFO L229 MonitoredProcess]: Starting monitored process 55 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) [2022-02-21 04:35:37,657 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-02-21 04:35:37,659 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-02-21 04:35:37,672 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-02-21 04:35:37,672 INFO L513 LassoAnalysis]: Proved termination. [2022-02-21 04:35:37,672 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrspn_~spanp~0#1.offset, v_rep(select #length ULTIMATE.start_cstrspn_~p~0#1.base)_1) = -1*ULTIMATE.start_cstrspn_~spanp~0#1.offset + 2*v_rep(select #length ULTIMATE.start_cstrspn_~p~0#1.base)_1 Supporting invariants [-1*v_rep(select #length ULTIMATE.start_cstrspn_~spanp~0#1.base)_1 + 2*v_rep(select #length ULTIMATE.start_main_#t~malloc8#1.base)_3 >= 0] [2022-02-21 04:35:37,688 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-02-21 04:35:37,792 INFO L297 tatePredicateManager]: 19 out of 21 supporting invariants were superfluous and have been removed [2022-02-21 04:35:37,800 INFO L390 LassoCheck]: Loop: "cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1;" "assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1;" "assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1);" [2022-02-21 04:35:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:37,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:37,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 31 conjunts are in the unsatisfiable core [2022-02-21 04:35:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:37,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:35:37,907 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:38,040 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-21 04:35:38,040 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-21 04:35:38,082 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 10 treesize of output 8 [2022-02-21 04:35:38,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {619#unseeded} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {619#unseeded} is VALID [2022-02-21 04:35:38,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {619#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {619#unseeded} is VALID [2022-02-21 04:35:38,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {619#unseeded} assume !(main_~length1~0#1 < 1); {754#(and (not (< |ULTIMATE.start_main_~length1~0#1| 1)) unseeded)} is VALID [2022-02-21 04:35:38,316 INFO L290 TraceCheckUtils]: 3: Hoare triple {754#(and (not (< |ULTIMATE.start_main_~length1~0#1| 1)) unseeded)} assume !(main_~length2~0#1 < 1); {754#(and (not (< |ULTIMATE.start_main_~length1~0#1| 1)) unseeded)} is VALID [2022-02-21 04:35:38,317 INFO L290 TraceCheckUtils]: 4: Hoare triple {754#(and (not (< |ULTIMATE.start_main_~length1~0#1| 1)) unseeded)} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {761#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} is VALID [2022-02-21 04:35:38,318 INFO L290 TraceCheckUtils]: 5: Hoare triple {761#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {761#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} is VALID [2022-02-21 04:35:38,318 INFO L290 TraceCheckUtils]: 6: Hoare triple {761#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} main_~i~1#1 := 0; {768#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (<= |ULTIMATE.start_main_~i~1#1| 0) (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} is VALID [2022-02-21 04:35:38,321 INFO L290 TraceCheckUtils]: 7: Hoare triple {768#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (<= |ULTIMATE.start_main_~i~1#1| 0) (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {768#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (<= |ULTIMATE.start_main_~i~1#1| 0) (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} is VALID [2022-02-21 04:35:38,322 INFO L290 TraceCheckUtils]: 8: Hoare triple {768#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (<= |ULTIMATE.start_main_~i~1#1| 0) (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {775#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (<= |ULTIMATE.start_main_~i~1#1| 1) (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} is VALID [2022-02-21 04:35:38,323 INFO L290 TraceCheckUtils]: 9: Hoare triple {775#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) unseeded (<= |ULTIMATE.start_main_~i~1#1| 1) (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {779#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) 2) (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} is VALID [2022-02-21 04:35:38,323 INFO L290 TraceCheckUtils]: 10: Hoare triple {779#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) 2) (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {783#(and (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|)) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) 2) unseeded (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:35:38,324 INFO L290 TraceCheckUtils]: 11: Hoare triple {783#(and (not (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|)) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) 2) unseeded (<= 1 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {739#(and (>= (+ (* 2 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) (* (- 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|))) 0) unseeded (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:35:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:38,345 WARN L261 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-21 04:35:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:38,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:35:38,431 INFO L290 TraceCheckUtils]: 0: Hoare triple {740#(and (>= (+ (* 2 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) (* (- 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|))) 0) (>= oldRank0 (+ (* 2 (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (* (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|))) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {787#(and (<= (+ 1 (* (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 2)) (+ oldRank0 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|)) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (* 2 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|))) (<= (+ 1 (* (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 2)) (+ oldRank0 (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|))) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:35:38,432 INFO L290 TraceCheckUtils]: 1: Hoare triple {787#(and (<= (+ 1 (* (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 2)) (+ oldRank0 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|)) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (* 2 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|))) (<= (+ 1 (* (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 2)) (+ oldRank0 (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|))) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {787#(and (<= (+ 1 (* (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 2)) (+ oldRank0 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|)) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (* 2 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|))) (<= (+ 1 (* (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 2)) (+ oldRank0 (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|))) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:35:38,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {787#(and (<= (+ 1 (* (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 2)) (+ oldRank0 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|)) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (* 2 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|))) (<= (+ 1 (* (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 2)) (+ oldRank0 (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|))) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); {742#(and (>= (+ (* 2 (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) (* (- 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|))) 0) (or (and (>= oldRank0 0) (> oldRank0 (+ (* 2 (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (* (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|)))) unseeded) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:35:38,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:35:38,433 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:38,447 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:35:38,448 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:38,448 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,448 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.7 stem predicates 2 loop predicates [2022-02-21 04:35:38,448 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 33 transitions. cyclomatic complexity: 12 Second operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:38,739 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 33 transitions. cyclomatic complexity: 12. Second operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 55 states and 65 transitions. Complement of second has 12 states. [2022-02-21 04:35:38,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 10 states 7 stem states 1 non-accepting loop states 2 accepting loop states [2022-02-21 04:35:38,739 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:35:38,739 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 33 transitions. cyclomatic complexity: 12 [2022-02-21 04:35:38,739 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:38,739 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:38,740 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:38,740 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-02-21 04:35:38,740 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:38,740 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:38,741 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 55 states and 65 transitions. [2022-02-21 04:35:38,741 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-02-21 04:35:38,741 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:38,741 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:38,742 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 26 states and 33 transitions. cyclomatic complexity: 12 [2022-02-21 04:35:38,743 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 7 examples of accepted words. [2022-02-21 04:35:38,743 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:38,744 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-02-21 04:35:38,746 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2022-02-21 04:35:38,746 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 55 states and 65 transitions. cyclomatic complexity: 17 [2022-02-21 04:35:38,747 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 7 examples of accepted words. [2022-02-21 04:35:38,747 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:38,747 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,747 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:38,747 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:38,748 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 7 letters. Loop has 1 letters. [2022-02-21 04:35:38,748 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 1 letters. [2022-02-21 04:35:38,748 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 7 letters. Loop has 1 letters. [2022-02-21 04:35:38,748 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:38,748 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:38,748 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:38,748 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 55 letters. Loop has 55 letters. [2022-02-21 04:35:38,748 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 55 letters. Loop has 55 letters. [2022-02-21 04:35:38,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 55 letters. Loop has 55 letters. [2022-02-21 04:35:38,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 26 letters. Loop has 26 letters. [2022-02-21 04:35:38,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 26 letters. Loop has 26 letters. [2022-02-21 04:35:38,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 26 letters. Loop has 26 letters. [2022-02-21 04:35:38,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 10 letters. Loop has 10 letters. [2022-02-21 04:35:38,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 10 letters. Loop has 10 letters. [2022-02-21 04:35:38,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 10 letters. Loop has 10 letters. [2022-02-21 04:35:38,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:38,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:38,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,750 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:38,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,750 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 15 letters. Loop has 3 letters. [2022-02-21 04:35:38,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,750 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 15 letters. Loop has 3 letters. [2022-02-21 04:35:38,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,750 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 15 letters. Loop has 3 letters. [2022-02-21 04:35:38,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,750 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 13 letters. Loop has 4 letters. [2022-02-21 04:35:38,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,750 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 13 letters. Loop has 4 letters. [2022-02-21 04:35:38,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,750 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 13 letters. Loop has 4 letters. [2022-02-21 04:35:38,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,750 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:38,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,751 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:38,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:38,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 13 letters. Loop has 3 letters. [2022-02-21 04:35:38,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 13 letters. Loop has 3 letters. [2022-02-21 04:35:38,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 13 letters. Loop has 3 letters. [2022-02-21 04:35:38,754 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,754 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:38,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,755 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:38,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,755 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:38,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,755 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:38,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,755 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:38,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,756 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:38,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,756 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 7 letters. Loop has 1 letters. [2022-02-21 04:35:38,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,756 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 1 letters. [2022-02-21 04:35:38,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,756 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 7 letters. Loop has 1 letters. [2022-02-21 04:35:38,757 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,757 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:38,767 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,767 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:38,768 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,768 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:38,768 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,769 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:38,769 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,769 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:38,770 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,770 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:38,770 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,770 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 19 letters. Loop has 3 letters. [2022-02-21 04:35:38,770 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,770 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 3 letters. [2022-02-21 04:35:38,770 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,770 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 19 letters. Loop has 3 letters. [2022-02-21 04:35:38,770 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,771 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:35:38,771 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,771 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:35:38,771 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,771 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:35:38,771 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,772 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:38,772 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,772 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:38,772 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,772 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:38,772 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,772 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 17 letters. Loop has 3 letters. [2022-02-21 04:35:38,772 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,773 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 17 letters. Loop has 3 letters. [2022-02-21 04:35:38,773 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,773 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 17 letters. Loop has 3 letters. [2022-02-21 04:35:38,773 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,773 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 26 states and 33 transitions. cyclomatic complexity: 12 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:38,773 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,773 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:38,774 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,774 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 55 states and 65 transitions. cyclomatic complexity: 17 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:38,774 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,774 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:35:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:38,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 28 transitions. [2022-02-21 04:35:38,776 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 28 transitions. Stem has 12 letters. Loop has 3 letters. [2022-02-21 04:35:38,776 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,776 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 28 transitions. Stem has 15 letters. Loop has 3 letters. [2022-02-21 04:35:38,777 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,777 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 28 transitions. Stem has 12 letters. Loop has 6 letters. [2022-02-21 04:35:38,777 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:38,777 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 55 states and 65 transitions. cyclomatic complexity: 17 [2022-02-21 04:35:38,778 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-02-21 04:35:38,784 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 55 states to 45 states and 54 transitions. [2022-02-21 04:35:38,784 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2022-02-21 04:35:38,784 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 30 [2022-02-21 04:35:38,784 INFO L73 IsDeterministic]: Start isDeterministic. Operand 45 states and 54 transitions. [2022-02-21 04:35:38,784 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-02-21 04:35:38,784 INFO L681 BuchiCegarLoop]: Abstraction has 45 states and 54 transitions. [2022-02-21 04:35:38,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states and 54 transitions. [2022-02-21 04:35:38,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 37. [2022-02-21 04:35:38,786 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:35:38,786 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states and 54 transitions. Second operand has 37 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:38,786 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states and 54 transitions. Second operand has 37 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:38,786 INFO L87 Difference]: Start difference. First operand 45 states and 54 transitions. Second operand has 37 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:38,787 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:35:38,791 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2022-02-21 04:35:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-02-21 04:35:38,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:38,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:38,793 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 45 states and 54 transitions. [2022-02-21 04:35:38,793 INFO L87 Difference]: Start difference. First operand has 37 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 45 states and 54 transitions. [2022-02-21 04:35:38,795 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:35:38,798 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2022-02-21 04:35:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-02-21 04:35:38,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:38,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:38,799 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:35:38,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:35:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.2432432432432432) internal successors, (46), 36 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 46 transitions. [2022-02-21 04:35:38,801 INFO L704 BuchiCegarLoop]: Abstraction has 37 states and 46 transitions. [2022-02-21 04:35:38,801 INFO L587 BuchiCegarLoop]: Abstraction has 37 states and 46 transitions. [2022-02-21 04:35:38,801 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2022-02-21 04:35:38,801 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 37 states and 46 transitions. [2022-02-21 04:35:38,802 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-02-21 04:35:38,802 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:38,802 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:38,806 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:35:38,806 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-02-21 04:35:38,806 INFO L791 eck$LassoCheckResult]: Stem: 879#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 880#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 893#L528 assume !(main_~length1~0#1 < 1); 891#L528-2 assume !(main_~length2~0#1 < 1); 892#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 887#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 888#L537-4 main_~i~1#1 := 0; 901#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 902#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 903#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 904#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 912#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 913#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 915#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 897#L520-3 [2022-02-21 04:35:38,807 INFO L793 eck$LassoCheckResult]: Loop: 897#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 914#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 896#L521 assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); 897#L520-3 [2022-02-21 04:35:38,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:38,808 INFO L85 PathProgramCache]: Analyzing trace with hash 615914323, now seen corresponding path program 2 times [2022-02-21 04:35:38,808 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:38,808 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784501235] [2022-02-21 04:35:38,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:38,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:38,829 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:38,837 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:38,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:38,838 INFO L85 PathProgramCache]: Analyzing trace with hash 78613, now seen corresponding path program 2 times [2022-02-21 04:35:38,838 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:38,838 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565084296] [2022-02-21 04:35:38,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:38,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:38,841 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:38,843 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:38,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:38,844 INFO L85 PathProgramCache]: Analyzing trace with hash 603356803, now seen corresponding path program 2 times [2022-02-21 04:35:38,844 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:38,844 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124812337] [2022-02-21 04:35:38,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:38,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:38,875 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:38,886 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:39,745 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:35:39,745 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:35:39,745 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:35:39,745 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:35:39,745 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 04:35:39,745 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:39,745 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:35:39,745 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:35:39,745 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca-2.i_Iteration6_Lasso [2022-02-21 04:35:39,745 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:35:39,745 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:35:39,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:39,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:40,362 WARN L259 bleTransFormulaUtils]: 2 quantified variables [2022-02-21 04:35:40,363 WARN L259 bleTransFormulaUtils]: 2 quantified variables [2022-02-21 04:35:40,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:40,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:35:40,992 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:35:40,992 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 04:35:40,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:40,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:40,993 INFO L229 MonitoredProcess]: Starting monitored process 56 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) [2022-02-21 04:35:40,994 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-02-21 04:35:40,995 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 [2022-02-21 04:35:41,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,002 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,018 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-02-21 04:35:41,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,019 INFO L229 MonitoredProcess]: Starting monitored process 57 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) [2022-02-21 04:35:41,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-02-21 04:35:41,020 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 [2022-02-21 04:35:41,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,027 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,027 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,042 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,043 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,044 INFO L229 MonitoredProcess]: Starting monitored process 58 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) [2022-02-21 04:35:41,044 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-02-21 04:35:41,046 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 [2022-02-21 04:35:41,052 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,052 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,055 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:41,055 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:41,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,072 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,073 INFO L229 MonitoredProcess]: Starting monitored process 59 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) [2022-02-21 04:35:41,074 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-02-21 04:35:41,075 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 [2022-02-21 04:35:41,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,081 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,082 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,098 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,098 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,099 INFO L229 MonitoredProcess]: Starting monitored process 60 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) [2022-02-21 04:35:41,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-02-21 04:35:41,117 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 [2022-02-21 04:35:41,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,123 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,140 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-02-21 04:35:41,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,141 INFO L229 MonitoredProcess]: Starting monitored process 61 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) [2022-02-21 04:35:41,142 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-02-21 04:35:41,144 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 [2022-02-21 04:35:41,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,151 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,167 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,169 INFO L229 MonitoredProcess]: Starting monitored process 62 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) [2022-02-21 04:35:41,170 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-02-21 04:35:41,170 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 [2022-02-21 04:35:41,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,177 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,178 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:41,178 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:41,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,196 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-02-21 04:35:41,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,196 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,197 INFO L229 MonitoredProcess]: Starting monitored process 63 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) [2022-02-21 04:35:41,197 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-02-21 04:35:41,199 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 [2022-02-21 04:35:41,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,205 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,205 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,256 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-02-21 04:35:41,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,257 INFO L229 MonitoredProcess]: Starting monitored process 64 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) [2022-02-21 04:35:41,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-02-21 04:35:41,259 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 [2022-02-21 04:35:41,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,266 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,281 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,283 INFO L229 MonitoredProcess]: Starting monitored process 65 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) [2022-02-21 04:35:41,283 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-02-21 04:35:41,284 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 [2022-02-21 04:35:41,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,291 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:41,291 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:41,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,309 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-02-21 04:35:41,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,310 INFO L229 MonitoredProcess]: Starting monitored process 66 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) [2022-02-21 04:35:41,310 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-02-21 04:35:41,312 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 [2022-02-21 04:35:41,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,318 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,335 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-02-21 04:35:41,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,336 INFO L229 MonitoredProcess]: Starting monitored process 67 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) [2022-02-21 04:35:41,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-02-21 04:35:41,338 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 [2022-02-21 04:35:41,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,345 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,361 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,362 INFO L229 MonitoredProcess]: Starting monitored process 68 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) [2022-02-21 04:35:41,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-02-21 04:35:41,364 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 [2022-02-21 04:35:41,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,387 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-02-21 04:35:41,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,388 INFO L229 MonitoredProcess]: Starting monitored process 69 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) [2022-02-21 04:35:41,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-02-21 04:35:41,393 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 [2022-02-21 04:35:41,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,400 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,400 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,417 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,418 INFO L229 MonitoredProcess]: Starting monitored process 70 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) [2022-02-21 04:35:41,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-02-21 04:35:41,420 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 [2022-02-21 04:35:41,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,426 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,426 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,444 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-02-21 04:35:41,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,445 INFO L229 MonitoredProcess]: Starting monitored process 71 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) [2022-02-21 04:35:41,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-02-21 04:35:41,447 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 [2022-02-21 04:35:41,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,454 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:41,454 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:41,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,483 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-02-21 04:35:41,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,484 INFO L229 MonitoredProcess]: Starting monitored process 72 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) [2022-02-21 04:35:41,486 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-02-21 04:35:41,486 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 [2022-02-21 04:35:41,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,493 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,493 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,510 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-02-21 04:35:41,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,511 INFO L229 MonitoredProcess]: Starting monitored process 73 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) [2022-02-21 04:35:41,512 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-02-21 04:35:41,514 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 [2022-02-21 04:35:41,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:35:41,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,520 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:35:41,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:35:41,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,536 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,537 INFO L229 MonitoredProcess]: Starting monitored process 74 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) [2022-02-21 04:35:41,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-02-21 04:35:41,539 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 [2022-02-21 04:35:41,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,546 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,551 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:41,551 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:41,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,574 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-02-21 04:35:41,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,576 INFO L229 MonitoredProcess]: Starting monitored process 75 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) [2022-02-21 04:35:41,576 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-02-21 04:35:41,577 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 [2022-02-21 04:35:41,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,584 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-02-21 04:35:41,584 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,603 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2022-02-21 04:35:41,603 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2022-02-21 04:35:41,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,665 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-02-21 04:35:41,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,666 INFO L229 MonitoredProcess]: Starting monitored process 76 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) [2022-02-21 04:35:41,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-02-21 04:35:41,668 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 [2022-02-21 04:35:41,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,675 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,676 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:41,676 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:41,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:35:41,693 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,694 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,695 INFO L229 MonitoredProcess]: Starting monitored process 77 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) [2022-02-21 04:35:41,695 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-02-21 04:35:41,697 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 [2022-02-21 04:35:41,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:35:41,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:35:41,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:35:41,704 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:35:41,712 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:35:41,712 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:35:41,726 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-02-21 04:35:41,815 INFO L443 ModelExtractionUtils]: Simplification made 37 calls to the SMT solver. [2022-02-21 04:35:41,815 INFO L444 ModelExtractionUtils]: 13 out of 58 variables were initially zero. Simplification set additionally 42 variables to zero. [2022-02-21 04:35:41,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:35:41,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:41,816 INFO L229 MonitoredProcess]: Starting monitored process 78 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) [2022-02-21 04:35:41,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-02-21 04:35:41,818 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-02-21 04:35:41,824 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-02-21 04:35:41,825 INFO L513 LassoAnalysis]: Proved termination. [2022-02-21 04:35:41,825 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc9#1.base)_4, ULTIMATE.start_cstrspn_~spanp~0#1.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc9#1.base)_4 - 1*ULTIMATE.start_cstrspn_~spanp~0#1.offset Supporting invariants [] [2022-02-21 04:35:41,841 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-02-21 04:35:41,898 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-02-21 04:35:41,968 INFO L297 tatePredicateManager]: 23 out of 24 supporting invariants were superfluous and have been removed [2022-02-21 04:35:41,972 INFO L390 LassoCheck]: Loop: "cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1;" "assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1;" "assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1);" [2022-02-21 04:35:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:41,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:42,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-21 04:35:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:42,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:35:42,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {1165#unseeded} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1165#unseeded} is VALID [2022-02-21 04:35:42,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {1165#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {1165#unseeded} is VALID [2022-02-21 04:35:42,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {1165#unseeded} assume !(main_~length1~0#1 < 1); {1165#unseeded} is VALID [2022-02-21 04:35:42,086 INFO L290 TraceCheckUtils]: 3: Hoare triple {1165#unseeded} assume !