./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/loop-acceleration/simple_3-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/loop-acceleration/simple_3-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 92de3ce9156ddf83a60df0cbd59fea0aeff14b3b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 02:07:22,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 02:07:22,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 02:07:22,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 02:07:22,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 02:07:22,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 02:07:22,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 02:07:22,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 02:07:22,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 02:07:22,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 02:07:22,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 02:07:22,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 02:07:22,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 02:07:22,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 02:07:22,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 02:07:22,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 02:07:22,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 02:07:22,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 02:07:22,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 02:07:22,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 02:07:22,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 02:07:22,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 02:07:22,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 02:07:22,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 02:07:22,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 02:07:22,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 02:07:22,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 02:07:22,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 02:07:22,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 02:07:22,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 02:07:22,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 02:07:22,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 02:07:22,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 02:07:22,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 02:07:22,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 02:07:22,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 02:07:22,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 02:07:22,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 02:07:22,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 02:07:22,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 02:07:22,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 02:07:22,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-07-29 02:07:22,437 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 02:07:22,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 02:07:22,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 02:07:22,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 02:07:22,439 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 02:07:22,440 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 02:07:22,440 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 02:07:22,440 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 02:07:22,441 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 02:07:22,441 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 02:07:22,441 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 02:07:22,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 02:07:22,442 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 02:07:22,442 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 02:07:22,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 02:07:22,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 02:07:22,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 02:07:22,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 02:07:22,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 02:07:22,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 02:07:22,444 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 02:07:22,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 02:07:22,445 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 02:07:22,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 02:07:22,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 02:07:22,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 02:07:22,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 02:07:22,447 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 02:07:22,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 02:07:22,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 02:07:22,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 02:07:22,448 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 02:07:22,449 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 02:07:22,449 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92de3ce9156ddf83a60df0cbd59fea0aeff14b3b [2020-07-29 02:07:22,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 02:07:22,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 02:07:22,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 02:07:22,800 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 02:07:22,801 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 02:07:22,802 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-acceleration/simple_3-2.c [2020-07-29 02:07:22,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d767f6d/710f8b70968e4de9a6edb4ae480d58cf/FLAG48b440c90 [2020-07-29 02:07:23,256 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 02:07:23,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-acceleration/simple_3-2.c [2020-07-29 02:07:23,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d767f6d/710f8b70968e4de9a6edb4ae480d58cf/FLAG48b440c90 [2020-07-29 02:07:23,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60d767f6d/710f8b70968e4de9a6edb4ae480d58cf [2020-07-29 02:07:23,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 02:07:23,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 02:07:23,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 02:07:23,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 02:07:23,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 02:07:23,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:23,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa492f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23, skipping insertion in model container [2020-07-29 02:07:23,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:23,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 02:07:23,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 02:07:23,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 02:07:23,923 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 02:07:23,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 02:07:23,958 INFO L208 MainTranslator]: Completed translation [2020-07-29 02:07:23,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23 WrapperNode [2020-07-29 02:07:23,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 02:07:23,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 02:07:23,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 02:07:23,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 02:07:23,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:23,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:24,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 02:07:24,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 02:07:24,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 02:07:24,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 02:07:24,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:24,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:24,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:24,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:24,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:24,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:24,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... [2020-07-29 02:07:24,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 02:07:24,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 02:07:24,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 02:07:24,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 02:07:24,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 02:07:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 02:07:24,343 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 02:07:24,344 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-29 02:07:24,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 02:07:24 BoogieIcfgContainer [2020-07-29 02:07:24,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 02:07:24,348 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 02:07:24,348 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 02:07:24,352 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 02:07:24,353 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 02:07:24,353 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 02:07:23" (1/3) ... [2020-07-29 02:07:24,355 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@34ee26ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 02:07:24, skipping insertion in model container [2020-07-29 02:07:24,355 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 02:07:24,355 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 02:07:23" (2/3) ... [2020-07-29 02:07:24,355 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@34ee26ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 02:07:24, skipping insertion in model container [2020-07-29 02:07:24,356 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 02:07:24,356 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 02:07:24" (3/3) ... [2020-07-29 02:07:24,357 INFO L371 chiAutomizerObserver]: Analyzing ICFG simple_3-2.c [2020-07-29 02:07:24,423 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 02:07:24,423 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 02:07:24,423 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 02:07:24,423 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 02:07:24,423 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 02:07:24,424 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 02:07:24,424 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 02:07:24,424 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 02:07:24,438 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2020-07-29 02:07:24,462 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 02:07:24,462 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 02:07:24,462 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 02:07:24,468 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-29 02:07:24,469 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-29 02:07:24,469 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 02:07:24,469 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2020-07-29 02:07:24,471 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 02:07:24,472 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 02:07:24,472 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 02:07:24,472 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-29 02:07:24,472 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-29 02:07:24,480 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0, main_~N~0;main_~x~0 := 0;main_~N~0 := main_#t~nondet0;havoc main_#t~nondet0; 8#L15-2true [2020-07-29 02:07:24,481 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0; 8#L15-2true [2020-07-29 02:07:24,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 02:07:24,492 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2020-07-29 02:07:24,502 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 02:07:24,503 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621418998] [2020-07-29 02:07:24,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 02:07:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:24,567 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:24,570 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:24,587 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 02:07:24,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 02:07:24,588 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2020-07-29 02:07:24,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 02:07:24,589 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037170912] [2020-07-29 02:07:24,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 02:07:24,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:24,606 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:24,613 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:24,615 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 02:07:24,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 02:07:24,617 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2020-07-29 02:07:24,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 02:07:24,617 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223251654] [2020-07-29 02:07:24,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 02:07:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:24,627 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:24,634 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:24,640 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 02:07