(main_~length2~0#1 < 1); {1165#unseeded} is VALID [2022-02-21 04:35:42,086 INFO L290 TraceCheckUtils]: 4: Hoare triple {1165#unseeded} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} is VALID [2022-02-21 04:35:42,087 INFO L290 TraceCheckUtils]: 5: Hoare triple {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} is VALID [2022-02-21 04:35:42,087 INFO L290 TraceCheckUtils]: 6: Hoare triple {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} main_~i~1#1 := 0; {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} is VALID [2022-02-21 04:35:42,088 INFO L290 TraceCheckUtils]: 7: Hoare triple {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} is VALID [2022-02-21 04:35:42,088 INFO L290 TraceCheckUtils]: 8: Hoare triple {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} is VALID [2022-02-21 04:35:42,089 INFO L290 TraceCheckUtils]: 9: Hoare triple {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} is VALID [2022-02-21 04:35:42,089 INFO L290 TraceCheckUtils]: 10: Hoare triple {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} is VALID [2022-02-21 04:35:42,089 INFO L290 TraceCheckUtils]: 11: Hoare triple {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} is VALID [2022-02-21 04:35:42,090 INFO L290 TraceCheckUtils]: 12: Hoare triple {1320#(and unseeded (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_main_~nondetString2~0#1.base|))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {1345#(and (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|) unseeded)} is VALID [2022-02-21 04:35:42,091 INFO L290 TraceCheckUtils]: 13: Hoare triple {1345#(and (= |ULTIMATE.start_main_#t~malloc9#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|) unseeded)} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {1299#(and unseeded (= |ULTIMATE.start_cstrspn_~spanp~0#1.base| |ULTIMATE.start_main_#t~malloc9#1.base|))} is VALID [2022-02-21 04:35:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:42,097 WARN L261 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 11 conjunts are in the unsatisfiable core [2022-02-21 04:35:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:42,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:35:42,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {1300#(and (>= oldRank0 (+ (* (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (select |#length| |ULTIMATE.start_main_#t~malloc9#1.base|))) (= |ULTIMATE.start_cstrspn_~spanp~0#1.base| |ULTIMATE.start_main_#t~malloc9#1.base|))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {1349#(and (<= 1 oldRank0) (= |ULTIMATE.start_cstrspn_~spanp~0#1.base| |ULTIMATE.start_main_#t~malloc9#1.base|) (<= (+ (select |#length| |ULTIMATE.start_main_#t~malloc9#1.base|) 1) (+ oldRank0 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|)))} is VALID [2022-02-21 04:35:42,174 INFO L290 TraceCheckUtils]: 1: Hoare triple {1349#(and (<= 1 oldRank0) (= |ULTIMATE.start_cstrspn_~spanp~0#1.base| |ULTIMATE.start_main_#t~malloc9#1.base|) (<= (+ (select |#length| |ULTIMATE.start_main_#t~malloc9#1.base|) 1) (+ oldRank0 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|)))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {1349#(and (<= 1 oldRank0) (= |ULTIMATE.start_cstrspn_~spanp~0#1.base| |ULTIMATE.start_main_#t~malloc9#1.base|) (<= (+ (select |#length| |ULTIMATE.start_main_#t~malloc9#1.base|) 1) (+ oldRank0 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|)))} is VALID [2022-02-21 04:35:42,174 INFO L290 TraceCheckUtils]: 2: Hoare triple {1349#(and (<= 1 oldRank0) (= |ULTIMATE.start_cstrspn_~spanp~0#1.base| |ULTIMATE.start_main_#t~malloc9#1.base|) (<= (+ (select |#length| |ULTIMATE.start_main_#t~malloc9#1.base|) 1) (+ oldRank0 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|)))} assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); {1302#(and (or unseeded (and (>= oldRank0 0) (> oldRank0 (+ (* (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (select |#length| |ULTIMATE.start_main_#t~malloc9#1.base|))))) (= |ULTIMATE.start_cstrspn_~spanp~0#1.base| |ULTIMATE.start_main_#t~malloc9#1.base|))} is VALID [2022-02-21 04:35:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:35:42,175 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:42,184 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:35:42,185 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:42,185 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,185 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.3 stem predicates 2 loop predicates [2022-02-21 04:35:42,185 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 37 states and 46 transitions. cyclomatic complexity: 15 Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:42,245 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 37 states and 46 transitions. cyclomatic complexity: 15. Second operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 52 states and 63 transitions. Complement of second has 7 states. [2022-02-21 04:35:42,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 3 stem states 1 non-accepting loop states 1 accepting loop states [2022-02-21 04:35:42,246 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:35:42,246 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 37 states and 46 transitions. cyclomatic complexity: 15 [2022-02-21 04:35:42,246 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:42,246 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:42,246 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:42,247 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-02-21 04:35:42,247 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:42,247 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:42,247 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 52 states and 63 transitions. [2022-02-21 04:35:42,247 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:35:42,248 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:42,248 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:42,248 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 37 states and 46 transitions. cyclomatic complexity: 15 [2022-02-21 04:35:42,248 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 7 examples of accepted words. [2022-02-21 04:35:42,249 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:42,249 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-02-21 04:35:42,249 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2022-02-21 04:35:42,249 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 52 states and 63 transitions. cyclomatic complexity: 18 [2022-02-21 04:35:42,250 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 4 examples of accepted words. [2022-02-21 04:35:42,250 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:42,250 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,250 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:42,250 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,250 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:42,250 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,251 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 3 letters. Loop has 1 letters. [2022-02-21 04:35:42,251 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,251 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 3 letters. Loop has 1 letters. [2022-02-21 04:35:42,251 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,251 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 3 letters. Loop has 1 letters. [2022-02-21 04:35:42,251 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,251 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:42,251 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,251 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:42,251 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,252 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:42,252 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,252 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 52 letters. Loop has 52 letters. [2022-02-21 04:35:42,252 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,252 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 52 letters. Loop has 52 letters. [2022-02-21 04:35:42,252 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,252 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 52 letters. Loop has 52 letters. [2022-02-21 04:35:42,252 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,252 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 37 letters. Loop has 37 letters. [2022-02-21 04:35:42,253 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,253 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 37 letters. Loop has 37 letters. [2022-02-21 04:35:42,253 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,253 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 37 letters. Loop has 37 letters. [2022-02-21 04:35:42,253 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,253 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 5 letters. Loop has 5 letters. [2022-02-21 04:35:42,253 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,253 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 5 letters. Loop has 5 letters. [2022-02-21 04:35:42,253 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,253 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 5 letters. Loop has 5 letters. [2022-02-21 04:35:42,254 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,254 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:42,254 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,254 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:42,254 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,254 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:42,254 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,254 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 17 letters. Loop has 3 letters. [2022-02-21 04:35:42,254 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 17 letters. Loop has 3 letters. [2022-02-21 04:35:42,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 17 letters. Loop has 3 letters. [2022-02-21 04:35:42,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:42,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:42,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:42,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 15 letters. Loop has 4 letters. [2022-02-21 04:35:42,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 15 letters. Loop has 4 letters. [2022-02-21 04:35:42,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 15 letters. Loop has 4 letters. [2022-02-21 04:35:42,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:42,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:42,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 16 letters. Loop has 3 letters. [2022-02-21 04:35:42,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:42,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:42,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:42,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 15 letters. Loop has 3 letters. [2022-02-21 04:35:42,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 15 letters. Loop has 3 letters. [2022-02-21 04:35:42,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 15 letters. Loop has 3 letters. [2022-02-21 04:35:42,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,257 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 3 letters. Loop has 1 letters. [2022-02-21 04:35:42,257 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,258 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 3 letters. Loop has 1 letters. [2022-02-21 04:35:42,258 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,258 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 3 letters. Loop has 1 letters. [2022-02-21 04:35:42,258 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,258 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:42,258 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,258 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:42,258 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,258 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 18 letters. Loop has 3 letters. [2022-02-21 04:35:42,258 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,259 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 19 letters. Loop has 3 letters. [2022-02-21 04:35:42,259 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,259 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 3 letters. [2022-02-21 04:35:42,259 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,260 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 19 letters. Loop has 3 letters. [2022-02-21 04:35:42,260 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,260 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 20 letters. Loop has 3 letters. [2022-02-21 04:35:42,260 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,260 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 20 letters. Loop has 3 letters. [2022-02-21 04:35:42,260 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,260 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 20 letters. Loop has 3 letters. [2022-02-21 04:35:42,260 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,261 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 37 states and 46 transitions. cyclomatic complexity: 15 Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:35:42,261 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,261 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:35:42,261 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,261 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 52 states and 63 transitions. cyclomatic complexity: 18 Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:35:42,261 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,261 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:35:42,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21 transitions. [2022-02-21 04:35:42,262 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21 transitions. Stem has 14 letters. Loop has 3 letters. [2022-02-21 04:35:42,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,262 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21 transitions. Stem has 17 letters. Loop has 3 letters. [2022-02-21 04:35:42,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,262 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21 transitions. Stem has 14 letters. Loop has 6 letters. [2022-02-21 04:35:42,262 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:35:42,263 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 52 states and 63 transitions. cyclomatic complexity: 18 [2022-02-21 04:35:42,264 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:35:42,264 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 52 states to 33 states and 41 transitions. [2022-02-21 04:35:42,264 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19 [2022-02-21 04:35:42,265 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21 [2022-02-21 04:35:42,265 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 41 transitions. [2022-02-21 04:35:42,265 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-02-21 04:35:42,265 INFO L681 BuchiCegarLoop]: Abstraction has 33 states and 41 transitions. [2022-02-21 04:35:42,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states and 41 transitions. [2022-02-21 04:35:42,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 23. [2022-02-21 04:35:42,266 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:35:42,266 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states and 41 transitions. Second operand has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:42,266 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states and 41 transitions. Second operand has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:42,266 INFO L87 Difference]: Start difference. First operand 33 states and 41 transitions. Second operand has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:42,267 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:35:42,268 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-21 04:35:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-02-21 04:35:42,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:42,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:42,268 INFO L74 IsIncluded]: Start isIncluded. First operand has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 33 states and 41 transitions. [2022-02-21 04:35:42,268 INFO L87 Difference]: Start difference. First operand has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 33 states and 41 transitions. [2022-02-21 04:35:42,269 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:35:42,270 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-21 04:35:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-02-21 04:35:42,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:35:42,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:35:42,270 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:35:42,270 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:35:42,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 22 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:42,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions. [2022-02-21 04:35:42,271 INFO L704 BuchiCegarLoop]: Abstraction has 23 states and 29 transitions. [2022-02-21 04:35:42,271 INFO L587 BuchiCegarLoop]: Abstraction has 23 states and 29 transitions. [2022-02-21 04:35:42,271 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2022-02-21 04:35:42,271 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23 states and 29 transitions. [2022-02-21 04:35:42,272 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:35:42,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:35:42,272 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:35:42,272 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:35:42,272 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-02-21 04:35:42,272 INFO L791 eck$LassoCheckResult]: Stem: 1421#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1422#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 1433#L528 assume !(main_~length1~0#1 < 1); 1431#L528-2 assume !(main_~length2~0#1 < 1); 1432#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 1428#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 1429#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 1430#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 1426#L537-4 main_~i~1#1 := 0; 1427#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 1441#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 1442#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 1434#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 1435#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 1423#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 1424#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 1436#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 1437#L522 [2022-02-21 04:35:42,272 INFO L793 eck$LassoCheckResult]: Loop: 1437#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 1443#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 1439#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 1440#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 1437#L522 [2022-02-21 04:35:42,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:42,273 INFO L85 PathProgramCache]: Analyzing trace with hash -796682687, now seen corresponding path program 1 times [2022-02-21 04:35:42,273 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:42,273 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863559792] [2022-02-21 04:35:42,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:42,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:42,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:42,287 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:42,295 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:42,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:42,296 INFO L85 PathProgramCache]: Analyzing trace with hash 2312936, now seen corresponding path program 3 times [2022-02-21 04:35:42,296 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:42,296 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961469251] [2022-02-21 04:35:42,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:42,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:42,300 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:35:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:35:42,302 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:35:42,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:35:42,302 INFO L85 PathProgramCache]: Analyzing trace with hash 477217064, now seen corresponding path program 2 times [2022-02-21 04:35:42,303 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:35:42,303 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35168192] [2022-02-21 04:35:42,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:35:42,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:35:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:42,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {1614#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1614#true} is VALID [2022-02-21 04:35:42,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {1614#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {1614#true} is VALID [2022-02-21 04:35:42,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {1614#true} assume !(main_~length1~0#1 < 1); {1614#true} is VALID [2022-02-21 04:35:42,486 INFO L290 TraceCheckUtils]: 3: Hoare triple {1614#true} assume !(main_~length2~0#1 < 1); {1614#true} is VALID [2022-02-21 04:35:42,487 INFO L290 TraceCheckUtils]: 4: Hoare triple {1614#true} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {1616#(and (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (not (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0))) (or (= |ULTIMATE.start_main_~i~0#1| 0) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} is VALID [2022-02-21 04:35:42,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {1616#(and (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (not (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0))) (or (= |ULTIMATE.start_main_~i~0#1| 0) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {1617#(and (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (not (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0))) (or (and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length1~0#1|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} is VALID [2022-02-21 04:35:42,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {1617#(and (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (not (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0))) (or (and (= |ULTIMATE.start_main_~i~0#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length1~0#1|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0)) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {1618#(and (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (not (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0))) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (or (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 2) (<= |ULTIMATE.start_main_~i~0#1| 1)) (<= 2 |ULTIMATE.start_main_~length1~0#1|))} is VALID [2022-02-21 04:35:42,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {1618#(and (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (not (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0))) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0) (or (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|) 2) (<= |ULTIMATE.start_main_~i~0#1| 1)) (<= 2 |ULTIMATE.start_main_~length1~0#1|))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} is VALID [2022-02-21 04:35:42,490 INFO L290 TraceCheckUtils]: 8: Hoare triple {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} main_~i~1#1 := 0; {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} is VALID [2022-02-21 04:35:42,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} is VALID [2022-02-21 04:35:42,491 INFO L290 TraceCheckUtils]: 10: Hoare triple {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} is VALID [2022-02-21 04:35:42,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} is VALID [2022-02-21 04:35:42,492 INFO L290 TraceCheckUtils]: 12: Hoare triple {1619#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1| (- 2)) 0) (= |ULTIMATE.start_main_~nondetString1~0#1.offset| 0))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {1620#(and (= |ULTIMATE.start_cstrspn_~p~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0))} is VALID [2022-02-21 04:35:42,493 INFO L290 TraceCheckUtils]: 13: Hoare triple {1620#(and (= |ULTIMATE.start_cstrspn_~p~0#1.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {1621#(and (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0) (<= 1 |ULTIMATE.start_cstrspn_~p~0#1.offset|))} is VALID [2022-02-21 04:35:42,493 INFO L290 TraceCheckUtils]: 14: Hoare triple {1621#(and (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0) (<= 1 |ULTIMATE.start_cstrspn_~p~0#1.offset|))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {1621#(and (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0) (<= 1 |ULTIMATE.start_cstrspn_~p~0#1.offset|))} is VALID [2022-02-21 04:35:42,494 INFO L290 TraceCheckUtils]: 15: Hoare triple {1621#(and (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0) (<= 1 |ULTIMATE.start_cstrspn_~p~0#1.offset|))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {1621#(and (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0) (<= 1 |ULTIMATE.start_cstrspn_~p~0#1.offset|))} is VALID [2022-02-21 04:35:42,494 INFO L290 TraceCheckUtils]: 16: Hoare triple {1621#(and (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0) (<= 1 |ULTIMATE.start_cstrspn_~p~0#1.offset|))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {1621#(and (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0) (<= 1 |ULTIMATE.start_cstrspn_~p~0#1.offset|))} is VALID [2022-02-21 04:35:42,495 INFO L290 TraceCheckUtils]: 17: Hoare triple {1621#(and (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) 1) 0) (<= 1 |ULTIMATE.start_cstrspn_~p~0#1.offset|))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} is VALID [2022-02-21 04:35:42,495 INFO L290 TraceCheckUtils]: 18: Hoare triple {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} is VALID [2022-02-21 04:35:42,495 INFO L290 TraceCheckUtils]: 19: Hoare triple {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {1623#(not (= |ULTIMATE.start_cstrspn_~sc~0#1| |ULTIMATE.start_cstrspn_~c~0#1|))} is VALID [2022-02-21 04:35:42,496 INFO L290 TraceCheckUtils]: 20: Hoare triple {1623#(not (= |ULTIMATE.start_cstrspn_~sc~0#1| |ULTIMATE.start_cstrspn_~c~0#1|))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {1615#false} is VALID [2022-02-21 04:35:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-21 04:35:42,496 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:35:42,496 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35168192] [2022-02-21 04:35:42,496 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35168192] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 04:35:42,496 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [476499081] [2022-02-21 04:35:42,496 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-21 04:35:42,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 04:35:42,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:35:42,498 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 04:35:42,499 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-02-21 04:35:42,575 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-21 04:35:42,575 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 04:35:42,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 38 conjunts are in the unsatisfiable core [2022-02-21 04:35:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:35:42,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:35:42,679 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-21 04:35:42,679 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-21 04:35:42,713 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 10 treesize of output 8 [2022-02-21 04:35:43,102 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 17 treesize of output 17 [2022-02-21 04:35:43,139 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 17 treesize of output 19 [2022-02-21 04:35:44,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-21 04:35:44,389 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 7 [2022-02-21 04:35:44,462 INFO L290 TraceCheckUtils]: 0: Hoare triple {1614#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1614#true} is VALID [2022-02-21 04:35:44,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {1614#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {1614#true} is VALID [2022-02-21 04:35:44,462 INFO L290 TraceCheckUtils]: 2: Hoare triple {1614#true} assume !(main_~length1~0#1 < 1); {1614#true} is VALID [2022-02-21 04:35:44,463 INFO L290 TraceCheckUtils]: 3: Hoare triple {1614#true} assume !(main_~length2~0#1 < 1); {1614#true} is VALID [2022-02-21 04:35:44,463 INFO L290 TraceCheckUtils]: 4: Hoare triple {1614#true} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {1639#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} is VALID [2022-02-21 04:35:44,464 INFO L290 TraceCheckUtils]: 5: Hoare triple {1639#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {1639#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} is VALID [2022-02-21 04:35:44,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {1639#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {1646#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-21 04:35:44,466 INFO L290 TraceCheckUtils]: 7: Hoare triple {1646#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} is VALID [2022-02-21 04:35:44,466 INFO L290 TraceCheckUtils]: 8: Hoare triple {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} main_~i~1#1 := 0; {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} is VALID [2022-02-21 04:35:44,467 INFO L290 TraceCheckUtils]: 9: Hoare triple {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} is VALID [2022-02-21 04:35:44,470 INFO L290 TraceCheckUtils]: 10: Hoare triple {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} is VALID [2022-02-21 04:35:44,470 INFO L290 TraceCheckUtils]: 11: Hoare triple {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} is VALID [2022-02-21 04:35:44,473 INFO L290 TraceCheckUtils]: 12: Hoare triple {1650#(and (<= |ULTIMATE.start_main_~length1~0#1| 2) (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {1666#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0)))} is VALID [2022-02-21 04:35:44,474 INFO L290 TraceCheckUtils]: 13: Hoare triple {1666#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0)))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {1670#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|)))} is VALID [2022-02-21 04:35:44,475 INFO L290 TraceCheckUtils]: 14: Hoare triple {1670#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|)))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {1670#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|)))} is VALID [2022-02-21 04:35:44,483 INFO L290 TraceCheckUtils]: 15: Hoare triple {1670#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|)))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {1670#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|)))} is VALID [2022-02-21 04:35:44,488 INFO L290 TraceCheckUtils]: 16: Hoare triple {1670#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|)))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {1670#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|)))} is VALID [2022-02-21 04:35:44,490 INFO L290 TraceCheckUtils]: 17: Hoare triple {1670#(exists ((|ULTIMATE.start_main_~nondetString1~0#1.offset| Int) (|ULTIMATE.start_main_~length1~0#1| Int)) (and (<= |ULTIMATE.start_main_~length1~0#1| 2) (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= 0 |ULTIMATE.start_main_~nondetString1~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) 0) (<= (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|)))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} is VALID [2022-02-21 04:35:44,491 INFO L290 TraceCheckUtils]: 18: Hoare triple {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} is VALID [2022-02-21 04:35:44,491 INFO L290 TraceCheckUtils]: 19: Hoare triple {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {1689#(and (not (= |ULTIMATE.start_cstrspn_~sc~0#1| 0)) (= |ULTIMATE.start_cstrspn_~c~0#1| 0))} is VALID [2022-02-21 04:35:44,491 INFO L290 TraceCheckUtils]: 20: Hoare triple {1689#(and (not (= |ULTIMATE.start_cstrspn_~sc~0#1| 0)) (= |ULTIMATE.start_cstrspn_~c~0#1| 0))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {1615#false} is VALID [2022-02-21 04:35:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-21 04:35:44,492 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 04:35:45,014 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-21 04:35:45,015 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 23 treesize of output 24 [2022-02-21 04:35:45,038 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-02-21 04:35:45,038 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 37 treesize of output 37 [2022-02-21 04:35:45,062 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 11 treesize of output 7 [2022-02-21 04:35:45,688 INFO L290 TraceCheckUtils]: 20: Hoare triple {1623#(not (= |ULTIMATE.start_cstrspn_~sc~0#1| |ULTIMATE.start_cstrspn_~c~0#1|))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {1615#false} is VALID [2022-02-21 04:35:45,689 INFO L290 TraceCheckUtils]: 19: Hoare triple {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {1623#(not (= |ULTIMATE.start_cstrspn_~sc~0#1| |ULTIMATE.start_cstrspn_~c~0#1|))} is VALID [2022-02-21 04:35:45,698 INFO L290 TraceCheckUtils]: 18: Hoare triple {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} is VALID [2022-02-21 04:35:45,699 INFO L290 TraceCheckUtils]: 17: Hoare triple {1702#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {1622#(= |ULTIMATE.start_cstrspn_~c~0#1| 0)} is VALID [2022-02-21 04:35:45,700 INFO L290 TraceCheckUtils]: 16: Hoare triple {1702#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {1702#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} is VALID [2022-02-21 04:35:45,701 INFO L290 TraceCheckUtils]: 15: Hoare triple {1702#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {1702#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} is VALID [2022-02-21 04:35:45,702 INFO L290 TraceCheckUtils]: 14: Hoare triple {1702#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {1702#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} is VALID [2022-02-21 04:35:45,702 INFO L290 TraceCheckUtils]: 13: Hoare triple {1715#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (< |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 2)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {1702#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} is VALID [2022-02-21 04:35:45,704 INFO L290 TraceCheckUtils]: 12: Hoare triple {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {1715#(forall ((|v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| Int)) (or (< |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (+ |ULTIMATE.start_cstrspn_~p~0#1.offset| 2)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~p~0#1.base|) (+ (- 1) |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56|)) 0) (not (<= |v_ULTIMATE.start_cstrspn_~p~0#1.offset_56| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)))))} is VALID [2022-02-21 04:35:45,704 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} is VALID [2022-02-21 04:35:45,705 INFO L290 TraceCheckUtils]: 10: Hoare triple {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} is VALID [2022-02-21 04:35:45,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} is VALID [2022-02-21 04:35:45,706 INFO L290 TraceCheckUtils]: 8: Hoare triple {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} main_~i~1#1 := 0; {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} is VALID [2022-02-21 04:35:45,707 INFO L290 TraceCheckUtils]: 7: Hoare triple {1735#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length1~0#1|) (and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2)))))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {1719#(and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))))} is VALID [2022-02-21 04:35:45,707 INFO L290 TraceCheckUtils]: 6: Hoare triple {1739#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length1~0#1|) (and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2)))))} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {1735#(or (< (+ |ULTIMATE.start_main_~i~0#1| 1) |ULTIMATE.start_main_~length1~0#1|) (and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2)))))} is VALID [2022-02-21 04:35:45,708 INFO L290 TraceCheckUtils]: 5: Hoare triple {1739#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length1~0#1|) (and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2)))))} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {1739#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length1~0#1|) (and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2)))))} is VALID [2022-02-21 04:35:45,709 INFO L290 TraceCheckUtils]: 4: Hoare triple {1614#true} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {1739#(or (< (+ 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~length1~0#1|) (and (or (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| |ULTIMATE.start_main_~length1~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2))) (or (<= |ULTIMATE.start_main_~length1~0#1| 2) (< (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) (+ |ULTIMATE.start_main_~nondetString1~0#1.offset| 2)))))} is VALID [2022-02-21 04:35:45,709 INFO L290 TraceCheckUtils]: 3: Hoare triple {1614#true} assume !(main_~length2~0#1 < 1); {1614#true} is VALID [2022-02-21 04:35:45,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {1614#true} assume !(main_~length1~0#1 < 1); {1614#true} is VALID [2022-02-21 04:35:45,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {1614#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {1614#true} is VALID [2022-02-21 04:35:45,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {1614#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {1614#true} is VALID [2022-02-21 04:35:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-21 04:35:45,710 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [476499081] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 04:35:45,710 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 04:35:45,710 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 20 [2022-02-21 04:35:45,710 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126957710] [2022-02-21 04:35:45,710 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 04:35:45,789 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 04:35:45,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-21 04:35:45,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=359, Unknown=0, NotChecked=0, Total=420 [2022-02-21 04:35:45,790 INFO L87 Difference]: Start difference. First operand 23 states and 29 transitions. cyclomatic complexity: 10 Second operand has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:35:46,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:35:46,242 INFO L93 Difference]: Finished difference Result 42 states and 51 transitions. [2022-02-21 04:35:46,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-21 04:35:46,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 21 states, 20 states have (on average 2.55) internal successors, (51), 21 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:00,800 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 50 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-02-21 04:36:00,802 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 51 transitions. [2022-02-21 04:36:00,804 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-02-21 04:36:00,807 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 42 states and 51 transitions. [2022-02-21 04:36:00,807 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2022-02-21 04:36:00,807 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2022-02-21 04:36:00,807 INFO L73 IsDeterministic]: Start isDeterministic. Operand 42 states and 51 transitions. [2022-02-21 04:36:00,807 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-02-21 04:36:00,807 INFO L681 BuchiCegarLoop]: Abstraction has 42 states and 51 transitions. [2022-02-21 04:36:00,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states and 51 transitions. [2022-02-21 04:36:00,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 40. [2022-02-21 04:36:00,811 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:36:00,812 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states and 51 transitions. Second operand has 40 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:00,812 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states and 51 transitions. Second operand has 40 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:00,812 INFO L87 Difference]: Start difference. First operand 42 states and 51 transitions. Second operand has 40 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:00,814 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:00,815 INFO L93 Difference]: Finished difference Result 42 states and 51 transitions. [2022-02-21 04:36:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-02-21 04:36:00,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:00,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:00,816 INFO L74 IsIncluded]: Start isIncluded. First operand has 40 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 42 states and 51 transitions. [2022-02-21 04:36:00,816 INFO L87 Difference]: Start difference. First operand has 40 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 42 states and 51 transitions. [2022-02-21 04:36:00,816 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:00,817 INFO L93 Difference]: Finished difference Result 42 states and 51 transitions. [2022-02-21 04:36:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-02-21 04:36:00,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:00,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:00,818 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:36:00,818 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:36:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 49 transitions. [2022-02-21 04:36:00,818 INFO L704 BuchiCegarLoop]: Abstraction has 40 states and 49 transitions. [2022-02-21 04:36:00,819 INFO L587 BuchiCegarLoop]: Abstraction has 40 states and 49 transitions. [2022-02-21 04:36:00,819 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2022-02-21 04:36:00,819 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40 states and 49 transitions. [2022-02-21 04:36:00,819 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:36:00,819 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:00,819 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:00,820 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:36:00,820 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-02-21 04:36:00,820 INFO L791 eck$LassoCheckResult]: Stem: 1814#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1815#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 1828#L528 assume !(main_~length1~0#1 < 1); 1826#L528-2 assume !(main_~length2~0#1 < 1); 1827#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 1822#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 1823#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 1824#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 1825#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 1853#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 1852#L537-4 main_~i~1#1 := 0; 1851#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 1850#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 1849#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 1829#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 1830#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 1844#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 1837#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 1838#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 1842#L522 [2022-02-21 04:36:00,821 INFO L793 eck$LassoCheckResult]: Loop: 1842#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 1832#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 1835#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 1836#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 1842#L522 [2022-02-21 04:36:00,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:00,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1430543523, now seen corresponding path program 3 times [2022-02-21 04:36:00,821 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:00,822 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644069956] [2022-02-21 04:36:00,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:00,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:00,867 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:00,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:00,889 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:00,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:00,889 INFO L85 PathProgramCache]: Analyzing trace with hash 2312936, now seen corresponding path program 4 times [2022-02-21 04:36:00,889 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:00,890 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801032182] [2022-02-21 04:36:00,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:00,894 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:00,898 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:00,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:00,899 INFO L85 PathProgramCache]: Analyzing trace with hash 751077002, now seen corresponding path program 4 times [2022-02-21 04:36:00,899 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:00,899 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442259038] [2022-02-21 04:36:00,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:00,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:00,940 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:00,964 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:02,279 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:36:02,279 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:36:02,279 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:36:02,279 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:36:02,280 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 04:36:02,280 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:02,280 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:36:02,280 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:36:02,280 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca-2.i_Iteration8_Lasso [2022-02-21 04:36:02,280 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:36:02,280 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:36:02,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:02,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:02,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:02,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:02,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:02,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:02,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:02,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,246 WARN L259 bleTransFormulaUtils]: 3 quantified variables [2022-02-21 04:36:03,247 WARN L259 bleTransFormulaUtils]: 3 quantified variables [2022-02-21 04:36:03,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:03,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:04,122 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:36:04,123 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 04:36:04,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,124 INFO L229 MonitoredProcess]: Starting monitored process 80 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) [2022-02-21 04:36:04,124 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-02-21 04:36:04,129 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 [2022-02-21 04:36:04,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:04,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,136 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:04,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:04,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,152 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:04,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,153 INFO L229 MonitoredProcess]: Starting monitored process 81 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) [2022-02-21 04:36:04,154 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-02-21 04:36:04,155 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 [2022-02-21 04:36:04,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:04,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,162 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:04,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:04,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,178 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:04,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,179 INFO L229 MonitoredProcess]: Starting monitored process 82 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) [2022-02-21 04:36:04,180 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-02-21 04:36:04,181 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 [2022-02-21 04:36:04,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:04,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,188 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,188 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:04,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:04,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,204 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-02-21 04:36:04,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,205 INFO L229 MonitoredProcess]: Starting monitored process 83 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) [2022-02-21 04:36:04,206 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-02-21 04:36:04,207 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 [2022-02-21 04:36:04,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,215 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:04,215 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:04,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,232 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-02-21 04:36:04,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,233 INFO L229 MonitoredProcess]: Starting monitored process 84 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) [2022-02-21 04:36:04,242 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-02-21 04:36:04,244 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 [2022-02-21 04:36:04,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,250 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,262 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:04,262 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:04,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,280 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-02-21 04:36:04,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,280 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,281 INFO L229 MonitoredProcess]: Starting monitored process 85 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) [2022-02-21 04:36:04,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-02-21 04:36:04,283 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 [2022-02-21 04:36:04,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:04,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,289 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,289 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:04,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:04,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,305 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-02-21 04:36:04,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,307 INFO L229 MonitoredProcess]: Starting monitored process 86 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) [2022-02-21 04:36:04,308 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-02-21 04:36:04,309 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 [2022-02-21 04:36:04,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:04,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,315 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:04,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:04,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,331 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-02-21 04:36:04,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,332 INFO L229 MonitoredProcess]: Starting monitored process 87 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) [2022-02-21 04:36:04,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-02-21 04:36:04,333 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 [2022-02-21 04:36:04,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,340 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,341 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:04,341 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:04,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,358 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-02-21 04:36:04,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,362 INFO L229 MonitoredProcess]: Starting monitored process 88 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) [2022-02-21 04:36:04,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-02-21 04:36:04,364 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 [2022-02-21 04:36:04,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,371 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:04,371 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:04,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,388 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:04,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,389 INFO L229 MonitoredProcess]: Starting monitored process 89 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) [2022-02-21 04:36:04,390 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-02-21 04:36:04,391 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 [2022-02-21 04:36:04,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,402 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:04,402 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:04,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:04,425 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-02-21 04:36:04,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,427 INFO L229 MonitoredProcess]: Starting monitored process 90 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) [2022-02-21 04:36:04,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-02-21 04:36:04,429 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 [2022-02-21 04:36:04,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:04,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:04,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:04,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:04,444 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:04,444 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:04,461 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-02-21 04:36:04,506 INFO L443 ModelExtractionUtils]: Simplification made 31 calls to the SMT solver. [2022-02-21 04:36:04,507 INFO L444 ModelExtractionUtils]: 29 out of 58 variables were initially zero. Simplification set additionally 24 variables to zero. [2022-02-21 04:36:04,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:04,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:04,508 INFO L229 MonitoredProcess]: Starting monitored process 91 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) [2022-02-21 04:36:04,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-02-21 04:36:04,510 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-02-21 04:36:04,531 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-02-21 04:36:04,531 INFO L513 LassoAnalysis]: Proved termination. [2022-02-21 04:36:04,531 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrspn_~spanp~0#1.offset, ULTIMATE.start_cstrspn_~p~0#1.offset) = 5*ULTIMATE.start_cstrspn_~spanp~0#1.offset - 2*ULTIMATE.start_cstrspn_~p~0#1.offset Supporting invariants [-1*v_rep(select #length ULTIMATE.start_main_#t~malloc8#1.base)_5 + 3 >= 0] [2022-02-21 04:36:04,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:04,678 INFO L297 tatePredicateManager]: 26 out of 29 supporting invariants were superfluous and have been removed [2022-02-21 04:36:04,689 INFO L390 LassoCheck]: Loop: "cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset;" "cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1;" "assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1;" "assume cstrspn_~sc~0#1 == cstrspn_~c~0#1;" [2022-02-21 04:36:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:04,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:04,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 32 conjunts are in the unsatisfiable core [2022-02-21 04:36:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:04,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:36:04,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 04:36:04,827 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-02-21 04:36:04,837 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 10 treesize of output 8 [2022-02-21 04:36:05,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {2079#unseeded} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {2079#unseeded} is VALID [2022-02-21 04:36:05,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {2079#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {2079#unseeded} is VALID [2022-02-21 04:36:05,107 INFO L290 TraceCheckUtils]: 2: Hoare triple {2079#unseeded} assume !(main_~length1~0#1 < 1); {2079#unseeded} is VALID [2022-02-21 04:36:05,107 INFO L290 TraceCheckUtils]: 3: Hoare triple {2079#unseeded} assume !(main_~length2~0#1 < 1); {2079#unseeded} is VALID [2022-02-21 04:36:05,108 INFO L290 TraceCheckUtils]: 4: Hoare triple {2079#unseeded} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {2261#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 0) unseeded)} is VALID [2022-02-21 04:36:05,108 INFO L290 TraceCheckUtils]: 5: Hoare triple {2261#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 0) unseeded)} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {2261#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 0) unseeded)} is VALID [2022-02-21 04:36:05,109 INFO L290 TraceCheckUtils]: 6: Hoare triple {2261#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 0) unseeded)} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {2268#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-21 04:36:05,110 INFO L290 TraceCheckUtils]: 7: Hoare triple {2268#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {2268#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-21 04:36:05,110 INFO L290 TraceCheckUtils]: 8: Hoare triple {2268#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {2275#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} is VALID [2022-02-21 04:36:05,111 INFO L290 TraceCheckUtils]: 9: Hoare triple {2275#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} is VALID [2022-02-21 04:36:05,111 INFO L290 TraceCheckUtils]: 10: Hoare triple {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} main_~i~1#1 := 0; {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} is VALID [2022-02-21 04:36:05,112 INFO L290 TraceCheckUtils]: 11: Hoare triple {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} is VALID [2022-02-21 04:36:05,112 INFO L290 TraceCheckUtils]: 12: Hoare triple {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} is VALID [2022-02-21 04:36:05,112 INFO L290 TraceCheckUtils]: 13: Hoare triple {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} is VALID [2022-02-21 04:36:05,113 INFO L290 TraceCheckUtils]: 14: Hoare triple {2279#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {2295#(and unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:05,113 INFO L290 TraceCheckUtils]: 15: Hoare triple {2295#(and unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {2299#(and (= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:05,114 INFO L290 TraceCheckUtils]: 16: Hoare triple {2299#(and (= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) unseeded (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 3) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2240#(and (= (+ (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) |ULTIMATE.start_cstrspn_~s2#1.offset|) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) unseeded (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:05,114 INFO L290 TraceCheckUtils]: 17: Hoare triple {2240#(and (= (+ (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) |ULTIMATE.start_cstrspn_~s2#1.offset|) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) unseeded (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2240#(and (= (+ (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) |ULTIMATE.start_cstrspn_~s2#1.offset|) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) unseeded (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:05,115 INFO L290 TraceCheckUtils]: 18: Hoare triple {2240#(and (= (+ (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) |ULTIMATE.start_cstrspn_~s2#1.offset|) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) unseeded (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {2240#(and (= (+ (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) |ULTIMATE.start_cstrspn_~s2#1.offset|) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) unseeded (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:05,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:05,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 17 conjunts are in the unsatisfiable core [2022-02-21 04:36:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:05,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:36:05,267 INFO L290 TraceCheckUtils]: 0: Hoare triple {2241#(and (= (+ (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) |ULTIMATE.start_cstrspn_~s2#1.offset|) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) (>= oldRank0 (+ (* (- 2) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (* 5 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|))) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {2309#(and (= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) (<= (+ (div (+ (* (- 5) |ULTIMATE.start_cstrspn_~s2#1.offset|) oldRank0 (- 5)) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:05,267 INFO L290 TraceCheckUtils]: 1: Hoare triple {2309#(and (= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) (<= (+ (div (+ (* (- 5) |ULTIMATE.start_cstrspn_~s2#1.offset|) oldRank0 (- 5)) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2313#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) (<= (+ (div (+ (* (- 5) |ULTIMATE.start_cstrspn_~s2#1.offset|) oldRank0 (- 5)) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:05,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {2313#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) (<= (+ (div (+ (* (- 5) |ULTIMATE.start_cstrspn_~s2#1.offset|) oldRank0 (- 5)) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2313#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) (<= (+ (div (+ (* (- 5) |ULTIMATE.start_cstrspn_~s2#1.offset|) oldRank0 (- 5)) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:05,269 INFO L290 TraceCheckUtils]: 3: Hoare triple {2313#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) (<= (+ (div (+ (* (- 5) |ULTIMATE.start_cstrspn_~s2#1.offset|) oldRank0 (- 5)) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (= (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {2243#(and (= (+ (- 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) |ULTIMATE.start_cstrspn_~s2#1.offset|) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 3) 0) (or unseeded (and (>= oldRank0 0) (> oldRank0 (+ (* (- 2) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (* 5 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|))))) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:36:05,269 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:05,310 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:36:05,310 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:05,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,311 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.8 stem predicates 3 loop predicates [2022-02-21 04:36:05,312 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 40 states and 49 transitions. cyclomatic complexity: 15 Second operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:05,335 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:05,854 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 40 states and 49 transitions. cyclomatic complexity: 15. Second operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 81 states and 97 transitions. Complement of second has 19 states. [2022-02-21 04:36:05,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 16 states 12 stem states 2 non-accepting loop states 2 accepting loop states [2022-02-21 04:36:05,855 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:36:05,855 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 40 states and 49 transitions. cyclomatic complexity: 15 [2022-02-21 04:36:05,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:05,855 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:05,855 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:05,872 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-02-21 04:36:05,872 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:05,872 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:05,872 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 81 states and 97 transitions. [2022-02-21 04:36:05,872 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:36:05,873 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:05,873 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:05,873 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 40 states and 49 transitions. cyclomatic complexity: 15 [2022-02-21 04:36:05,873 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 4 examples of accepted words. [2022-02-21 04:36:05,873 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:05,874 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-02-21 04:36:05,874 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2022-02-21 04:36:05,874 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 81 states and 97 transitions. cyclomatic complexity: 25 [2022-02-21 04:36:05,875 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 4 examples of accepted words. [2022-02-21 04:36:05,875 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:05,887 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,887 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:05,887 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,887 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:05,887 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,888 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:36:05,888 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,889 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:36:05,889 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,889 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:36:05,889 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,889 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:05,889 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:05,890 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:05,890 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 81 letters. Loop has 81 letters. [2022-02-21 04:36:05,890 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 81 letters. Loop has 81 letters. [2022-02-21 04:36:05,890 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 81 letters. Loop has 81 letters. [2022-02-21 04:36:05,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 40 letters. Loop has 40 letters. [2022-02-21 04:36:05,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 40 letters. Loop has 40 letters. [2022-02-21 04:36:05,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 40 letters. Loop has 40 letters. [2022-02-21 04:36:05,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 16 letters. Loop has 16 letters. [2022-02-21 04:36:05,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 16 letters. Loop has 16 letters. [2022-02-21 04:36:05,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,892 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 16 letters. Loop has 16 letters. [2022-02-21 04:36:05,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,892 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:05,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,892 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:05,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,892 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:05,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,892 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 20 letters. Loop has 3 letters. [2022-02-21 04:36:05,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,892 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 20 letters. Loop has 3 letters. [2022-02-21 04:36:05,893 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,893 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 20 letters. Loop has 3 letters. [2022-02-21 04:36:05,893 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,893 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 21 letters. Loop has 3 letters. [2022-02-21 04:36:05,893 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,893 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 21 letters. Loop has 3 letters. [2022-02-21 04:36:05,893 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,893 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 21 letters. Loop has 3 letters. [2022-02-21 04:36:05,893 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,893 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:05,894 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,894 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:05,894 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,894 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:05,894 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,894 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:36:05,894 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,894 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:36:05,894 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,894 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 7 letters. Loop has 2 letters. [2022-02-21 04:36:05,894 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,894 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:05,894 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,894 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:05,894 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:05,895 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:05,895 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:05,895 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:05,895 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 24 letters. Loop has 4 letters. [2022-02-21 04:36:05,895 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 24 letters. Loop has 4 letters. [2022-02-21 04:36:05,895 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 24 letters. Loop has 4 letters. [2022-02-21 04:36:05,895 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 40 states and 49 transitions. cyclomatic complexity: 15 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:05,895 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:05,895 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,895 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 81 states and 97 transitions. cyclomatic complexity: 25 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:05,896 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,896 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:36:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 64 transitions. [2022-02-21 04:36:05,897 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 64 transitions. Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:05,897 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,897 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 64 transitions. Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:05,897 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,897 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 16 states and 64 transitions. Stem has 19 letters. Loop has 8 letters. [2022-02-21 04:36:05,897 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:05,897 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 81 states and 97 transitions. cyclomatic complexity: 25 [2022-02-21 04:36:05,898 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:36:05,899 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 81 states to 75 states and 90 transitions. [2022-02-21 04:36:05,900 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37 [2022-02-21 04:36:05,900 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 43 [2022-02-21 04:36:05,900 INFO L73 IsDeterministic]: Start isDeterministic. Operand 75 states and 90 transitions. [2022-02-21 04:36:05,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-02-21 04:36:05,900 INFO L681 BuchiCegarLoop]: Abstraction has 75 states and 90 transitions. [2022-02-21 04:36:05,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states and 90 transitions. [2022-02-21 04:36:05,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 56. [2022-02-21 04:36:05,916 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:36:05,916 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states and 90 transitions. Second operand has 56 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 55 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:05,916 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states and 90 transitions. Second operand has 56 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 55 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:05,916 INFO L87 Difference]: Start difference. First operand 75 states and 90 transitions. Second operand has 56 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 55 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:05,917 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:05,918 INFO L93 Difference]: Finished difference Result 75 states and 90 transitions. [2022-02-21 04:36:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 90 transitions. [2022-02-21 04:36:05,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:05,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:05,919 INFO L74 IsIncluded]: Start isIncluded. First operand has 56 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 55 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 75 states and 90 transitions. [2022-02-21 04:36:05,919 INFO L87 Difference]: Start difference. First operand has 56 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 55 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 75 states and 90 transitions. [2022-02-21 04:36:05,919 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:05,921 INFO L93 Difference]: Finished difference Result 75 states and 90 transitions. [2022-02-21 04:36:05,921 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 90 transitions. [2022-02-21 04:36:05,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:05,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:05,921 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:36:05,921 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:36:05,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 55 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:05,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 69 transitions. [2022-02-21 04:36:05,922 INFO L704 BuchiCegarLoop]: Abstraction has 56 states and 69 transitions. [2022-02-21 04:36:05,922 INFO L587 BuchiCegarLoop]: Abstraction has 56 states and 69 transitions. [2022-02-21 04:36:05,922 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2022-02-21 04:36:05,923 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 56 states and 69 transitions. [2022-02-21 04:36:05,923 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-02-21 04:36:05,923 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:05,923 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:05,923 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:36:05,923 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-02-21 04:36:05,924 INFO L791 eck$LassoCheckResult]: Stem: 2447#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 2448#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 2461#L528 assume !(main_~length1~0#1 < 1); 2459#L528-2 assume !(main_~length2~0#1 < 1); 2460#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 2454#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 2455#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 2494#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 2452#L537-4 main_~i~1#1 := 0; 2453#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 2478#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 2479#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 2462#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 2463#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 2475#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 2469#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 2464#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 2465#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 2495#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 2467#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 2468#L521 assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); 2496#L520-3 [2022-02-21 04:36:05,924 INFO L793 eck$LassoCheckResult]: Loop: 2496#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 2499#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 2498#L521 assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); 2496#L520-3 [2022-02-21 04:36:05,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:05,924 INFO L85 PathProgramCache]: Analyzing trace with hash 477217066, now seen corresponding path program 1 times [2022-02-21 04:36:05,924 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:05,925 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800891475] [2022-02-21 04:36:05,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:05,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:05,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:05,940 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:05,950 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:05,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:05,950 INFO L85 PathProgramCache]: Analyzing trace with hash 78613, now seen corresponding path program 3 times [2022-02-21 04:36:05,950 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:05,951 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791042909] [2022-02-21 04:36:05,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:05,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:05,954 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:05,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:05,956 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:05,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:05,956 INFO L85 PathProgramCache]: Analyzing trace with hash 431912268, now seen corresponding path program 2 times [2022-02-21 04:36:05,956 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:05,956 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310865239] [2022-02-21 04:36:05,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:05,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:06,152 INFO L290 TraceCheckUtils]: 0: Hoare triple {2849#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {2849#true} is VALID [2022-02-21 04:36:06,152 INFO L290 TraceCheckUtils]: 1: Hoare triple {2849#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {2849#true} is VALID [2022-02-21 04:36:06,152 INFO L290 TraceCheckUtils]: 2: Hoare triple {2849#true} assume !(main_~length1~0#1 < 1); {2849#true} is VALID [2022-02-21 04:36:06,152 INFO L290 TraceCheckUtils]: 3: Hoare triple {2849#true} assume !(main_~length2~0#1 < 1); {2849#true} is VALID [2022-02-21 04:36:06,152 INFO L290 TraceCheckUtils]: 4: Hoare triple {2849#true} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {2851#(= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0)} is VALID [2022-02-21 04:36:06,153 INFO L290 TraceCheckUtils]: 5: Hoare triple {2851#(= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0)} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {2851#(= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0)} is VALID [2022-02-21 04:36:06,153 INFO L290 TraceCheckUtils]: 6: Hoare triple {2851#(= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0)} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {2851#(= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0)} is VALID [2022-02-21 04:36:06,154 INFO L290 TraceCheckUtils]: 7: Hoare triple {2851#(= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0)} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {2851#(= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0)} is VALID [2022-02-21 04:36:06,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {2851#(= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0)} main_~i~1#1 := 0; {2852#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (or (= |ULTIMATE.start_main_~i~1#1| 0) (= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1| (- 2)) 0)))} is VALID [2022-02-21 04:36:06,155 INFO L290 TraceCheckUtils]: 9: Hoare triple {2852#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (or (= |ULTIMATE.start_main_~i~1#1| 0) (= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1| (- 2)) 0)))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {2853#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (or (= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|) 2) (and (= |ULTIMATE.start_main_~i~1#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~1#1|) |ULTIMATE.start_main_~length2~0#1|))))} is VALID [2022-02-21 04:36:06,155 INFO L290 TraceCheckUtils]: 10: Hoare triple {2853#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (or (= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|) 2) (and (= |ULTIMATE.start_main_~i~1#1| 0) (<= (+ 2 |ULTIMATE.start_main_~i~1#1|) |ULTIMATE.start_main_~length2~0#1|))))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {2854#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (or (= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|) 2) (and (<= |ULTIMATE.start_main_~i~1#1| 1) (<= 2 |ULTIMATE.start_main_~length2~0#1|))))} is VALID [2022-02-21 04:36:06,156 INFO L290 TraceCheckUtils]: 11: Hoare triple {2854#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (or (= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|) 2) (and (<= |ULTIMATE.start_main_~i~1#1| 1) (<= 2 |ULTIMATE.start_main_~length2~0#1|))))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {2855#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1| (- 2)) 0))} is VALID [2022-02-21 04:36:06,157 INFO L290 TraceCheckUtils]: 12: Hoare triple {2855#(and (= |ULTIMATE.start_main_~nondetString2~0#1.offset| 0) (= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1| (- 2)) 0))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} is VALID [2022-02-21 04:36:06,157 INFO L290 TraceCheckUtils]: 13: Hoare triple {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} is VALID [2022-02-21 04:36:06,158 INFO L290 TraceCheckUtils]: 14: Hoare triple {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} is VALID [2022-02-21 04:36:06,158 INFO L290 TraceCheckUtils]: 15: Hoare triple {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} is VALID [2022-02-21 04:36:06,158 INFO L290 TraceCheckUtils]: 16: Hoare triple {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} is VALID [2022-02-21 04:36:06,159 INFO L290 TraceCheckUtils]: 17: Hoare triple {2856#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) 1) 0) (= 0 |ULTIMATE.start_cstrspn_~s2#1.offset|))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {2857#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) 1) 0) (= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 0))} is VALID [2022-02-21 04:36:06,159 INFO L290 TraceCheckUtils]: 18: Hoare triple {2857#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) 1) 0) (= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 0))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2858#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) 1) 0) (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 1) (<= 1 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|))} is VALID [2022-02-21 04:36:06,160 INFO L290 TraceCheckUtils]: 19: Hoare triple {2858#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) 1) 0) (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 1) (<= 1 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2858#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) 1) 0) (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 1) (<= 1 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|))} is VALID [2022-02-21 04:36:06,160 INFO L290 TraceCheckUtils]: 20: Hoare triple {2858#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) 1) 0) (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 1) (<= 1 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|))} assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); {2858#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) 1) 0) (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 1) (<= 1 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|))} is VALID [2022-02-21 04:36:06,161 INFO L290 TraceCheckUtils]: 21: Hoare triple {2858#(and (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) 1) 0) (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 1) (<= 1 |ULTIMATE.start_cstrspn_~spanp~0#1.offset|))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2859#(= |ULTIMATE.start_cstrspn_~sc~0#1| 0)} is VALID [2022-02-21 04:36:06,161 INFO L290 TraceCheckUtils]: 22: Hoare triple {2859#(= |ULTIMATE.start_cstrspn_~sc~0#1| 0)} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2850#false} is VALID [2022-02-21 04:36:06,161 INFO L290 TraceCheckUtils]: 23: Hoare triple {2850#false} assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); {2850#false} is VALID [2022-02-21 04:36:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-21 04:36:06,161 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:36:06,161 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310865239] [2022-02-21 04:36:06,162 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310865239] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-21 04:36:06,162 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [484167923] [2022-02-21 04:36:06,162 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-21 04:36:06,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-21 04:36:06,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:06,163 INFO L229 MonitoredProcess]: Starting monitored process 92 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-21 04:36:06,163 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (92)] Waiting until timeout for monitored process [2022-02-21 04:36:06,232 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-21 04:36:06,232 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-21 04:36:06,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 37 conjunts are in the unsatisfiable core [2022-02-21 04:36:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:06,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:36:06,321 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-21 04:36:06,321 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-21 04:36:06,606 INFO L356 Elim1Store]: treesize reduction 32, result has 37.3 percent of original size [2022-02-21 04:36:06,606 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 80 [2022-02-21 04:36:06,633 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2022-02-21 04:36:06,671 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2022-02-21 04:36:06,987 INFO L356 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-02-21 04:36:06,987 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 22 [2022-02-21 04:36:07,012 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 8 treesize of output 3 [2022-02-21 04:36:07,061 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 8 treesize of output 3 [2022-02-21 04:36:09,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-21 04:36:09,064 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2022-02-21 04:36:09,111 INFO L290 TraceCheckUtils]: 0: Hoare triple {2849#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {2849#true} is VALID [2022-02-21 04:36:09,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {2849#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {2849#true} is VALID [2022-02-21 04:36:09,112 INFO L290 TraceCheckUtils]: 2: Hoare triple {2849#true} assume !(main_~length1~0#1 < 1); {2849#true} is VALID [2022-02-21 04:36:09,112 INFO L290 TraceCheckUtils]: 3: Hoare triple {2849#true} assume !(main_~length2~0#1 < 1); {2849#true} is VALID [2022-02-21 04:36:09,113 INFO L290 TraceCheckUtils]: 4: Hoare triple {2849#true} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {2875#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:36:09,113 INFO L290 TraceCheckUtils]: 5: Hoare triple {2875#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|))} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {2875#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:36:09,113 INFO L290 TraceCheckUtils]: 6: Hoare triple {2875#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|))} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {2875#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:36:09,114 INFO L290 TraceCheckUtils]: 7: Hoare triple {2875#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {2875#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:36:09,114 INFO L290 TraceCheckUtils]: 8: Hoare triple {2875#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|))} main_~i~1#1 := 0; {2888#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-21 04:36:09,115 INFO L290 TraceCheckUtils]: 9: Hoare triple {2888#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~i~1#1| 0))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {2888#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~i~1#1| 0))} is VALID [2022-02-21 04:36:09,115 INFO L290 TraceCheckUtils]: 10: Hoare triple {2888#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~i~1#1| 0))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {2895#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~i~1#1| 1))} is VALID [2022-02-21 04:36:09,116 INFO L290 TraceCheckUtils]: 11: Hoare triple {2895#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~i~1#1| 1))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {2899#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2))} is VALID [2022-02-21 04:36:09,119 INFO L290 TraceCheckUtils]: 12: Hoare triple {2899#(and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} is VALID [2022-02-21 04:36:09,147 INFO L290 TraceCheckUtils]: 13: Hoare triple {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} is VALID [2022-02-21 04:36:09,488 INFO L290 TraceCheckUtils]: 14: Hoare triple {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} is VALID [2022-02-21 04:36:12,664 WARN L290 TraceCheckUtils]: 15: Hoare triple {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} is UNKNOWN [2022-02-21 04:36:12,723 INFO L290 TraceCheckUtils]: 16: Hoare triple {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} is VALID [2022-02-21 04:36:12,726 INFO L290 TraceCheckUtils]: 17: Hoare triple {2903#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~s2#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {2919#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} is VALID [2022-02-21 04:36:12,728 INFO L290 TraceCheckUtils]: 18: Hoare triple {2919#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (<= |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2923#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} is VALID [2022-02-21 04:36:12,741 INFO L290 TraceCheckUtils]: 19: Hoare triple {2923#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2923#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} is VALID [2022-02-21 04:36:12,742 INFO L290 TraceCheckUtils]: 20: Hoare triple {2923#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); {2923#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} is VALID [2022-02-21 04:36:12,743 INFO L290 TraceCheckUtils]: 21: Hoare triple {2923#(exists ((|ULTIMATE.start_main_~nondetString2~0#1.offset| Int) (|ULTIMATE.start_main_~length2~0#1| Int)) (and (<= (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 1) |ULTIMATE.start_cstrspn_~spanp~0#1.offset|) (<= 0 |ULTIMATE.start_main_~nondetString2~0#1.offset|) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) (+ (- 1) |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) 0) (<= (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |ULTIMATE.start_main_~length2~0#1|) (<= |ULTIMATE.start_main_~length2~0#1| 2)))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2859#(= |ULTIMATE.start_cstrspn_~sc~0#1| 0)} is VALID [2022-02-21 04:36:12,743 INFO L290 TraceCheckUtils]: 22: Hoare triple {2859#(= |ULTIMATE.start_cstrspn_~sc~0#1| 0)} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2850#false} is VALID [2022-02-21 04:36:12,744 INFO L290 TraceCheckUtils]: 23: Hoare triple {2850#false} assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); {2850#false} is VALID [2022-02-21 04:36:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-21 04:36:12,744 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-21 04:36:13,592 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 34 treesize of output 32 [2022-02-21 04:36:13,612 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 25 treesize of output 23 [2022-02-21 04:36:13,637 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 24 treesize of output 22 [2022-02-21 04:36:13,996 INFO L290 TraceCheckUtils]: 23: Hoare triple {2850#false} assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); {2850#false} is VALID [2022-02-21 04:36:13,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {2859#(= |ULTIMATE.start_cstrspn_~sc~0#1| 0)} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2850#false} is VALID [2022-02-21 04:36:13,998 INFO L290 TraceCheckUtils]: 21: Hoare triple {2945#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|)) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|)))))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2859#(= |ULTIMATE.start_cstrspn_~sc~0#1| 0)} is VALID [2022-02-21 04:36:13,998 INFO L290 TraceCheckUtils]: 20: Hoare triple {2945#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|)) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|)))))} assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); {2945#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|)) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|)))))} is VALID [2022-02-21 04:36:13,999 INFO L290 TraceCheckUtils]: 19: Hoare triple {2945#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|)) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|)))))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2945#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|)) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|)))))} is VALID [2022-02-21 04:36:13,999 INFO L290 TraceCheckUtils]: 18: Hoare triple {2955#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 1)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|)))))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2945#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= |ULTIMATE.start_cstrspn_~spanp~0#1.offset| |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|)) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|)))))} is VALID [2022-02-21 04:36:14,002 INFO L290 TraceCheckUtils]: 17: Hoare triple {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {2955#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ |ULTIMATE.start_cstrspn_~spanp~0#1.offset| 1)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~spanp~0#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~spanp~0#1.base|)))))} is VALID [2022-02-21 04:36:14,008 INFO L290 TraceCheckUtils]: 16: Hoare triple {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} is VALID [2022-02-21 04:36:14,009 INFO L290 TraceCheckUtils]: 15: Hoare triple {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} is VALID [2022-02-21 04:36:14,010 INFO L290 TraceCheckUtils]: 14: Hoare triple {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} is VALID [2022-02-21 04:36:14,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} is VALID [2022-02-21 04:36:14,012 INFO L290 TraceCheckUtils]: 12: Hoare triple {2975#(and (or (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (<= |ULTIMATE.start_main_~length2~0#1| 2)) (or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2))))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {2959#(forall ((|v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| Int)) (or (< |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| (+ 1 |ULTIMATE.start_cstrspn_~s2#1.offset|)) (= (select (select |#memory_int| |ULTIMATE.start_cstrspn_~s2#1.base|) |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34|) 0) (not (<= (+ |v_ULTIMATE.start_cstrspn_#t~post4#1.offset_34| 1) (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)))))} is VALID [2022-02-21 04:36:14,013 INFO L290 TraceCheckUtils]: 11: Hoare triple {2979#(or (and (or (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (<= |ULTIMATE.start_main_~length2~0#1| 2)) (or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)))) (< (+ |ULTIMATE.start_main_~i~1#1| 1) |ULTIMATE.start_main_~length2~0#1|))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {2975#(and (or (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (<= |ULTIMATE.start_main_~length2~0#1| 2)) (or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2))))} is VALID [2022-02-21 04:36:14,014 INFO L290 TraceCheckUtils]: 10: Hoare triple {2983#(or (< (+ 2 |ULTIMATE.start_main_~i~1#1|) |ULTIMATE.start_main_~length2~0#1|) (and (or (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (<= |ULTIMATE.start_main_~length2~0#1| 2)) (or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)))))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {2979#(or (and (or (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (<= |ULTIMATE.start_main_~length2~0#1| 2)) (or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)))) (< (+ |ULTIMATE.start_main_~i~1#1| 1) |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:36:14,014 INFO L290 TraceCheckUtils]: 9: Hoare triple {2983#(or (< (+ 2 |ULTIMATE.start_main_~i~1#1|) |ULTIMATE.start_main_~length2~0#1|) (and (or (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (<= |ULTIMATE.start_main_~length2~0#1| 2)) (or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)))))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {2983#(or (< (+ 2 |ULTIMATE.start_main_~i~1#1|) |ULTIMATE.start_main_~length2~0#1|) (and (or (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (<= |ULTIMATE.start_main_~length2~0#1| 2)) (or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)))))} is VALID [2022-02-21 04:36:14,015 INFO L290 TraceCheckUtils]: 8: Hoare triple {2990#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (< 2 |ULTIMATE.start_main_~length2~0#1|))} main_~i~1#1 := 0; {2983#(or (< (+ 2 |ULTIMATE.start_main_~i~1#1|) |ULTIMATE.start_main_~length2~0#1|) (and (or (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (<= |ULTIMATE.start_main_~length2~0#1| 2)) (or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)))))} is VALID [2022-02-21 04:36:14,015 INFO L290 TraceCheckUtils]: 7: Hoare triple {2990#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (< 2 |ULTIMATE.start_main_~length2~0#1|))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {2990#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (< 2 |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:36:14,016 INFO L290 TraceCheckUtils]: 6: Hoare triple {2990#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (< 2 |ULTIMATE.start_main_~length2~0#1|))} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {2990#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (< 2 |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:36:14,016 INFO L290 TraceCheckUtils]: 5: Hoare triple {2990#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (< 2 |ULTIMATE.start_main_~length2~0#1|))} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {2990#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (< 2 |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:36:14,017 INFO L290 TraceCheckUtils]: 4: Hoare triple {2849#true} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {2990#(or (<= (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| |ULTIMATE.start_main_~length2~0#1|)) (< (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|) (+ |ULTIMATE.start_main_~nondetString2~0#1.offset| 2)) (< 2 |ULTIMATE.start_main_~length2~0#1|))} is VALID [2022-02-21 04:36:14,017 INFO L290 TraceCheckUtils]: 3: Hoare triple {2849#true} assume !(main_~length2~0#1 < 1); {2849#true} is VALID [2022-02-21 04:36:14,017 INFO L290 TraceCheckUtils]: 2: Hoare triple {2849#true} assume !(main_~length1~0#1 < 1); {2849#true} is VALID [2022-02-21 04:36:14,017 INFO L290 TraceCheckUtils]: 1: Hoare triple {2849#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {2849#true} is VALID [2022-02-21 04:36:14,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {2849#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {2849#true} is VALID [2022-02-21 04:36:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-02-21 04:36:14,018 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [484167923] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-21 04:36:14,018 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-21 04:36:14,018 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 25 [2022-02-21 04:36:14,018 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445720776] [2022-02-21 04:36:14,018 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-21 04:36:14,063 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 04:36:14,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-02-21 04:36:14,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2022-02-21 04:36:14,064 INFO L87 Difference]: Start difference. First operand 56 states and 69 transitions. cyclomatic complexity: 21 Second operand has 25 states, 25 states have (on average 2.4) internal successors, (60), 25 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:14,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:36:14,700 INFO L93 Difference]: Finished difference Result 101 states and 119 transitions. [2022-02-21 04:36:14,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-21 04:36:14,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.4) internal successors, (60), 25 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:14,903 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:36:14,903 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 101 states and 119 transitions. [2022-02-21 04:36:14,905 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-02-21 04:36:14,906 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 101 states to 74 states and 88 transitions. [2022-02-21 04:36:14,906 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 41 [2022-02-21 04:36:14,906 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 42 [2022-02-21 04:36:14,906 INFO L73 IsDeterministic]: Start isDeterministic. Operand 74 states and 88 transitions. [2022-02-21 04:36:14,906 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-02-21 04:36:14,907 INFO L681 BuchiCegarLoop]: Abstraction has 74 states and 88 transitions. [2022-02-21 04:36:14,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states and 88 transitions. [2022-02-21 04:36:14,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 67. [2022-02-21 04:36:14,909 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:36:14,909 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states and 88 transitions. Second operand has 67 states, 67 states have (on average 1.208955223880597) internal successors, (81), 66 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:14,909 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states and 88 transitions. Second operand has 67 states, 67 states have (on average 1.208955223880597) internal successors, (81), 66 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:14,909 INFO L87 Difference]: Start difference. First operand 74 states and 88 transitions. Second operand has 67 states, 67 states have (on average 1.208955223880597) internal successors, (81), 66 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:14,909 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:14,911 INFO L93 Difference]: Finished difference Result 76 states and 90 transitions. [2022-02-21 04:36:14,911 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2022-02-21 04:36:14,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:14,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:14,911 INFO L74 IsIncluded]: Start isIncluded. First operand has 67 states, 67 states have (on average 1.208955223880597) internal successors, (81), 66 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 74 states and 88 transitions. [2022-02-21 04:36:14,911 INFO L87 Difference]: Start difference. First operand has 67 states, 67 states have (on average 1.208955223880597) internal successors, (81), 66 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 74 states and 88 transitions. [2022-02-21 04:36:14,912 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:14,913 INFO L93 Difference]: Finished difference Result 76 states and 90 transitions. [2022-02-21 04:36:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2022-02-21 04:36:14,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:14,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:14,913 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:36:14,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:36:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.208955223880597) internal successors, (81), 66 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 81 transitions. [2022-02-21 04:36:14,914 INFO L704 BuchiCegarLoop]: Abstraction has 67 states and 81 transitions. [2022-02-21 04:36:14,915 INFO L587 BuchiCegarLoop]: Abstraction has 67 states and 81 transitions. [2022-02-21 04:36:14,915 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2022-02-21 04:36:14,915 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 67 states and 81 transitions. [2022-02-21 04:36:14,915 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-02-21 04:36:14,915 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:14,915 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:14,915 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:36:14,915 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-02-21 04:36:14,916 INFO L791 eck$LassoCheckResult]: Stem: 3134#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 3135#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 3148#L528 assume !(main_~length1~0#1 < 1); 3146#L528-2 assume !(main_~length2~0#1 < 1); 3147#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 3142#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 3143#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 3183#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 3182#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 3181#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 3145#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 3144#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 3140#L537-4 main_~i~1#1 := 0; 3141#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 3190#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 3189#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 3149#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 3150#L522 [2022-02-21 04:36:14,916 INFO L793 eck$LassoCheckResult]: Loop: 3150#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 3136#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 3137#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 3155#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 3150#L522 [2022-02-21 04:36:14,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:14,916 INFO L85 PathProgramCache]: Analyzing trace with hash -1133502946, now seen corresponding path program 1 times [2022-02-21 04:36:14,916 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:14,916 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456801803] [2022-02-21 04:36:14,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:14,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:14,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:14,939 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:14,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:14,975 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:14,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:14,977 INFO L85 PathProgramCache]: Analyzing trace with hash 2312936, now seen corresponding path program 5 times [2022-02-21 04:36:14,977 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:14,977 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996216576] [2022-02-21 04:36:14,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:14,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:14,981 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:14,983 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:14,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:14,983 INFO L85 PathProgramCache]: Analyzing trace with hash -1393749371, now seen corresponding path program 5 times [2022-02-21 04:36:14,984 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:14,984 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803988634] [2022-02-21 04:36:14,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:14,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:14,998 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:15,018 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:16,394 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:36:16,394 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:36:16,394 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:36:16,394 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:36:16,394 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 04:36:16,394 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:16,394 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:36:16,394 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:36:16,394 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca-2.i_Iteration10_Lasso [2022-02-21 04:36:16,394 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:36:16,394 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:36:16,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:16,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,147 WARN L259 bleTransFormulaUtils]: 4 quantified variables [2022-02-21 04:36:17,149 WARN L259 bleTransFormulaUtils]: 4 quantified variables [2022-02-21 04:36:17,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:17,857 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:36:17,857 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 04:36:17,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:17,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:17,858 INFO L229 MonitoredProcess]: Starting monitored process 93 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) [2022-02-21 04:36:17,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-02-21 04:36:17,860 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 [2022-02-21 04:36:17,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:17,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:17,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:17,866 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:17,866 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:17,866 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:17,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:17,884 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:17,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:17,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:17,885 INFO L229 MonitoredProcess]: Starting monitored process 94 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) [2022-02-21 04:36:17,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-02-21 04:36:17,886 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 [2022-02-21 04:36:17,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:17,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:17,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:17,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:17,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:17,892 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:17,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:17,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:17,908 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-02-21 04:36:17,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:17,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:17,909 INFO L229 MonitoredProcess]: Starting monitored process 95 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) [2022-02-21 04:36:17,909 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-02-21 04:36:17,910 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 [2022-02-21 04:36:17,916 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:17,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:17,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:17,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:17,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:17,917 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:17,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:17,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:17,938 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:17,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:17,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:17,939 INFO L229 MonitoredProcess]: Starting monitored process 96 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) [2022-02-21 04:36:17,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-02-21 04:36:17,942 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 [2022-02-21 04:36:17,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:17,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:17,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:17,948 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:17,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:17,949 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:17,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:17,966 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:17,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:17,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:17,967 INFO L229 MonitoredProcess]: Starting monitored process 97 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) [2022-02-21 04:36:17,967 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-02-21 04:36:17,968 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 [2022-02-21 04:36:17,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:17,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:17,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:17,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:17,974 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:17,974 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:17,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:17,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:17,990 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:17,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:17,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:17,991 INFO L229 MonitoredProcess]: Starting monitored process 98 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) [2022-02-21 04:36:17,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-02-21 04:36:17,993 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 [2022-02-21 04:36:17,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:17,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:17,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:17,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,000 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:18,000 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:18,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:18,017 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-02-21 04:36:18,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,018 INFO L229 MonitoredProcess]: Starting monitored process 99 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) [2022-02-21 04:36:18,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-02-21 04:36:18,020 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 [2022-02-21 04:36:18,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:18,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:18,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:18,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:18,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,026 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:18,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:18,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:18,058 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-02-21 04:36:18,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,059 INFO L229 MonitoredProcess]: Starting monitored process 100 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) [2022-02-21 04:36:18,060 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-02-21 04:36:18,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-02-21 04:36:18,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:18,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:18,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:18,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:18,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,068 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:18,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:18,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:18,084 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:18,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,085 INFO L229 MonitoredProcess]: Starting monitored process 101 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) [2022-02-21 04:36:18,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-02-21 04:36:18,086 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 [2022-02-21 04:36:18,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:18,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:18,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:18,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:18,092 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,093 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:18,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:18,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:18,109 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:18,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,109 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,110 INFO L229 MonitoredProcess]: Starting monitored process 102 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) [2022-02-21 04:36:18,111 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-02-21 04:36:18,112 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 [2022-02-21 04:36:18,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:18,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:18,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:18,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:18,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,118 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:18,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:18,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:18,133 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-02-21 04:36:18,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,135 INFO L229 MonitoredProcess]: Starting monitored process 103 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) [2022-02-21 04:36:18,135 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-02-21 04:36:18,137 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 [2022-02-21 04:36:18,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:18,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:18,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:18,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:18,143 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,143 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:18,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:18,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:18,158 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-02-21 04:36:18,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,160 INFO L229 MonitoredProcess]: Starting monitored process 104 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) [2022-02-21 04:36:18,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-02-21 04:36:18,162 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 [2022-02-21 04:36:18,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:18,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:18,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:18,167 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,168 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:18,168 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:18,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:18,186 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:18,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,188 INFO L229 MonitoredProcess]: Starting monitored process 105 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) [2022-02-21 04:36:18,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-02-21 04:36:18,190 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 [2022-02-21 04:36:18,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:18,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:18,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:18,196 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,197 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:18,197 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:18,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:18,215 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-02-21 04:36:18,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,216 INFO L229 MonitoredProcess]: Starting monitored process 106 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) [2022-02-21 04:36:18,217 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-02-21 04:36:18,218 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 [2022-02-21 04:36:18,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:18,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:18,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:18,224 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,224 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:18,225 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:18,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:18,241 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-02-21 04:36:18,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,242 INFO L229 MonitoredProcess]: Starting monitored process 107 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) [2022-02-21 04:36:18,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-02-21 04:36:18,244 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 [2022-02-21 04:36:18,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:18,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:18,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:18,250 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:18,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:18,259 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:18,276 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-02-21 04:36:18,319 INFO L443 ModelExtractionUtils]: Simplification made 31 calls to the SMT solver. [2022-02-21 04:36:18,319 INFO L444 ModelExtractionUtils]: 25 out of 61 variables were initially zero. Simplification set additionally 31 variables to zero. [2022-02-21 04:36:18,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:18,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:18,324 INFO L229 MonitoredProcess]: Starting monitored process 108 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) [2022-02-21 04:36:18,330 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-02-21 04:36:18,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-02-21 04:36:18,347 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-02-21 04:36:18,348 INFO L513 LassoAnalysis]: Proved termination. [2022-02-21 04:36:18,348 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~nondetString2~0#1.base)_2, ULTIMATE.start_cstrspn_~p~0#1.offset) = 7*v_rep(select #length ULTIMATE.start_main_~nondetString2~0#1.base)_2 - 2*ULTIMATE.start_cstrspn_~p~0#1.offset Supporting invariants [-1*v_rep(select #length ULTIMATE.start_cstrspn_~p~0#1.base)_3 + 4 >= 0] [2022-02-21 04:36:18,364 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-02-21 04:36:18,497 INFO L297 tatePredicateManager]: 31 out of 33 supporting invariants were superfluous and have been removed [2022-02-21 04:36:18,510 INFO L390 LassoCheck]: Loop: "cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset;" "cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1;" "assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1;" "assume cstrspn_~sc~0#1 == cstrspn_~c~0#1;" [2022-02-21 04:36:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:18,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:18,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 29 conjunts are in the unsatisfiable core [2022-02-21 04:36:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:18,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:36:18,624 INFO L356 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-02-21 04:36:18,624 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-02-21 04:36:18,653 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 10 treesize of output 8 [2022-02-21 04:36:18,756 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-02-21 04:36:18,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {3583#unseeded} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {3583#unseeded} is VALID [2022-02-21 04:36:18,907 INFO L290 TraceCheckUtils]: 1: Hoare triple {3583#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {3583#unseeded} is VALID [2022-02-21 04:36:18,907 INFO L290 TraceCheckUtils]: 2: Hoare triple {3583#unseeded} assume !(main_~length1~0#1 < 1); {3583#unseeded} is VALID [2022-02-21 04:36:18,907 INFO L290 TraceCheckUtils]: 3: Hoare triple {3583#unseeded} assume !(main_~length2~0#1 < 1); {3583#unseeded} is VALID [2022-02-21 04:36:18,908 INFO L290 TraceCheckUtils]: 4: Hoare triple {3583#unseeded} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {3784#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded)} is VALID [2022-02-21 04:36:18,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {3784#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded)} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {3784#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded)} is VALID [2022-02-21 04:36:18,909 INFO L290 TraceCheckUtils]: 6: Hoare triple {3784#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 0) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded)} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {3791#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-21 04:36:18,910 INFO L290 TraceCheckUtils]: 7: Hoare triple {3791#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {3791#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-21 04:36:18,910 INFO L290 TraceCheckUtils]: 8: Hoare triple {3791#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {3798#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} is VALID [2022-02-21 04:36:18,915 INFO L290 TraceCheckUtils]: 9: Hoare triple {3798#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {3798#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} is VALID [2022-02-21 04:36:18,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {3798#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {3805#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded)} is VALID [2022-02-21 04:36:18,916 INFO L290 TraceCheckUtils]: 11: Hoare triple {3805#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) (<= |ULTIMATE.start_main_~i~0#1| 3) (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) |ULTIMATE.start_main_~length1~0#1|) unseeded)} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} is VALID [2022-02-21 04:36:18,917 INFO L290 TraceCheckUtils]: 12: Hoare triple {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} main_~i~1#1 := 0; {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} is VALID [2022-02-21 04:36:18,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} is VALID [2022-02-21 04:36:18,918 INFO L290 TraceCheckUtils]: 14: Hoare triple {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} is VALID [2022-02-21 04:36:18,918 INFO L290 TraceCheckUtils]: 15: Hoare triple {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} is VALID [2022-02-21 04:36:18,919 INFO L290 TraceCheckUtils]: 16: Hoare triple {3809#(and (not (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|)) unseeded (<= (select |#length| |ULTIMATE.start_main_~nondetString1~0#1.base|) 4))} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {3763#(and unseeded (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|) (>= (+ 4 (* (- 1) (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|))) 0))} is VALID [2022-02-21 04:36:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:18,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 15 conjunts are in the unsatisfiable core [2022-02-21 04:36:18,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:18,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:36:19,039 INFO L290 TraceCheckUtils]: 0: Hoare triple {3764#(and (>= oldRank0 (+ (* (- 2) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (* 7 (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|)))) (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|) (>= (+ 4 (* (- 1) (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|))) 0))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {3825#(and (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 4) (= |ULTIMATE.start_cstrspn_~spanp~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|) (<= (+ (div (+ (* (- 7) (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|)) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|))} is VALID [2022-02-21 04:36:19,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {3825#(and (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 4) (= |ULTIMATE.start_cstrspn_~spanp~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|) (<= (+ (div (+ (* (- 7) (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|)) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {3829#(and (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 4) (<= (+ (div (+ (* (- 7) (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|)) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|))} is VALID [2022-02-21 04:36:19,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {3829#(and (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 4) (<= (+ (div (+ (* (- 7) (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|)) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {3829#(and (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 4) (<= (+ (div (+ (* (- 7) (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|)) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|))} is VALID [2022-02-21 04:36:19,042 INFO L290 TraceCheckUtils]: 3: Hoare triple {3829#(and (<= (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|) 4) (<= (+ (div (+ (* (- 7) (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|)) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= 1 (select |#length| |ULTIMATE.start_cstrspn_~s2#1.base|)) (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {3766#(and (or (and (>= oldRank0 0) (> oldRank0 (+ (* (- 2) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (* 7 (select |#length| |ULTIMATE.start_main_~nondetString2~0#1.base|))))) unseeded) (= |ULTIMATE.start_main_~nondetString2~0#1.base| |ULTIMATE.start_cstrspn_~s2#1.base|) (>= (+ 4 (* (- 1) (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|))) 0))} is VALID [2022-02-21 04:36:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:36:19,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:19,058 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:36:19,058 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 17 letters. Loop has 4 letters. [2022-02-21 04:36:19,059 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,059 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.6 stem predicates 3 loop predicates [2022-02-21 04:36:19,059 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 67 states and 81 transitions. cyclomatic complexity: 23 Second operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:19,299 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 67 states and 81 transitions. cyclomatic complexity: 23. Second operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 132 states and 164 transitions. Complement of second has 15 states. [2022-02-21 04:36:19,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 8 stem states 2 non-accepting loop states 2 accepting loop states [2022-02-21 04:36:19,299 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:36:19,299 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 67 states and 81 transitions. cyclomatic complexity: 23 [2022-02-21 04:36:19,300 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:19,300 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:19,300 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:19,300 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-02-21 04:36:19,301 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:19,301 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:19,301 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 132 states and 164 transitions. [2022-02-21 04:36:19,301 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2022-02-21 04:36:19,301 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:19,301 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:19,302 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 67 states and 81 transitions. cyclomatic complexity: 23 [2022-02-21 04:36:19,302 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 8 examples of accepted words. [2022-02-21 04:36:19,302 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:19,303 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-02-21 04:36:19,303 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2022-02-21 04:36:19,303 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 132 states and 164 transitions. cyclomatic complexity: 48 [2022-02-21 04:36:19,304 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 11 examples of accepted words. [2022-02-21 04:36:19,304 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 17 letters. Loop has 4 letters. [2022-02-21 04:36:19,304 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,304 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 17 letters. Loop has 4 letters. [2022-02-21 04:36:19,304 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 17 letters. Loop has 4 letters. [2022-02-21 04:36:19,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 4 letters. Loop has 2 letters. [2022-02-21 04:36:19,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 4 letters. Loop has 2 letters. [2022-02-21 04:36:19,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 4 letters. Loop has 2 letters. [2022-02-21 04:36:19,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,305 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:19,305 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,306 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:19,306 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,306 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:19,306 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,306 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 132 letters. Loop has 132 letters. [2022-02-21 04:36:19,306 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,306 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 132 letters. Loop has 132 letters. [2022-02-21 04:36:19,306 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,306 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 132 letters. Loop has 132 letters. [2022-02-21 04:36:19,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 67 letters. Loop has 67 letters. [2022-02-21 04:36:19,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 67 letters. Loop has 67 letters. [2022-02-21 04:36:19,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 67 letters. Loop has 67 letters. [2022-02-21 04:36:19,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 12 letters. Loop has 12 letters. [2022-02-21 04:36:19,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 12 letters. Loop has 12 letters. [2022-02-21 04:36:19,308 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 12 letters. Loop has 12 letters. [2022-02-21 04:36:19,308 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:19,308 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:19,308 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:19,308 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 25 letters. Loop has 3 letters. [2022-02-21 04:36:19,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 25 letters. Loop has 3 letters. [2022-02-21 04:36:19,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 25 letters. Loop has 3 letters. [2022-02-21 04:36:19,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:19,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:19,309 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,309 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:19,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,310 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:19,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,310 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:19,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,310 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:19,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,310 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 18 letters. Loop has 4 letters. [2022-02-21 04:36:19,310 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,311 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 18 letters. Loop has 4 letters. [2022-02-21 04:36:19,311 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,311 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 18 letters. Loop has 4 letters. [2022-02-21 04:36:19,311 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,311 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:19,311 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,311 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:19,311 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,311 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:19,311 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,312 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 20 letters. Loop has 4 letters. [2022-02-21 04:36:19,312 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,312 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 20 letters. Loop has 4 letters. [2022-02-21 04:36:19,312 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,312 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 20 letters. Loop has 4 letters. [2022-02-21 04:36:19,312 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,312 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 17 letters. Loop has 4 letters. [2022-02-21 04:36:19,312 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,312 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 17 letters. Loop has 4 letters. [2022-02-21 04:36:19,313 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,313 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 17 letters. Loop has 4 letters. [2022-02-21 04:36:19,313 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,313 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 4 letters. Loop has 2 letters. [2022-02-21 04:36:19,313 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,313 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 4 letters. Loop has 2 letters. [2022-02-21 04:36:19,313 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,313 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 4 letters. Loop has 2 letters. [2022-02-21 04:36:19,313 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,313 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:19,314 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,314 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:19,314 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,314 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:19,314 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,314 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 25 letters. Loop has 4 letters. [2022-02-21 04:36:19,314 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,314 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 25 letters. Loop has 4 letters. [2022-02-21 04:36:19,314 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,315 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 25 letters. Loop has 4 letters. [2022-02-21 04:36:19,315 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,315 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 26 letters. Loop has 3 letters. [2022-02-21 04:36:19,315 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,315 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 26 letters. Loop has 3 letters. [2022-02-21 04:36:19,315 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,315 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 26 letters. Loop has 3 letters. [2022-02-21 04:36:19,315 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,315 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 27 letters. Loop has 3 letters. [2022-02-21 04:36:19,315 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,316 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 27 letters. Loop has 3 letters. [2022-02-21 04:36:19,316 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,316 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 27 letters. Loop has 3 letters. [2022-02-21 04:36:19,316 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,316 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 22 letters. Loop has 4 letters. [2022-02-21 04:36:19,316 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,316 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 22 letters. Loop has 4 letters. [2022-02-21 04:36:19,316 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,316 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 22 letters. Loop has 4 letters. [2022-02-21 04:36:19,316 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,317 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 24 letters. Loop has 4 letters. [2022-02-21 04:36:19,317 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,317 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 24 letters. Loop has 4 letters. [2022-02-21 04:36:19,317 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,317 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 24 letters. Loop has 4 letters. [2022-02-21 04:36:19,317 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,317 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:19,317 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,317 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:19,318 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,318 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:19,318 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,318 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:19,318 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,318 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:19,318 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,318 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:19,318 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,318 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:19,319 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,319 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:19,319 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,319 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:19,319 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,319 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 25 letters. Loop has 3 letters. [2022-02-21 04:36:19,319 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,319 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 25 letters. Loop has 3 letters. [2022-02-21 04:36:19,319 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,320 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 25 letters. Loop has 3 letters. [2022-02-21 04:36:19,320 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,320 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 67 states and 81 transitions. cyclomatic complexity: 23 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:19,320 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,320 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:19,320 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,320 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 132 states and 164 transitions. cyclomatic complexity: 48 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:19,320 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,320 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:36:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 49 transitions. [2022-02-21 04:36:19,322 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 49 transitions. Stem has 17 letters. Loop has 4 letters. [2022-02-21 04:36:19,322 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,322 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 49 transitions. Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:19,322 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,322 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 49 transitions. Stem has 17 letters. Loop has 8 letters. [2022-02-21 04:36:19,322 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:19,322 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 132 states and 164 transitions. cyclomatic complexity: 48 [2022-02-21 04:36:19,325 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2022-02-21 04:36:19,327 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 132 states to 98 states and 121 transitions. [2022-02-21 04:36:19,327 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 36 [2022-02-21 04:36:19,327 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39 [2022-02-21 04:36:19,328 INFO L73 IsDeterministic]: Start isDeterministic. Operand 98 states and 121 transitions. [2022-02-21 04:36:19,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-02-21 04:36:19,328 INFO L681 BuchiCegarLoop]: Abstraction has 98 states and 121 transitions. [2022-02-21 04:36:19,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states and 121 transitions. [2022-02-21 04:36:19,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 86. [2022-02-21 04:36:19,330 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:36:19,330 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states and 121 transitions. Second operand has 86 states, 86 states have (on average 1.244186046511628) internal successors, (107), 85 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:19,330 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states and 121 transitions. Second operand has 86 states, 86 states have (on average 1.244186046511628) internal successors, (107), 85 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:19,330 INFO L87 Difference]: Start difference. First operand 98 states and 121 transitions. Second operand has 86 states, 86 states have (on average 1.244186046511628) internal successors, (107), 85 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:19,331 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:19,333 INFO L93 Difference]: Finished difference Result 101 states and 124 transitions. [2022-02-21 04:36:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 124 transitions. [2022-02-21 04:36:19,333 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:19,334 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:19,334 INFO L74 IsIncluded]: Start isIncluded. First operand has 86 states, 86 states have (on average 1.244186046511628) internal successors, (107), 85 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 98 states and 121 transitions. [2022-02-21 04:36:19,334 INFO L87 Difference]: Start difference. First operand has 86 states, 86 states have (on average 1.244186046511628) internal successors, (107), 85 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 98 states and 121 transitions. [2022-02-21 04:36:19,334 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:19,337 INFO L93 Difference]: Finished difference Result 102 states and 126 transitions. [2022-02-21 04:36:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 126 transitions. [2022-02-21 04:36:19,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:19,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:19,337 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:36:19,337 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:36:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 86 states have (on average 1.244186046511628) internal successors, (107), 85 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 107 transitions. [2022-02-21 04:36:19,338 INFO L704 BuchiCegarLoop]: Abstraction has 86 states and 107 transitions. [2022-02-21 04:36:19,339 INFO L587 BuchiCegarLoop]: Abstraction has 86 states and 107 transitions. [2022-02-21 04:36:19,339 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2022-02-21 04:36:19,339 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86 states and 107 transitions. [2022-02-21 04:36:19,339 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2022-02-21 04:36:19,339 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:19,339 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:19,339 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:36:19,339 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-02-21 04:36:19,340 INFO L791 eck$LassoCheckResult]: Stem: 4001#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 4002#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 4016#L528 assume !(main_~length1~0#1 < 1); 4014#L528-2 assume !(main_~length2~0#1 < 1); 4015#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 4009#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 4010#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 4011#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 4013#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 4056#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 4055#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 4053#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 4048#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 4047#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 4043#L537-4 main_~i~1#1 := 0; 4041#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 4040#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 4038#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 4036#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 4020#L522 [2022-02-21 04:36:19,340 INFO L793 eck$LassoCheckResult]: Loop: 4020#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 4032#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 4044#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 4019#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 4020#L522 [2022-02-21 04:36:19,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:19,340 INFO L85 PathProgramCache]: Analyzing trace with hash 1093723264, now seen corresponding path program 2 times [2022-02-21 04:36:19,340 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:19,340 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475396168] [2022-02-21 04:36:19,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:19,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:19,354 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:19,361 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:19,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:19,362 INFO L85 PathProgramCache]: Analyzing trace with hash 2312936, now seen corresponding path program 6 times [2022-02-21 04:36:19,362 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:19,362 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792332821] [2022-02-21 04:36:19,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:19,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:19,366 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:19,368 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:19,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:19,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1119889433, now seen corresponding path program 6 times [2022-02-21 04:36:19,368 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:19,368 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722870909] [2022-02-21 04:36:19,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:19,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:19,383 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:19,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:19,398 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:21,144 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:36:21,144 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:36:21,144 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:36:21,144 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:36:21,144 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 04:36:21,144 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:21,144 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:36:21,144 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:36:21,144 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca-2.i_Iteration11_Lasso [2022-02-21 04:36:21,144 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:36:21,145 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:36:21,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,840 WARN L259 bleTransFormulaUtils]: 5 quantified variables [2022-02-21 04:36:21,841 WARN L259 bleTransFormulaUtils]: 5 quantified variables [2022-02-21 04:36:21,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:21,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:22,589 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:36:22,589 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 04:36:22,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,590 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,591 INFO L229 MonitoredProcess]: Starting monitored process 109 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) [2022-02-21 04:36:22,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-02-21 04:36:22,593 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 [2022-02-21 04:36:22,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,600 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,600 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,616 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-02-21 04:36:22,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,618 INFO L229 MonitoredProcess]: Starting monitored process 110 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) [2022-02-21 04:36:22,618 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-02-21 04:36:22,620 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 [2022-02-21 04:36:22,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:22,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,626 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:22,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:22,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,642 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-02-21 04:36:22,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,642 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,643 INFO L229 MonitoredProcess]: Starting monitored process 111 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) [2022-02-21 04:36:22,644 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-02-21 04:36:22,645 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 [2022-02-21 04:36:22,651 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,651 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,652 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,652 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,670 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-02-21 04:36:22,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,675 INFO L229 MonitoredProcess]: Starting monitored process 112 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) [2022-02-21 04:36:22,676 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 [2022-02-21 04:36:22,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,683 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,683 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,687 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-02-21 04:36:22,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,709 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-02-21 04:36:22,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,709 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,710 INFO L229 MonitoredProcess]: Starting monitored process 113 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) [2022-02-21 04:36:22,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-02-21 04:36:22,712 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 [2022-02-21 04:36:22,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,719 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,719 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,736 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-02-21 04:36:22,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,737 INFO L229 MonitoredProcess]: Starting monitored process 114 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) [2022-02-21 04:36:22,752 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 [2022-02-21 04:36:22,752 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-02-21 04:36:22,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,758 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,760 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,760 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,778 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-02-21 04:36:22,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,779 INFO L229 MonitoredProcess]: Starting monitored process 115 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) [2022-02-21 04:36:22,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-02-21 04:36:22,781 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 [2022-02-21 04:36:22,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,787 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,788 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,788 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,804 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:22,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,806 INFO L229 MonitoredProcess]: Starting monitored process 116 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) [2022-02-21 04:36:22,806 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-02-21 04:36:22,808 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 [2022-02-21 04:36:22,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:22,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,813 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-02-21 04:36:22,813 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,814 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:22,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:22,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-02-21 04:36:22,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,833 INFO L229 MonitoredProcess]: Starting monitored process 117 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) [2022-02-21 04:36:22,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-02-21 04:36:22,835 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 [2022-02-21 04:36:22,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,842 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,842 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,844 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,859 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-02-21 04:36:22,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,860 INFO L229 MonitoredProcess]: Starting monitored process 118 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) [2022-02-21 04:36:22,861 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-02-21 04:36:22,862 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 [2022-02-21 04:36:22,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,868 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,869 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,869 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,886 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-02-21 04:36:22,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,887 INFO L229 MonitoredProcess]: Starting monitored process 119 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) [2022-02-21 04:36:22,888 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-02-21 04:36:22,889 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 [2022-02-21 04:36:22,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,895 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,895 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,912 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-02-21 04:36:22,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,913 INFO L229 MonitoredProcess]: Starting monitored process 120 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) [2022-02-21 04:36:22,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-02-21 04:36:22,915 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 [2022-02-21 04:36:22,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,921 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,922 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,922 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,939 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-02-21 04:36:22,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,940 INFO L229 MonitoredProcess]: Starting monitored process 121 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) [2022-02-21 04:36:22,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-02-21 04:36:22,942 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 [2022-02-21 04:36:22,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,948 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,949 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:22,966 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-02-21 04:36:22,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:22,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:22,967 INFO L229 MonitoredProcess]: Starting monitored process 122 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) [2022-02-21 04:36:22,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-02-21 04:36:22,969 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 [2022-02-21 04:36:22,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:22,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:22,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:22,976 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:22,983 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:22,983 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:22,999 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-02-21 04:36:23,055 INFO L443 ModelExtractionUtils]: Simplification made 38 calls to the SMT solver. [2022-02-21 04:36:23,055 INFO L444 ModelExtractionUtils]: 12 out of 58 variables were initially zero. Simplification set additionally 41 variables to zero. [2022-02-21 04:36:23,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:23,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:23,056 INFO L229 MonitoredProcess]: Starting monitored process 123 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) [2022-02-21 04:36:23,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-02-21 04:36:23,058 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-02-21 04:36:23,065 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-02-21 04:36:23,065 INFO L513 LassoAnalysis]: Proved termination. [2022-02-21 04:36:23,065 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrspn_~p~0#1.offset) = -2*ULTIMATE.start_cstrspn_~p~0#1.offset + 9 Supporting invariants [-1*v_rep(select #length ULTIMATE.start_main_#t~malloc8#1.base)_7 + 5 >= 0] [2022-02-21 04:36:23,081 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:23,238 INFO L297 tatePredicateManager]: 35 out of 37 supporting invariants were superfluous and have been removed [2022-02-21 04:36:23,246 INFO L390 LassoCheck]: Loop: "cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset;" "cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1;" "assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1;" "assume cstrspn_~sc~0#1 == cstrspn_~c~0#1;" [2022-02-21 04:36:23,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:23,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:23,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 26 conjunts are in the unsatisfiable core [2022-02-21 04:36:23,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:23,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:36:23,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-21 04:36:23,394 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-02-21 04:36:23,403 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 10 treesize of output 8 [2022-02-21 04:36:23,662 INFO L290 TraceCheckUtils]: 0: Hoare triple {4561#unseeded} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; {4561#unseeded} is VALID [2022-02-21 04:36:23,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {4561#unseeded} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; {4561#unseeded} is VALID [2022-02-21 04:36:23,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {4561#unseeded} assume !(main_~length1~0#1 < 1); {4561#unseeded} is VALID [2022-02-21 04:36:23,666 INFO L290 TraceCheckUtils]: 3: Hoare triple {4561#unseeded} assume !(main_~length2~0#1 < 1); {4561#unseeded} is VALID [2022-02-21 04:36:23,667 INFO L290 TraceCheckUtils]: 4: Hoare triple {4561#unseeded} call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; {4782#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 0) unseeded)} is VALID [2022-02-21 04:36:23,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {4782#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 0) unseeded)} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {4782#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 0) unseeded)} is VALID [2022-02-21 04:36:23,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {4782#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 0) unseeded)} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {4789#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-21 04:36:23,669 INFO L290 TraceCheckUtils]: 7: Hoare triple {4789#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {4789#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} is VALID [2022-02-21 04:36:23,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {4789#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 1))} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {4796#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} is VALID [2022-02-21 04:36:23,670 INFO L290 TraceCheckUtils]: 9: Hoare triple {4796#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {4796#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} is VALID [2022-02-21 04:36:23,670 INFO L290 TraceCheckUtils]: 10: Hoare triple {4796#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 2) unseeded)} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {4803#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 3) unseeded)} is VALID [2022-02-21 04:36:23,671 INFO L290 TraceCheckUtils]: 11: Hoare triple {4803#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 3) unseeded)} assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; {4803#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 3) unseeded)} is VALID [2022-02-21 04:36:23,671 INFO L290 TraceCheckUtils]: 12: Hoare triple {4803#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= |ULTIMATE.start_main_~i~0#1| 3) unseeded)} main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; {4810#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 4))} is VALID [2022-02-21 04:36:23,672 INFO L290 TraceCheckUtils]: 13: Hoare triple {4810#(and (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) |ULTIMATE.start_main_~length1~0#1|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) unseeded (<= |ULTIMATE.start_main_~i~0#1| 4))} assume !(main_~i~0#1 < main_~length1~0#1 - 1); {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} is VALID [2022-02-21 04:36:23,672 INFO L290 TraceCheckUtils]: 14: Hoare triple {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} main_~i~1#1 := 0; {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} is VALID [2022-02-21 04:36:23,673 INFO L290 TraceCheckUtils]: 15: Hoare triple {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} is VALID [2022-02-21 04:36:23,673 INFO L290 TraceCheckUtils]: 16: Hoare triple {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} is VALID [2022-02-21 04:36:23,673 INFO L290 TraceCheckUtils]: 17: Hoare triple {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} assume !(main_~i~1#1 < main_~length2~0#1 - 1); {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} is VALID [2022-02-21 04:36:23,674 INFO L290 TraceCheckUtils]: 18: Hoare triple {4814#(and (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_main_~nondetString1~0#1.base|) (<= (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|) 5) unseeded)} call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; {4761#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 5) 0) unseeded (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:23,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 9 conjunts are in the unsatisfiable core [2022-02-21 04:36:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:36:23,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-21 04:36:23,752 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:23,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {4762#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 5) 0) (>= oldRank0 (+ (* (- 2) |ULTIMATE.start_cstrspn_~p~0#1.offset|) 9)) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; {4830#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 5) 0) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= (+ (div (+ (- 9) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:23,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {4830#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 5) 0) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= (+ (div (+ (- 9) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; {4830#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 5) 0) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= (+ (div (+ (- 9) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:23,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {4830#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 5) 0) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= (+ (div (+ (- 9) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; {4830#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 5) 0) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= (+ (div (+ (- 9) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:23,780 INFO L290 TraceCheckUtils]: 3: Hoare triple {4830#(and (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 5) 0) (<= |ULTIMATE.start_cstrspn_~p~0#1.offset| (select |#length| |ULTIMATE.start_cstrspn_~p~0#1.base|)) (<= (+ (div (+ (- 9) oldRank0) (- 2)) 1) |ULTIMATE.start_cstrspn_~p~0#1.offset|) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; {4764#(and (or (and (>= oldRank0 0) (> oldRank0 (+ (* (- 2) |ULTIMATE.start_cstrspn_~p~0#1.offset|) 9))) unseeded) (>= (+ (* (- 1) (select |#length| |ULTIMATE.start_main_#t~malloc8#1.base|)) 5) 0) (= |ULTIMATE.start_main_#t~malloc8#1.base| |ULTIMATE.start_cstrspn_~p~0#1.base|))} is VALID [2022-02-21 04:36:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:36:23,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:23,798 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:36:23,798 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:23,798 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:23,799 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.7 stem predicates 2 loop predicates [2022-02-21 04:36:23,799 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 86 states and 107 transitions. cyclomatic complexity: 34 Second operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:24,099 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 86 states and 107 transitions. cyclomatic complexity: 34. Second operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 156 states and 199 transitions. Complement of second has 15 states. [2022-02-21 04:36:24,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 10 stem states 1 non-accepting loop states 2 accepting loop states [2022-02-21 04:36:24,100 INFO L123 tractBuchiDifference]: Start testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:36:24,100 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86 states and 107 transitions. cyclomatic complexity: 34 [2022-02-21 04:36:24,100 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:24,100 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:24,100 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:24,102 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-02-21 04:36:24,102 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:24,102 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:24,102 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 156 states and 199 transitions. [2022-02-21 04:36:24,103 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 14 [2022-02-21 04:36:24,103 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:24,103 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:24,104 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 86 states and 107 transitions. cyclomatic complexity: 34 [2022-02-21 04:36:24,105 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 11 examples of accepted words. [2022-02-21 04:36:24,105 INFO L70 LassoExtractor]: Start lassoExtractor. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:24,106 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-02-21 04:36:24,106 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 1 examples of accepted words. [2022-02-21 04:36:24,106 INFO L70 LassoExtractor]: Start lassoExtractor. Operand 156 states and 199 transitions. cyclomatic complexity: 66 [2022-02-21 04:36:24,110 INFO L86 LassoExtractor]: Finished lassoExtractor. Found 14 examples of accepted words. [2022-02-21 04:36:24,111 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:24,111 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,111 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:24,111 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,112 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:24,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,112 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 4 letters. Loop has 1 letters. [2022-02-21 04:36:24,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,112 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 4 letters. Loop has 1 letters. [2022-02-21 04:36:24,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,112 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 4 letters. Loop has 1 letters. [2022-02-21 04:36:24,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,113 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:24,113 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,113 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:24,113 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,113 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:24,113 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,113 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 156 letters. Loop has 156 letters. [2022-02-21 04:36:24,113 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,113 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 156 letters. Loop has 156 letters. [2022-02-21 04:36:24,113 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,114 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 156 letters. Loop has 156 letters. [2022-02-21 04:36:24,114 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,114 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 86 letters. Loop has 86 letters. [2022-02-21 04:36:24,114 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,114 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 86 letters. Loop has 86 letters. [2022-02-21 04:36:24,114 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,114 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 86 letters. Loop has 86 letters. [2022-02-21 04:36:24,114 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,114 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 13 letters. Loop has 13 letters. [2022-02-21 04:36:24,114 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,115 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 13 letters. Loop has 13 letters. [2022-02-21 04:36:24,115 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,115 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 13 letters. Loop has 13 letters. [2022-02-21 04:36:24,115 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,115 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:24,115 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,115 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:24,115 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,115 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:24,115 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,116 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 25 letters. Loop has 4 letters. [2022-02-21 04:36:24,116 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,116 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 25 letters. Loop has 4 letters. [2022-02-21 04:36:24,116 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,116 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 25 letters. Loop has 4 letters. [2022-02-21 04:36:24,116 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,116 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 26 letters. Loop has 3 letters. [2022-02-21 04:36:24,116 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,116 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 26 letters. Loop has 3 letters. [2022-02-21 04:36:24,116 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,116 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 26 letters. Loop has 3 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 27 letters. Loop has 3 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 27 letters. Loop has 3 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 27 letters. Loop has 3 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 20 letters. Loop has 4 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 20 letters. Loop has 4 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 20 letters. Loop has 4 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 22 letters. Loop has 4 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 22 letters. Loop has 4 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,117 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 22 letters. Loop has 4 letters. [2022-02-21 04:36:24,117 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,118 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:24,118 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,118 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:24,118 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,118 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:24,118 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,118 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:24,118 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,118 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:24,118 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 21 letters. Loop has 4 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,119 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:24,119 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 4 letters. Loop has 1 letters. [2022-02-21 04:36:24,120 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 4 letters. Loop has 1 letters. [2022-02-21 04:36:24,120 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 4 letters. Loop has 1 letters. [2022-02-21 04:36:24,120 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:24,120 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:24,120 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:24,120 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 29 letters. Loop has 3 letters. [2022-02-21 04:36:24,120 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 29 letters. Loop has 3 letters. [2022-02-21 04:36:24,120 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 29 letters. Loop has 3 letters. [2022-02-21 04:36:24,120 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,120 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 30 letters. Loop has 3 letters. [2022-02-21 04:36:24,121 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,121 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 30 letters. Loop has 3 letters. [2022-02-21 04:36:24,121 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,121 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 30 letters. Loop has 3 letters. [2022-02-21 04:36:24,121 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,121 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 27 letters. Loop has 4 letters. [2022-02-21 04:36:24,121 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,121 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 27 letters. Loop has 4 letters. [2022-02-21 04:36:24,121 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,121 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 27 letters. Loop has 4 letters. [2022-02-21 04:36:24,122 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,122 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 25 letters. Loop has 4 letters. [2022-02-21 04:36:24,122 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,122 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 25 letters. Loop has 4 letters. [2022-02-21 04:36:24,122 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,122 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 25 letters. Loop has 4 letters. [2022-02-21 04:36:24,122 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,122 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 26 letters. Loop has 4 letters. [2022-02-21 04:36:24,122 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,122 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 26 letters. Loop has 4 letters. [2022-02-21 04:36:24,123 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,123 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 26 letters. Loop has 4 letters. [2022-02-21 04:36:24,123 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,123 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 24 letters. Loop has 4 letters. [2022-02-21 04:36:24,123 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,123 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 24 letters. Loop has 4 letters. [2022-02-21 04:36:24,123 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,123 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 24 letters. Loop has 4 letters. [2022-02-21 04:36:24,123 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,123 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:24,124 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,124 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:24,124 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,124 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:24,124 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,124 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:24,124 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,124 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:24,124 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,124 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 28 letters. Loop has 3 letters. [2022-02-21 04:36:24,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,125 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 29 letters. Loop has 3 letters. [2022-02-21 04:36:24,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,125 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 29 letters. Loop has 3 letters. [2022-02-21 04:36:24,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,125 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 29 letters. Loop has 3 letters. [2022-02-21 04:36:24,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,125 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 30 letters. Loop has 3 letters. [2022-02-21 04:36:24,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,125 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 30 letters. Loop has 3 letters. [2022-02-21 04:36:24,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 30 letters. Loop has 3 letters. [2022-02-21 04:36:24,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:24,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:24,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 24 letters. Loop has 3 letters. [2022-02-21 04:36:24,126 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:24,127 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:24,127 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 23 letters. Loop has 3 letters. [2022-02-21 04:36:24,127 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 86 states and 107 transitions. cyclomatic complexity: 34 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:24,127 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,127 INFO L84 BuchiAccepts]: Start buchiAccepts Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:24,128 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,128 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 156 states and 199 transitions. cyclomatic complexity: 66 Stem has 22 letters. Loop has 3 letters. [2022-02-21 04:36:24,128 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,128 INFO L161 tractBuchiDifference]: Finished testing correctness of buchiDifferenceNCSBLazy3 [2022-02-21 04:36:24,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.5555555555555554) internal successors, (23), 9 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 56 transitions. [2022-02-21 04:36:24,129 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 56 transitions. Stem has 19 letters. Loop has 4 letters. [2022-02-21 04:36:24,129 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,130 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 56 transitions. Stem has 23 letters. Loop has 4 letters. [2022-02-21 04:36:24,130 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,130 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 56 transitions. Stem has 19 letters. Loop has 8 letters. [2022-02-21 04:36:24,130 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-02-21 04:36:24,130 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 156 states and 199 transitions. cyclomatic complexity: 66 [2022-02-21 04:36:24,132 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 14 [2022-02-21 04:36:24,133 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 156 states to 119 states and 145 transitions. [2022-02-21 04:36:24,133 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 43 [2022-02-21 04:36:24,133 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 48 [2022-02-21 04:36:24,133 INFO L73 IsDeterministic]: Start isDeterministic. Operand 119 states and 145 transitions. [2022-02-21 04:36:24,133 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-02-21 04:36:24,134 INFO L681 BuchiCegarLoop]: Abstraction has 119 states and 145 transitions. [2022-02-21 04:36:24,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states and 145 transitions. [2022-02-21 04:36:24,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 87. [2022-02-21 04:36:24,140 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:36:24,140 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states and 145 transitions. Second operand has 87 states, 87 states have (on average 1.2528735632183907) internal successors, (109), 86 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:24,140 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states and 145 transitions. Second operand has 87 states, 87 states have (on average 1.2528735632183907) internal successors, (109), 86 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:24,140 INFO L87 Difference]: Start difference. First operand 119 states and 145 transitions. Second operand has 87 states, 87 states have (on average 1.2528735632183907) internal successors, (109), 86 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:24,141 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:24,145 INFO L93 Difference]: Finished difference Result 124 states and 150 transitions. [2022-02-21 04:36:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 150 transitions. [2022-02-21 04:36:24,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:24,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:24,146 INFO L74 IsIncluded]: Start isIncluded. First operand has 87 states, 87 states have (on average 1.2528735632183907) internal successors, (109), 86 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 119 states and 145 transitions. [2022-02-21 04:36:24,146 INFO L87 Difference]: Start difference. First operand has 87 states, 87 states have (on average 1.2528735632183907) internal successors, (109), 86 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 119 states and 145 transitions. [2022-02-21 04:36:24,147 INFO L149 Difference]: Subtrahend was not deterministic. Recomputing result with determinization. [2022-02-21 04:36:24,148 INFO L93 Difference]: Finished difference Result 125 states and 151 transitions. [2022-02-21 04:36:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 151 transitions. [2022-02-21 04:36:24,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:36:24,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:36:24,149 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:36:24,149 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:36:24,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 87 states have (on average 1.2528735632183907) internal successors, (109), 86 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:36:24,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 109 transitions. [2022-02-21 04:36:24,150 INFO L704 BuchiCegarLoop]: Abstraction has 87 states and 109 transitions. [2022-02-21 04:36:24,150 INFO L587 BuchiCegarLoop]: Abstraction has 87 states and 109 transitions. [2022-02-21 04:36:24,150 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2022-02-21 04:36:24,151 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 87 states and 109 transitions. [2022-02-21 04:36:24,151 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2022-02-21 04:36:24,151 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:36:24,151 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:36:24,152 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:36:24,152 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-02-21 04:36:24,152 INFO L791 eck$LassoCheckResult]: Stem: 5031#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 5032#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 5046#L528 assume !(main_~length1~0#1 < 1); 5044#L528-2 assume !(main_~length2~0#1 < 1); 5045#L531-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 5039#L537-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 5040#L537-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 5041#L537-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 5042#L537-4 main_~i~1#1 := 0; 5116#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 5114#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 5112#L541-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 5109#L541-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 5108#L541-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 5106#L541-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrspn } true;cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset, cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrspn_#res#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, cstrspn_#t~mem3#1, cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, cstrspn_#t~mem5#1, cstrspn_~s1#1.base, cstrspn_~s1#1.offset, cstrspn_~s2#1.base, cstrspn_~s2#1.offset, cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset, cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset, cstrspn_~c~0#1, cstrspn_~sc~0#1;cstrspn_~s1#1.base, cstrspn_~s1#1.offset := cstrspn_#in~s1#1.base, cstrspn_#in~s1#1.offset;cstrspn_~s2#1.base, cstrspn_~s2#1.offset := cstrspn_#in~s2#1.base, cstrspn_#in~s2#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_~s1#1.base, cstrspn_~s1#1.offset;havoc cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;havoc cstrspn_~c~0#1;havoc cstrspn_~sc~0#1; 5104#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 5035#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 5036#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 5084#L521 assume cstrspn_~sc~0#1 == cstrspn_~c~0#1; 5059#L522 cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset := cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset;cstrspn_~p~0#1.base, cstrspn_~p~0#1.offset := cstrspn_#t~post2#1.base, 1 + cstrspn_#t~post2#1.offset;call cstrspn_#t~mem3#1 := read~int(cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset, 1);cstrspn_~c~0#1 := cstrspn_#t~mem3#1;havoc cstrspn_#t~post2#1.base, cstrspn_#t~post2#1.offset;havoc cstrspn_#t~mem3#1;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_~s2#1.base, cstrspn_~s2#1.offset; 5060#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 5034#L520-1 [2022-02-21 04:36:24,152 INFO L793 eck$LassoCheckResult]: Loop: 5034#L520-1 assume !!(0 != cstrspn_~sc~0#1);havoc cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset;havoc cstrspn_#t~mem5#1; 5053#L521 assume !(cstrspn_~sc~0#1 == cstrspn_~c~0#1); 5033#L520-3 cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset := cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset;cstrspn_~spanp~0#1.base, cstrspn_~spanp~0#1.offset := cstrspn_#t~post4#1.base, 1 + cstrspn_#t~post4#1.offset;call cstrspn_#t~mem5#1 := read~int(cstrspn_#t~post4#1.base, cstrspn_#t~post4#1.offset, 1);cstrspn_~sc~0#1 := cstrspn_#t~mem5#1; 5034#L520-1 [2022-02-21 04:36:24,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:24,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1475976647, now seen corresponding path program 7 times [2022-02-21 04:36:24,152 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:24,153 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920171959] [2022-02-21 04:36:24,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:24,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:24,174 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:24,195 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:24,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:24,196 INFO L85 PathProgramCache]: Analyzing trace with hash 83563, now seen corresponding path program 4 times [2022-02-21 04:36:24,196 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:24,196 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422573541] [2022-02-21 04:36:24,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:24,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:24,199 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:24,201 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:24,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:36:24,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1054831899, now seen corresponding path program 3 times [2022-02-21 04:36:24,201 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:36:24,201 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147409690] [2022-02-21 04:36:24,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:36:24,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:36:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:24,222 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-02-21 04:36:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-02-21 04:36:24,235 INFO L138 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-02-21 04:36:26,453 INFO L210 LassoAnalysis]: Preferences: [2022-02-21 04:36:26,453 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-02-21 04:36:26,453 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-02-21 04:36:26,453 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-02-21 04:36:26,453 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-02-21 04:36:26,453 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:26,453 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-02-21 04:36:26,453 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-02-21 04:36:26,453 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca-2.i_Iteration12_Lasso [2022-02-21 04:36:26,453 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-02-21 04:36:26,453 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-02-21 04:36:26,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:26,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:27,667 WARN L259 bleTransFormulaUtils]: 3 quantified variables [2022-02-21 04:36:27,669 WARN L259 bleTransFormulaUtils]: 3 quantified variables [2022-02-21 04:36:27,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:27,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:27,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:27,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:27,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:27,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:27,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:27,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-02-21 04:36:28,589 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-02-21 04:36:28,589 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-02-21 04:36:28,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,590 INFO L229 MonitoredProcess]: Starting monitored process 124 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) [2022-02-21 04:36:28,591 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-02-21 04:36:28,593 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 [2022-02-21 04:36:28,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:28,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,602 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:28,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:28,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,630 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-02-21 04:36:28,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,631 INFO L229 MonitoredProcess]: Starting monitored process 125 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) [2022-02-21 04:36:28,632 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-02-21 04:36:28,633 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 [2022-02-21 04:36:28,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,639 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:28,640 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:28,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,658 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-02-21 04:36:28,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,659 INFO L229 MonitoredProcess]: Starting monitored process 126 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) [2022-02-21 04:36:28,660 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-02-21 04:36:28,661 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 [2022-02-21 04:36:28,666 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,667 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:28,668 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:28,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:28,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,700 INFO L229 MonitoredProcess]: Starting monitored process 127 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) [2022-02-21 04:36:28,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-02-21 04:36:28,705 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 [2022-02-21 04:36:28,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,712 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:28,712 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:28,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,729 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-02-21 04:36:28,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,730 INFO L229 MonitoredProcess]: Starting monitored process 128 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) [2022-02-21 04:36:28,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-02-21 04:36:28,733 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 [2022-02-21 04:36:28,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:28,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,739 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,739 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:28,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:28,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,755 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:28,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,756 INFO L229 MonitoredProcess]: Starting monitored process 129 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) [2022-02-21 04:36:28,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-02-21 04:36:28,758 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 [2022-02-21 04:36:28,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:28,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,764 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,764 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:28,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:28,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,788 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-02-21 04:36:28,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,789 INFO L229 MonitoredProcess]: Starting monitored process 130 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) [2022-02-21 04:36:28,790 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-02-21 04:36:28,791 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 [2022-02-21 04:36:28,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:28,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,797 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,797 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:28,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:28,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,813 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-02-21 04:36:28,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,815 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,816 INFO L229 MonitoredProcess]: Starting monitored process 131 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) [2022-02-21 04:36:28,816 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-02-21 04:36:28,818 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 [2022-02-21 04:36:28,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:28,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,824 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:28,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:28,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,842 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-02-21 04:36:28,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,843 INFO L229 MonitoredProcess]: Starting monitored process 132 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) [2022-02-21 04:36:28,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-02-21 04:36:28,845 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 [2022-02-21 04:36:28,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:28,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,851 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,851 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:28,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:28,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,867 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:28,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,869 INFO L229 MonitoredProcess]: Starting monitored process 133 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) [2022-02-21 04:36:28,869 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-02-21 04:36:28,871 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 [2022-02-21 04:36:28,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,877 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,877 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:28,877 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:28,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,894 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-02-21 04:36:28,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,894 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,895 INFO L229 MonitoredProcess]: Starting monitored process 134 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) [2022-02-21 04:36:28,895 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-02-21 04:36:28,897 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 [2022-02-21 04:36:28,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,906 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,914 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:28,914 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:28,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:28,947 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-02-21 04:36:28,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:28,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:28,948 INFO L229 MonitoredProcess]: Starting monitored process 135 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) [2022-02-21 04:36:28,949 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-02-21 04:36:28,950 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 [2022-02-21 04:36:28,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:28,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:28,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:28,956 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:28,957 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:28,957 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:28,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,003 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-02-21 04:36:29,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,004 INFO L229 MonitoredProcess]: Starting monitored process 136 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) [2022-02-21 04:36:29,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-02-21 04:36:29,006 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 [2022-02-21 04:36:29,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,012 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-02-21 04:36:29,012 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-02-21 04:36:29,012 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,053 INFO L401 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2022-02-21 04:36:29,054 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2022-02-21 04:36:29,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,155 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-02-21 04:36:29,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,156 INFO L229 MonitoredProcess]: Starting monitored process 137 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) [2022-02-21 04:36:29,157 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-02-21 04:36:29,158 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 [2022-02-21 04:36:29,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,165 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:29,166 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:29,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,184 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-02-21 04:36:29,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,185 INFO L229 MonitoredProcess]: Starting monitored process 138 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) [2022-02-21 04:36:29,186 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-02-21 04:36:29,187 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 [2022-02-21 04:36:29,192 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,193 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,194 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:29,194 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:29,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,212 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,213 INFO L229 MonitoredProcess]: Starting monitored process 139 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) [2022-02-21 04:36:29,214 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-02-21 04:36:29,216 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 [2022-02-21 04:36:29,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:29,223 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:29,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,240 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-02-21 04:36:29,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,241 INFO L229 MonitoredProcess]: Starting monitored process 140 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) [2022-02-21 04:36:29,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-02-21 04:36:29,243 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 [2022-02-21 04:36:29,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:29,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:29,261 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,276 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-02-21 04:36:29,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,278 INFO L229 MonitoredProcess]: Starting monitored process 141 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) [2022-02-21 04:36:29,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-02-21 04:36:29,280 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 [2022-02-21 04:36:29,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,292 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:29,292 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:29,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,316 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,316 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,317 INFO L229 MonitoredProcess]: Starting monitored process 142 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) [2022-02-21 04:36:29,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-02-21 04:36:29,319 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 [2022-02-21 04:36:29,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,325 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:29,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,341 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-02-21 04:36:29,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,343 INFO L229 MonitoredProcess]: Starting monitored process 143 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) [2022-02-21 04:36:29,343 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-02-21 04:36:29,345 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 [2022-02-21 04:36:29,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,350 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:29,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,366 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,367 INFO L229 MonitoredProcess]: Starting monitored process 144 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) [2022-02-21 04:36:29,367 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-02-21 04:36:29,369 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 [2022-02-21 04:36:29,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,375 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,376 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:29,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,391 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-02-21 04:36:29,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,392 INFO L229 MonitoredProcess]: Starting monitored process 145 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) [2022-02-21 04:36:29,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-02-21 04:36:29,393 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 [2022-02-21 04:36:29,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,399 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,400 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:29,400 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:29,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,416 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-02-21 04:36:29,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,417 INFO L229 MonitoredProcess]: Starting monitored process 146 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) [2022-02-21 04:36:29,418 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-02-21 04:36:29,420 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 [2022-02-21 04:36:29,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,426 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:29,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,441 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-02-21 04:36:29,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,442 INFO L229 MonitoredProcess]: Starting monitored process 147 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) [2022-02-21 04:36:29,443 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-02-21 04:36:29,444 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 [2022-02-21 04:36:29,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,449 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,450 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:29,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,465 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-02-21 04:36:29,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,465 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,466 INFO L229 MonitoredProcess]: Starting monitored process 148 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) [2022-02-21 04:36:29,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-02-21 04:36:29,468 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 [2022-02-21 04:36:29,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,473 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,473 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-02-21 04:36:29,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,488 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-02-21 04:36:29,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,490 INFO L229 MonitoredProcess]: Starting monitored process 149 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) [2022-02-21 04:36:29,490 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-02-21 04:36:29,491 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 [2022-02-21 04:36:29,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,497 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-02-21 04:36:29,498 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-02-21 04:36:29,498 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-02-21 04:36:29,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,523 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2022-02-21 04:36:29,523 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-02-21 04:36:29,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,524 INFO L229 MonitoredProcess]: Starting monitored process 150 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) [2022-02-21 04:36:29,524 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-02-21 04:36:29,526 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 [2022-02-21 04:36:29,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,532 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:29,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,548 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,549 INFO L229 MonitoredProcess]: Starting monitored process 151 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) [2022-02-21 04:36:29,549 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-02-21 04:36:29,551 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 [2022-02-21 04:36:29,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,556 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,557 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:29,558 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:29,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,576 INFO L229 MonitoredProcess]: Starting monitored process 152 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) [2022-02-21 04:36:29,576 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-02-21 04:36:29,578 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 [2022-02-21 04:36:29,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,583 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,584 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:29,584 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:29,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,602 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,603 INFO L229 MonitoredProcess]: Starting monitored process 153 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) [2022-02-21 04:36:29,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-02-21 04:36:29,605 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 [2022-02-21 04:36:29,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,610 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,612 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:29,612 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:29,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-02-21 04:36:29,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,630 INFO L229 MonitoredProcess]: Starting monitored process 154 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) [2022-02-21 04:36:29,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-02-21 04:36:29,632 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 [2022-02-21 04:36:29,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,638 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,638 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:29,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,654 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,655 INFO L229 MonitoredProcess]: Starting monitored process 155 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) [2022-02-21 04:36:29,655 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-02-21 04:36:29,656 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 [2022-02-21 04:36:29,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,662 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:29,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,678 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,680 INFO L229 MonitoredProcess]: Starting monitored process 156 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) [2022-02-21 04:36:29,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-02-21 04:36:29,681 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 [2022-02-21 04:36:29,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,687 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,687 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:29,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,703 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2022-02-21 04:36:29,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,704 INFO L229 MonitoredProcess]: Starting monitored process 157 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) [2022-02-21 04:36:29,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-02-21 04:36:29,707 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 [2022-02-21 04:36:29,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,713 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:29,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,729 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-02-21 04:36:29,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,730 INFO L229 MonitoredProcess]: Starting monitored process 158 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) [2022-02-21 04:36:29,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-02-21 04:36:29,732 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 [2022-02-21 04:36:29,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:29,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,737 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,738 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:29,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:29,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,753 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,754 INFO L229 MonitoredProcess]: Starting monitored process 159 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) [2022-02-21 04:36:29,754 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-02-21 04:36:29,755 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 [2022-02-21 04:36:29,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,760 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,761 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:29,761 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:29,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,778 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,780 INFO L229 MonitoredProcess]: Starting monitored process 160 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) [2022-02-21 04:36:29,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-02-21 04:36:29,781 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 [2022-02-21 04:36:29,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,788 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,805 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:29,805 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:29,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,849 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-02-21 04:36:29,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,849 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,850 INFO L229 MonitoredProcess]: Starting monitored process 161 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) [2022-02-21 04:36:29,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-02-21 04:36:29,852 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 [2022-02-21 04:36:29,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:29,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:29,858 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,860 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:29,860 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:29,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:29,890 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:29,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:29,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:29,892 INFO L229 MonitoredProcess]: Starting monitored process 162 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) [2022-02-21 04:36:29,893 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-02-21 04:36:29,894 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 [2022-02-21 04:36:29,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:29,901 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-02-21 04:36:29,901 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-02-21 04:36:29,901 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:29,971 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2022-02-21 04:36:29,971 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-02-21 04:36:30,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,137 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2022-02-21 04:36:30,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,138 INFO L229 MonitoredProcess]: Starting monitored process 163 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) [2022-02-21 04:36:30,139 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-02-21 04:36:30,140 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 [2022-02-21 04:36:30,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,146 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,148 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:30,148 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:30,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,166 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,168 INFO L229 MonitoredProcess]: Starting monitored process 164 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) [2022-02-21 04:36:30,168 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-02-21 04:36:30,169 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 [2022-02-21 04:36:30,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,176 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,177 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:30,177 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:30,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,194 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,195 INFO L229 MonitoredProcess]: Starting monitored process 165 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) [2022-02-21 04:36:30,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-02-21 04:36:30,197 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 [2022-02-21 04:36:30,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,203 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,205 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:30,205 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:30,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,230 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,231 INFO L229 MonitoredProcess]: Starting monitored process 166 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) [2022-02-21 04:36:30,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-02-21 04:36:30,233 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 [2022-02-21 04:36:30,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,239 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,241 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:30,241 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:30,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,258 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,260 INFO L229 MonitoredProcess]: Starting monitored process 167 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) [2022-02-21 04:36:30,260 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-02-21 04:36:30,261 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 [2022-02-21 04:36:30,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,268 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,276 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:30,277 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:30,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,306 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2022-02-21 04:36:30,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,307 INFO L229 MonitoredProcess]: Starting monitored process 168 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) [2022-02-21 04:36:30,307 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-02-21 04:36:30,309 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 [2022-02-21 04:36:30,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,314 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,314 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:30,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,330 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,332 INFO L229 MonitoredProcess]: Starting monitored process 169 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) [2022-02-21 04:36:30,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-02-21 04:36:30,333 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 [2022-02-21 04:36:30,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,339 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,339 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:30,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,355 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2022-02-21 04:36:30,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,357 INFO L229 MonitoredProcess]: Starting monitored process 170 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) [2022-02-21 04:36:30,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-02-21 04:36:30,358 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 [2022-02-21 04:36:30,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,364 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:30,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,380 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2022-02-21 04:36:30,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,382 INFO L229 MonitoredProcess]: Starting monitored process 171 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) [2022-02-21 04:36:30,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2022-02-21 04:36:30,384 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 [2022-02-21 04:36:30,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,389 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,390 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:30,390 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:30,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,408 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2022-02-21 04:36:30,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,410 INFO L229 MonitoredProcess]: Starting monitored process 172 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) [2022-02-21 04:36:30,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2022-02-21 04:36:30,412 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 [2022-02-21 04:36:30,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,418 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,418 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:30,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,434 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,434 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,435 INFO L229 MonitoredProcess]: Starting monitored process 173 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) [2022-02-21 04:36:30,435 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2022-02-21 04:36:30,436 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 [2022-02-21 04:36:30,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,443 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:30,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,460 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,460 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,461 INFO L229 MonitoredProcess]: Starting monitored process 174 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) [2022-02-21 04:36:30,461 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2022-02-21 04:36:30,462 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 [2022-02-21 04:36:30,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,468 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,468 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:30,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,484 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2022-02-21 04:36:30,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,486 INFO L229 MonitoredProcess]: Starting monitored process 175 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) [2022-02-21 04:36:30,486 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2022-02-21 04:36:30,487 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 [2022-02-21 04:36:30,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,493 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:30,494 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:30,494 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:30,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,513 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,513 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-02-21 04:36:30,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,513 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,514 INFO L229 MonitoredProcess]: Starting monitored process 176 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) [2022-02-21 04:36:30,514 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2022-02-21 04:36:30,515 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 [2022-02-21 04:36:30,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,522 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:30,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,539 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2022-02-21 04:36:30,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,540 INFO L229 MonitoredProcess]: Starting monitored process 177 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) [2022-02-21 04:36:30,540 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2022-02-21 04:36:30,542 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 [2022-02-21 04:36:30,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,549 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:30,549 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:30,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,568 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2022-02-21 04:36:30,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,569 INFO L229 MonitoredProcess]: Starting monitored process 178 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) [2022-02-21 04:36:30,569 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2022-02-21 04:36:30,570 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 [2022-02-21 04:36:30,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,577 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,579 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:30,579 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:30,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,598 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2022-02-21 04:36:30,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,598 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,599 INFO L229 MonitoredProcess]: Starting monitored process 179 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) [2022-02-21 04:36:30,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2022-02-21 04:36:30,600 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 [2022-02-21 04:36:30,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,606 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,608 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:30,608 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:30,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,627 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,628 INFO L229 MonitoredProcess]: Starting monitored process 180 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) [2022-02-21 04:36:30,630 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2022-02-21 04:36:30,630 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 [2022-02-21 04:36:30,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,636 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,637 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:30,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,665 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2022-02-21 04:36:30,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,666 INFO L229 MonitoredProcess]: Starting monitored process 181 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) [2022-02-21 04:36:30,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2022-02-21 04:36:30,668 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 [2022-02-21 04:36:30,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,675 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:30,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,691 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,692 INFO L229 MonitoredProcess]: Starting monitored process 182 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) [2022-02-21 04:36:30,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2022-02-21 04:36:30,694 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 [2022-02-21 04:36:30,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,700 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,701 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:30,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,718 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:30,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,719 INFO L229 MonitoredProcess]: Starting monitored process 183 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) [2022-02-21 04:36:30,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2022-02-21 04:36:30,721 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 [2022-02-21 04:36:30,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,727 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,727 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:30,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,766 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2022-02-21 04:36:30,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,767 INFO L229 MonitoredProcess]: Starting monitored process 184 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) [2022-02-21 04:36:30,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2022-02-21 04:36:30,769 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 [2022-02-21 04:36:30,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:30,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,775 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,775 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:30,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:30,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,792 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2022-02-21 04:36:30,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,793 INFO L229 MonitoredProcess]: Starting monitored process 185 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) [2022-02-21 04:36:30,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2022-02-21 04:36:30,795 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 [2022-02-21 04:36:30,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,801 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,802 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:30,802 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:30,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,820 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2022-02-21 04:36:30,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,821 INFO L229 MonitoredProcess]: Starting monitored process 186 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) [2022-02-21 04:36:30,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2022-02-21 04:36:30,823 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 [2022-02-21 04:36:30,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,848 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:30,848 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:30,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,899 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2022-02-21 04:36:30,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,901 INFO L229 MonitoredProcess]: Starting monitored process 187 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) [2022-02-21 04:36:30,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2022-02-21 04:36:30,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-02-21 04:36:30,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:30,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:30,909 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:30,910 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:30,910 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:30,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:30,928 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2022-02-21 04:36:30,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:30,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:30,929 INFO L229 MonitoredProcess]: Starting monitored process 188 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) [2022-02-21 04:36:30,933 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2022-02-21 04:36:30,933 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 [2022-02-21 04:36:30,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:30,940 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-02-21 04:36:30,940 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-02-21 04:36:30,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,025 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2022-02-21 04:36:31,026 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2022-02-21 04:36:31,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,244 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2022-02-21 04:36:31,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,245 INFO L229 MonitoredProcess]: Starting monitored process 189 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) [2022-02-21 04:36:31,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2022-02-21 04:36:31,247 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 [2022-02-21 04:36:31,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,256 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:31,256 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:31,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,278 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2022-02-21 04:36:31,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,279 INFO L229 MonitoredProcess]: Starting monitored process 190 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) [2022-02-21 04:36:31,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2022-02-21 04:36:31,281 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 [2022-02-21 04:36:31,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,287 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,289 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:31,289 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:31,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,307 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2022-02-21 04:36:31,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,309 INFO L229 MonitoredProcess]: Starting monitored process 191 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) [2022-02-21 04:36:31,310 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2022-02-21 04:36:31,311 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 [2022-02-21 04:36:31,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,317 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,319 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:31,319 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:31,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,349 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2022-02-21 04:36:31,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,350 INFO L229 MonitoredProcess]: Starting monitored process 192 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) [2022-02-21 04:36:31,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2022-02-21 04:36:31,353 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 [2022-02-21 04:36:31,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,361 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:31,361 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:31,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,380 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2022-02-21 04:36:31,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,381 INFO L229 MonitoredProcess]: Starting monitored process 193 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) [2022-02-21 04:36:31,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2022-02-21 04:36:31,383 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 [2022-02-21 04:36:31,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,401 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:31,401 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:31,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,436 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2022-02-21 04:36:31,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,437 INFO L229 MonitoredProcess]: Starting monitored process 194 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) [2022-02-21 04:36:31,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2022-02-21 04:36:31,439 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 [2022-02-21 04:36:31,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,446 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,446 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:31,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,462 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2022-02-21 04:36:31,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,463 INFO L229 MonitoredProcess]: Starting monitored process 195 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) [2022-02-21 04:36:31,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2022-02-21 04:36:31,465 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 [2022-02-21 04:36:31,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,471 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:31,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,488 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2022-02-21 04:36:31,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,489 INFO L229 MonitoredProcess]: Starting monitored process 196 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) [2022-02-21 04:36:31,490 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2022-02-21 04:36:31,492 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 [2022-02-21 04:36:31,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,498 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:31,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,514 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2022-02-21 04:36:31,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,516 INFO L229 MonitoredProcess]: Starting monitored process 197 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) [2022-02-21 04:36:31,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2022-02-21 04:36:31,518 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 [2022-02-21 04:36:31,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,524 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,525 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:31,525 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:31,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,571 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:31,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,572 INFO L229 MonitoredProcess]: Starting monitored process 198 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) [2022-02-21 04:36:31,572 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2022-02-21 04:36:31,574 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 [2022-02-21 04:36:31,579 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,580 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,580 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:31,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,636 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:31,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,637 INFO L229 MonitoredProcess]: Starting monitored process 199 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) [2022-02-21 04:36:31,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2022-02-21 04:36:31,648 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 [2022-02-21 04:36:31,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,654 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:31,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,682 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2022-02-21 04:36:31,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,684 INFO L229 MonitoredProcess]: Starting monitored process 200 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) [2022-02-21 04:36:31,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2022-02-21 04:36:31,686 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 [2022-02-21 04:36:31,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,693 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:31,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,709 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2022-02-21 04:36:31,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,710 INFO L229 MonitoredProcess]: Starting monitored process 201 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) [2022-02-21 04:36:31,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2022-02-21 04:36:31,712 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 [2022-02-21 04:36:31,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,719 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:31,720 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:31,720 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:31,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,740 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2022-02-21 04:36:31,740 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-02-21 04:36:31,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,741 INFO L229 MonitoredProcess]: Starting monitored process 202 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) [2022-02-21 04:36:31,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2022-02-21 04:36:31,743 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 [2022-02-21 04:36:31,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,750 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:31,750 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:31,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,767 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:31,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,768 INFO L229 MonitoredProcess]: Starting monitored process 203 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) [2022-02-21 04:36:31,769 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2022-02-21 04:36:31,770 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 [2022-02-21 04:36:31,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,777 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:31,778 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:31,778 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:31,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,797 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2022-02-21 04:36:31,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,799 INFO L229 MonitoredProcess]: Starting monitored process 204 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) [2022-02-21 04:36:31,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2022-02-21 04:36:31,800 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 [2022-02-21 04:36:31,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,807 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:31,809 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:31,809 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:31,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,828 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2022-02-21 04:36:31,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,829 INFO L229 MonitoredProcess]: Starting monitored process 205 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) [2022-02-21 04:36:31,830 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2022-02-21 04:36:31,831 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 [2022-02-21 04:36:31,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,838 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:31,839 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:31,839 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:31,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,858 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2022-02-21 04:36:31,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,859 INFO L229 MonitoredProcess]: Starting monitored process 206 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) [2022-02-21 04:36:31,860 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2022-02-21 04:36:31,877 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 [2022-02-21 04:36:31,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,885 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:31,885 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:31,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,902 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:31,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,903 INFO L229 MonitoredProcess]: Starting monitored process 207 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) [2022-02-21 04:36:31,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2022-02-21 04:36:31,905 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 [2022-02-21 04:36:31,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,912 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:31,913 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:31,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,929 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2022-02-21 04:36:31,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,930 INFO L229 MonitoredProcess]: Starting monitored process 208 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) [2022-02-21 04:36:31,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2022-02-21 04:36:31,932 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 [2022-02-21 04:36:31,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:31,939 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:31,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,956 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2022-02-21 04:36:31,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,957 INFO L229 MonitoredProcess]: Starting monitored process 209 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) [2022-02-21 04:36:31,958 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2022-02-21 04:36:31,959 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 [2022-02-21 04:36:31,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,966 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:31,967 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:31,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:31,983 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2022-02-21 04:36:31,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:31,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:31,984 INFO L229 MonitoredProcess]: Starting monitored process 210 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) [2022-02-21 04:36:31,985 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2022-02-21 04:36:31,986 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 [2022-02-21 04:36:31,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:31,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:31,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:31,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:31,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:31,993 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:31,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:31,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,010 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:32,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,012 INFO L229 MonitoredProcess]: Starting monitored process 211 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) [2022-02-21 04:36:32,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2022-02-21 04:36:32,014 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 [2022-02-21 04:36:32,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,021 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,022 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,022 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,041 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2022-02-21 04:36:32,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,043 INFO L229 MonitoredProcess]: Starting monitored process 212 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) [2022-02-21 04:36:32,043 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2022-02-21 04:36:32,044 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 [2022-02-21 04:36:32,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,054 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,076 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,076 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,142 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2022-02-21 04:36:32,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,144 INFO L229 MonitoredProcess]: Starting monitored process 213 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) [2022-02-21 04:36:32,144 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2022-02-21 04:36:32,145 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 [2022-02-21 04:36:32,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,152 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,154 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,154 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,173 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2022-02-21 04:36:32,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,174 INFO L229 MonitoredProcess]: Starting monitored process 214 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) [2022-02-21 04:36:32,174 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2022-02-21 04:36:32,175 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 [2022-02-21 04:36:32,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,183 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-02-21 04:36:32,184 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-02-21 04:36:32,184 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,285 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2022-02-21 04:36:32,285 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2022-02-21 04:36:32,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,544 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2022-02-21 04:36:32,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,546 INFO L229 MonitoredProcess]: Starting monitored process 215 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) [2022-02-21 04:36:32,546 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2022-02-21 04:36:32,547 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 [2022-02-21 04:36:32,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,553 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,556 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,556 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,577 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2022-02-21 04:36:32,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,578 INFO L229 MonitoredProcess]: Starting monitored process 216 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) [2022-02-21 04:36:32,579 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2022-02-21 04:36:32,580 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 [2022-02-21 04:36:32,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,586 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,588 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,588 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,607 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2022-02-21 04:36:32,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,609 INFO L229 MonitoredProcess]: Starting monitored process 217 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) [2022-02-21 04:36:32,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2022-02-21 04:36:32,611 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 [2022-02-21 04:36:32,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,618 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,619 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,619 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,639 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2022-02-21 04:36:32,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,640 INFO L229 MonitoredProcess]: Starting monitored process 218 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) [2022-02-21 04:36:32,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2022-02-21 04:36:32,641 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 [2022-02-21 04:36:32,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,648 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,650 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,650 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,670 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2022-02-21 04:36:32,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,671 INFO L229 MonitoredProcess]: Starting monitored process 219 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) [2022-02-21 04:36:32,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2022-02-21 04:36:32,673 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 [2022-02-21 04:36:32,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,681 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,694 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,694 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,732 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2022-02-21 04:36:32,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,733 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,733 INFO L229 MonitoredProcess]: Starting monitored process 220 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) [2022-02-21 04:36:32,734 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2022-02-21 04:36:32,735 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 [2022-02-21 04:36:32,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:32,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,742 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,742 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:32,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:32,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,759 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:32,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,760 INFO L229 MonitoredProcess]: Starting monitored process 221 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) [2022-02-21 04:36:32,761 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2022-02-21 04:36:32,762 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 [2022-02-21 04:36:32,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:32,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,767 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,768 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:32,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:32,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,784 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2022-02-21 04:36:32,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,785 INFO L229 MonitoredProcess]: Starting monitored process 222 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) [2022-02-21 04:36:32,786 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2022-02-21 04:36:32,786 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 [2022-02-21 04:36:32,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,793 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:32,793 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,793 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,793 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,793 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:32,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:32,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,809 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2022-02-21 04:36:32,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,811 INFO L229 MonitoredProcess]: Starting monitored process 223 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) [2022-02-21 04:36:32,811 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2022-02-21 04:36:32,813 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 [2022-02-21 04:36:32,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,818 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,820 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,820 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,839 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:32,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,840 INFO L229 MonitoredProcess]: Starting monitored process 224 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) [2022-02-21 04:36:32,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2022-02-21 04:36:32,842 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 [2022-02-21 04:36:32,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:32,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,849 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,849 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:32,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:32,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,865 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2022-02-21 04:36:32,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,865 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,866 INFO L229 MonitoredProcess]: Starting monitored process 225 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) [2022-02-21 04:36:32,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2022-02-21 04:36:32,879 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 [2022-02-21 04:36:32,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:32,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,885 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,885 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:32,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:32,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,902 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2022-02-21 04:36:32,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,903 INFO L229 MonitoredProcess]: Starting monitored process 226 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) [2022-02-21 04:36:32,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2022-02-21 04:36:32,905 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 [2022-02-21 04:36:32,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:32,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,911 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,911 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:32,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:32,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,926 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2022-02-21 04:36:32,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,929 INFO L229 MonitoredProcess]: Starting monitored process 227 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) [2022-02-21 04:36:32,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2022-02-21 04:36:32,933 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 [2022-02-21 04:36:32,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-02-21 04:36:32,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,940 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:32,941 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:32,941 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:32,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,960 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2022-02-21 04:36:32,961 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-02-21 04:36:32,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,962 INFO L229 MonitoredProcess]: Starting monitored process 228 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) [2022-02-21 04:36:32,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2022-02-21 04:36:32,964 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 [2022-02-21 04:36:32,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:32,969 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:32,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:32,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,969 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:32,970 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:32,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:32,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:32,987 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:32,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:32,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:32,988 INFO L229 MonitoredProcess]: Starting monitored process 229 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) [2022-02-21 04:36:32,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2022-02-21 04:36:32,989 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 [2022-02-21 04:36:32,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:32,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:32,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:32,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:32,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:32,997 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:32,997 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,015 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:33,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,015 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,016 INFO L229 MonitoredProcess]: Starting monitored process 230 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) [2022-02-21 04:36:33,016 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2022-02-21 04:36:33,017 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 [2022-02-21 04:36:33,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,023 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,024 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,025 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,025 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,043 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2022-02-21 04:36:33,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,045 INFO L229 MonitoredProcess]: Starting monitored process 231 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) [2022-02-21 04:36:33,045 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2022-02-21 04:36:33,046 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 [2022-02-21 04:36:33,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,052 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,052 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,053 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,053 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,071 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2022-02-21 04:36:33,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,073 INFO L229 MonitoredProcess]: Starting monitored process 232 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) [2022-02-21 04:36:33,073 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2022-02-21 04:36:33,074 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 [2022-02-21 04:36:33,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,081 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:33,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,081 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,081 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:33,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:33,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,098 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2022-02-21 04:36:33,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,100 INFO L229 MonitoredProcess]: Starting monitored process 233 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) [2022-02-21 04:36:33,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2022-02-21 04:36:33,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-02-21 04:36:33,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:33,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,108 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,108 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:33,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:33,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,124 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2022-02-21 04:36:33,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,124 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,125 INFO L229 MonitoredProcess]: Starting monitored process 234 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) [2022-02-21 04:36:33,126 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2022-02-21 04:36:33,127 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 [2022-02-21 04:36:33,133 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,133 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:33,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,133 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,134 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:33,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:33,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,150 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2022-02-21 04:36:33,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,151 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,152 INFO L229 MonitoredProcess]: Starting monitored process 235 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) [2022-02-21 04:36:33,152 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2022-02-21 04:36:33,153 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 [2022-02-21 04:36:33,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,159 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:33,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,159 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,159 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:33,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:33,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,176 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2022-02-21 04:36:33,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,178 INFO L229 MonitoredProcess]: Starting monitored process 236 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) [2022-02-21 04:36:33,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2022-02-21 04:36:33,179 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 [2022-02-21 04:36:33,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,186 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:33,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,186 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,186 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:33,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:33,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,203 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2022-02-21 04:36:33,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,205 INFO L229 MonitoredProcess]: Starting monitored process 237 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) [2022-02-21 04:36:33,205 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2022-02-21 04:36:33,206 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 [2022-02-21 04:36:33,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,212 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,212 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,213 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,213 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,231 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:33,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,232 INFO L229 MonitoredProcess]: Starting monitored process 238 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) [2022-02-21 04:36:33,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2022-02-21 04:36:33,234 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 [2022-02-21 04:36:33,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,242 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,242 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,255 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,255 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,319 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:33,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,320 INFO L229 MonitoredProcess]: Starting monitored process 239 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) [2022-02-21 04:36:33,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2022-02-21 04:36:33,322 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 [2022-02-21 04:36:33,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,328 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,328 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,330 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,330 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,348 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2022-02-21 04:36:33,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,349 INFO L229 MonitoredProcess]: Starting monitored process 240 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) [2022-02-21 04:36:33,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2022-02-21 04:36:33,351 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 [2022-02-21 04:36:33,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,358 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,359 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-02-21 04:36:33,359 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-02-21 04:36:33,359 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,420 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2022-02-21 04:36:33,420 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-02-21 04:36:33,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2022-02-21 04:36:33,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,630 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,630 INFO L229 MonitoredProcess]: Starting monitored process 241 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) [2022-02-21 04:36:33,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2022-02-21 04:36:33,635 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 [2022-02-21 04:36:33,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,643 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,643 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,645 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,645 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,667 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:33,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,668 INFO L229 MonitoredProcess]: Starting monitored process 242 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) [2022-02-21 04:36:33,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2022-02-21 04:36:33,671 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 [2022-02-21 04:36:33,678 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,678 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,678 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,680 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,680 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:33,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,712 INFO L229 MonitoredProcess]: Starting monitored process 243 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) [2022-02-21 04:36:33,713 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2022-02-21 04:36:33,714 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 [2022-02-21 04:36:33,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,720 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,721 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,722 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,722 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,793 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:33,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,794 INFO L229 MonitoredProcess]: Starting monitored process 244 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) [2022-02-21 04:36:33,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2022-02-21 04:36:33,796 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 [2022-02-21 04:36:33,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,803 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,805 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,805 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,823 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2022-02-21 04:36:33,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,825 INFO L229 MonitoredProcess]: Starting monitored process 245 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) [2022-02-21 04:36:33,825 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2022-02-21 04:36:33,827 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 [2022-02-21 04:36:33,834 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,834 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,834 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,843 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,843 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,878 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2022-02-21 04:36:33,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,879 INFO L229 MonitoredProcess]: Starting monitored process 246 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) [2022-02-21 04:36:33,880 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2022-02-21 04:36:33,881 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 [2022-02-21 04:36:33,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,888 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:33,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,888 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,889 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:33,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:33,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,914 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2022-02-21 04:36:33,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,915 INFO L229 MonitoredProcess]: Starting monitored process 247 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) [2022-02-21 04:36:33,916 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2022-02-21 04:36:33,917 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 [2022-02-21 04:36:33,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,925 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:33,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,925 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,925 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:33,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:33,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,942 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2022-02-21 04:36:33,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,943 INFO L229 MonitoredProcess]: Starting monitored process 248 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) [2022-02-21 04:36:33,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2022-02-21 04:36:33,945 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 [2022-02-21 04:36:33,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,952 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:33,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,952 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,953 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:33,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:33,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,969 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2022-02-21 04:36:33,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,970 INFO L229 MonitoredProcess]: Starting monitored process 249 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) [2022-02-21 04:36:33,971 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2022-02-21 04:36:33,972 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 [2022-02-21 04:36:33,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:33,978 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:33,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:33,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:33,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:33,979 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:33,979 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:33,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:33,998 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:33,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:33,998 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:33,999 INFO L229 MonitoredProcess]: Starting monitored process 250 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) [2022-02-21 04:36:33,999 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2022-02-21 04:36:34,000 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 [2022-02-21 04:36:34,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,006 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:34,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:34,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,007 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:34,007 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:34,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:34,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,024 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:34,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,025 INFO L229 MonitoredProcess]: Starting monitored process 251 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) [2022-02-21 04:36:34,025 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2022-02-21 04:36:34,075 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 [2022-02-21 04:36:34,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,083 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:34,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:34,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,083 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:34,083 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:34,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:34,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,100 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2022-02-21 04:36:34,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,101 INFO L229 MonitoredProcess]: Starting monitored process 252 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) [2022-02-21 04:36:34,101 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2022-02-21 04:36:34,102 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 [2022-02-21 04:36:34,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:34,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:34,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,110 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:34,110 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-02-21 04:36:34,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:34,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,126 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2022-02-21 04:36:34,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,128 INFO L229 MonitoredProcess]: Starting monitored process 253 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) [2022-02-21 04:36:34,128 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2022-02-21 04:36:34,129 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 [2022-02-21 04:36:34,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,136 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:34,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-02-21 04:36:34,137 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-02-21 04:36:34,137 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-02-21 04:36:34,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,192 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:34,192 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-02-21 04:36:34,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,193 INFO L229 MonitoredProcess]: Starting monitored process 254 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) [2022-02-21 04:36:34,194 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2022-02-21 04:36:34,195 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 [2022-02-21 04:36:34,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,203 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:34,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,204 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:34,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:34,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,221 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2022-02-21 04:36:34,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,222 INFO L229 MonitoredProcess]: Starting monitored process 255 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) [2022-02-21 04:36:34,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2022-02-21 04:36:34,224 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 [2022-02-21 04:36:34,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,231 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,232 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:34,232 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:34,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,252 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:34,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,254 INFO L229 MonitoredProcess]: Starting monitored process 256 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) [2022-02-21 04:36:34,259 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2022-02-21 04:36:34,260 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 [2022-02-21 04:36:34,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,268 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,268 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,269 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:34,269 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:34,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,290 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:34,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,292 INFO L229 MonitoredProcess]: Starting monitored process 257 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) [2022-02-21 04:36:34,293 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2022-02-21 04:36:34,294 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 [2022-02-21 04:36:34,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,300 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,302 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:34,302 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:34,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,322 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2022-02-21 04:36:34,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,324 INFO L229 MonitoredProcess]: Starting monitored process 258 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) [2022-02-21 04:36:34,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2022-02-21 04:36:34,325 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 [2022-02-21 04:36:34,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,332 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:34,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,332 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:34,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:34,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,350 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2022-02-21 04:36:34,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,351 INFO L229 MonitoredProcess]: Starting monitored process 259 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) [2022-02-21 04:36:34,351 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2022-02-21 04:36:34,352 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 [2022-02-21 04:36:34,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,361 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:34,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,361 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,361 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:34,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:34,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,380 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:34,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,380 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,381 INFO L229 MonitoredProcess]: Starting monitored process 260 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) [2022-02-21 04:36:34,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2022-02-21 04:36:34,383 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 [2022-02-21 04:36:34,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,390 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:34,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,390 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:34,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:34,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,408 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2022-02-21 04:36:34,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,409 INFO L229 MonitoredProcess]: Starting monitored process 261 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) [2022-02-21 04:36:34,409 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2022-02-21 04:36:34,410 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 [2022-02-21 04:36:34,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,417 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:34,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,418 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,418 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:34,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:34,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,435 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2022-02-21 04:36:34,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,436 INFO L229 MonitoredProcess]: Starting monitored process 262 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) [2022-02-21 04:36:34,437 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2022-02-21 04:36:34,438 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 [2022-02-21 04:36:34,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,444 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:34,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,445 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:34,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:34,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,462 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2022-02-21 04:36:34,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,464 INFO L229 MonitoredProcess]: Starting monitored process 263 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) [2022-02-21 04:36:34,465 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2022-02-21 04:36:34,466 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 [2022-02-21 04:36:34,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,472 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,474 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:34,474 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:34,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,494 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2022-02-21 04:36:34,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,495 INFO L229 MonitoredProcess]: Starting monitored process 264 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) [2022-02-21 04:36:34,495 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2022-02-21 04:36:34,497 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 [2022-02-21 04:36:34,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,505 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,505 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,523 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:34,523 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:34,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,642 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2022-02-21 04:36:34,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,644 INFO L229 MonitoredProcess]: Starting monitored process 265 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) [2022-02-21 04:36:34,644 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2022-02-21 04:36:34,645 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 [2022-02-21 04:36:34,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,652 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:34,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:34,652 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,653 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:34,654 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:34,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:34,674 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:34,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:34,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:34,675 INFO L229 MonitoredProcess]: Starting monitored process 266 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) [2022-02-21 04:36:34,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2022-02-21 04:36:34,677 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 [2022-02-21 04:36:34,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:34,685 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:34,686 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-02-21 04:36:34,686 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-02-21 04:36:34,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:34,770 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2022-02-21 04:36:34,770 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2022-02-21 04:36:35,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,021 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,021 INFO L229 MonitoredProcess]: Starting monitored process 267 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) [2022-02-21 04:36:35,022 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2022-02-21 04:36:35,023 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 [2022-02-21 04:36:35,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,030 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,032 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:35,032 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:35,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,055 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2022-02-21 04:36:35,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,056 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,056 INFO L229 MonitoredProcess]: Starting monitored process 268 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) [2022-02-21 04:36:35,057 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2022-02-21 04:36:35,058 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 [2022-02-21 04:36:35,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,064 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,066 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:35,066 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:35,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,085 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,086 INFO L229 MonitoredProcess]: Starting monitored process 269 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) [2022-02-21 04:36:35,087 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2022-02-21 04:36:35,088 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 [2022-02-21 04:36:35,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,094 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,096 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:35,096 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:35,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,116 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2022-02-21 04:36:35,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,116 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,117 INFO L229 MonitoredProcess]: Starting monitored process 270 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) [2022-02-21 04:36:35,118 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2022-02-21 04:36:35,119 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 [2022-02-21 04:36:35,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,125 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,125 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,127 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:35,127 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:35,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,147 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,149 INFO L229 MonitoredProcess]: Starting monitored process 271 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) [2022-02-21 04:36:35,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2022-02-21 04:36:35,150 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 [2022-02-21 04:36:35,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,158 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,170 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:35,170 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:35,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,216 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,217 INFO L229 MonitoredProcess]: Starting monitored process 272 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) [2022-02-21 04:36:35,217 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2022-02-21 04:36:35,218 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 [2022-02-21 04:36:35,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,225 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,225 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,226 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:35,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,244 INFO L229 MonitoredProcess]: Starting monitored process 273 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) [2022-02-21 04:36:35,244 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2022-02-21 04:36:35,245 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 [2022-02-21 04:36:35,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,252 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,252 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:35,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,271 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,272 INFO L229 MonitoredProcess]: Starting monitored process 274 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) [2022-02-21 04:36:35,272 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2022-02-21 04:36:35,274 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 [2022-02-21 04:36:35,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,281 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,281 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,281 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:35,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,283 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,298 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2022-02-21 04:36:35,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,299 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,299 INFO L229 MonitoredProcess]: Starting monitored process 275 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) [2022-02-21 04:36:35,300 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2022-02-21 04:36:35,301 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 [2022-02-21 04:36:35,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,307 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,308 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,309 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:35,309 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:35,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,329 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2022-02-21 04:36:35,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,330 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,331 INFO L229 MonitoredProcess]: Starting monitored process 276 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) [2022-02-21 04:36:35,331 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2022-02-21 04:36:35,332 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 [2022-02-21 04:36:35,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,339 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,339 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,340 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:35,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,357 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,359 INFO L229 MonitoredProcess]: Starting monitored process 277 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) [2022-02-21 04:36:35,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2022-02-21 04:36:35,360 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 [2022-02-21 04:36:35,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,367 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,368 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,368 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:35,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,385 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2022-02-21 04:36:35,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,385 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,386 INFO L229 MonitoredProcess]: Starting monitored process 278 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) [2022-02-21 04:36:35,387 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2022-02-21 04:36:35,388 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 [2022-02-21 04:36:35,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,395 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,395 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,395 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:35,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,413 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,413 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,414 INFO L229 MonitoredProcess]: Starting monitored process 279 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) [2022-02-21 04:36:35,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2022-02-21 04:36:35,416 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 [2022-02-21 04:36:35,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,422 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-02-21 04:36:35,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:35,424 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-02-21 04:36:35,424 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-02-21 04:36:35,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,444 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,445 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-02-21 04:36:35,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,446 INFO L229 MonitoredProcess]: Starting monitored process 280 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) [2022-02-21 04:36:35,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2022-02-21 04:36:35,447 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 [2022-02-21 04:36:35,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,455 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,456 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,456 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:35,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,474 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2022-02-21 04:36:35,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,476 INFO L229 MonitoredProcess]: Starting monitored process 281 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) [2022-02-21 04:36:35,476 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2022-02-21 04:36:35,477 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 [2022-02-21 04:36:35,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,484 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,486 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:35,486 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:35,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,508 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,509 INFO L229 MonitoredProcess]: Starting monitored process 282 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) [2022-02-21 04:36:35,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2022-02-21 04:36:35,511 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 [2022-02-21 04:36:35,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,517 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,519 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:35,519 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:35,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,541 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,542 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,542 INFO L229 MonitoredProcess]: Starting monitored process 283 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) [2022-02-21 04:36:35,543 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2022-02-21 04:36:35,544 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 [2022-02-21 04:36:35,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,551 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,551 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,553 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:35,553 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:35,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,575 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,576 INFO L229 MonitoredProcess]: Starting monitored process 284 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) [2022-02-21 04:36:35,581 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2022-02-21 04:36:35,581 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 [2022-02-21 04:36:35,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,588 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,588 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,589 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:35,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,607 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2022-02-21 04:36:35,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,608 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,608 INFO L229 MonitoredProcess]: Starting monitored process 285 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) [2022-02-21 04:36:35,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2022-02-21 04:36:35,610 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 [2022-02-21 04:36:35,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,617 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,617 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,618 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:35,618 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,637 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2022-02-21 04:36:35,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,638 INFO L229 MonitoredProcess]: Starting monitored process 286 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) [2022-02-21 04:36:35,639 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2022-02-21 04:36:35,640 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 [2022-02-21 04:36:35,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,647 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,647 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,648 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:35,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,667 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2022-02-21 04:36:35,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,668 INFO L229 MonitoredProcess]: Starting monitored process 287 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) [2022-02-21 04:36:35,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2022-02-21 04:36:35,669 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 [2022-02-21 04:36:35,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,676 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,677 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,677 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:35,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,695 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2022-02-21 04:36:35,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,697 INFO L229 MonitoredProcess]: Starting monitored process 288 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) [2022-02-21 04:36:35,697 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2022-02-21 04:36:35,698 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 [2022-02-21 04:36:35,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,705 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:35,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,706 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,706 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:35,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:35,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,724 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,725 INFO L229 MonitoredProcess]: Starting monitored process 289 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) [2022-02-21 04:36:35,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2022-02-21 04:36:35,727 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 [2022-02-21 04:36:35,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,734 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,734 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,736 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:35,736 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:35,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,758 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2022-02-21 04:36:35,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,760 INFO L229 MonitoredProcess]: Starting monitored process 290 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) [2022-02-21 04:36:35,761 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2022-02-21 04:36:35,762 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 [2022-02-21 04:36:35,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,772 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,772 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,795 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:35,795 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:35,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:35,976 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:35,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:35,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:35,977 INFO L229 MonitoredProcess]: Starting monitored process 291 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) [2022-02-21 04:36:35,978 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2022-02-21 04:36:35,979 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 [2022-02-21 04:36:35,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:35,986 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:35,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:35,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:35,986 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:35,988 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:35,988 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:36,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,023 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2022-02-21 04:36:36,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,024 INFO L229 MonitoredProcess]: Starting monitored process 292 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) [2022-02-21 04:36:36,024 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2022-02-21 04:36:36,026 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 [2022-02-21 04:36:36,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,034 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,035 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-02-21 04:36:36,035 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-02-21 04:36:36,035 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,145 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2022-02-21 04:36:36,145 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2022-02-21 04:36:36,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,487 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2022-02-21 04:36:36,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,487 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,488 INFO L229 MonitoredProcess]: Starting monitored process 293 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) [2022-02-21 04:36:36,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2022-02-21 04:36:36,490 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 [2022-02-21 04:36:36,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,497 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,497 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,500 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:36,500 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:36,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,526 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:36,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,527 INFO L229 MonitoredProcess]: Starting monitored process 294 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) [2022-02-21 04:36:36,528 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2022-02-21 04:36:36,529 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 [2022-02-21 04:36:36,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,536 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,536 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,538 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:36,538 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:36,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,560 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:36,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,561 INFO L229 MonitoredProcess]: Starting monitored process 295 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) [2022-02-21 04:36:36,561 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2022-02-21 04:36:36,597 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 [2022-02-21 04:36:36,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,605 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,607 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:36,607 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:36,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,629 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2022-02-21 04:36:36,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,629 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,630 INFO L229 MonitoredProcess]: Starting monitored process 296 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) [2022-02-21 04:36:36,631 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2022-02-21 04:36:36,632 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 [2022-02-21 04:36:36,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,639 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,641 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:36,641 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:36,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,663 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:36,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,664 INFO L229 MonitoredProcess]: Starting monitored process 297 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) [2022-02-21 04:36:36,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2022-02-21 04:36:36,666 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 [2022-02-21 04:36:36,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,674 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,674 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,688 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:36,689 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:36,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,795 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:36,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,796 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,797 INFO L229 MonitoredProcess]: Starting monitored process 298 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) [2022-02-21 04:36:36,797 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2022-02-21 04:36:36,798 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 [2022-02-21 04:36:36,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,805 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:36,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,805 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,806 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:36,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:36,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,823 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Forceful destruction successful, exit code 0 [2022-02-21 04:36:36,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,824 INFO L229 MonitoredProcess]: Starting monitored process 299 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) [2022-02-21 04:36:36,825 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2022-02-21 04:36:36,826 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 [2022-02-21 04:36:36,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,833 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:36,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,833 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,833 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:36,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:36,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,851 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2022-02-21 04:36:36,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,852 INFO L229 MonitoredProcess]: Starting monitored process 300 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) [2022-02-21 04:36:36,853 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2022-02-21 04:36:36,854 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 [2022-02-21 04:36:36,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,861 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:36,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,862 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:36,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:36,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,880 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2022-02-21 04:36:36,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,881 INFO L229 MonitoredProcess]: Starting monitored process 301 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) [2022-02-21 04:36:36,882 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2022-02-21 04:36:36,883 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 [2022-02-21 04:36:36,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,892 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:36,892 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:36,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,914 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Ended with exit code 0 [2022-02-21 04:36:36,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,915 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,916 INFO L229 MonitoredProcess]: Starting monitored process 302 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) [2022-02-21 04:36:36,916 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2022-02-21 04:36:36,918 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 [2022-02-21 04:36:36,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:36,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,925 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,926 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:36,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:36,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,944 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2022-02-21 04:36:36,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,945 INFO L229 MonitoredProcess]: Starting monitored process 303 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) [2022-02-21 04:36:36,946 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2022-02-21 04:36:36,947 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 [2022-02-21 04:36:36,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,954 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:36,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,955 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,955 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:36,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:36,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:36,974 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Ended with exit code 0 [2022-02-21 04:36:36,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:36,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:36,975 INFO L229 MonitoredProcess]: Starting monitored process 304 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) [2022-02-21 04:36:36,975 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2022-02-21 04:36:36,976 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 [2022-02-21 04:36:36,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:36,984 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:36,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:36,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:36,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:36,984 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:36,985 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-02-21 04:36:36,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:36,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:37,003 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2022-02-21 04:36:37,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:37,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:37,004 INFO L229 MonitoredProcess]: Starting monitored process 305 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) [2022-02-21 04:36:37,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2022-02-21 04:36:37,006 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 [2022-02-21 04:36:37,013 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:37,013 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-02-21 04:36:37,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:37,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:37,013 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-02-21 04:36:37,016 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-02-21 04:36:37,016 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-02-21 04:36:37,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:37,038 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2022-02-21 04:36:37,038 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-02-21 04:36:37,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:37,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:37,040 INFO L229 MonitoredProcess]: Starting monitored process 306 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) [2022-02-21 04:36:37,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2022-02-21 04:36:37,041 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 [2022-02-21 04:36:37,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-02-21 04:36:37,048 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-02-21 04:36:37,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-02-21 04:36:37,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-02-21 04:36:37,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-02-21 04:36:37,049 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-02-21 04:36:37,049 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-02-21 04:36:37,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-02-21 04:36:37,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-02-21 04:36:37,065 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2022-02-21 04:36:37,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:36:37,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:36:37,067 INFO L229 MonitoredProcess]: Starting monitored process 307 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) [2022-02-21 04:36:37,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2022-02-21 04:36:37,068 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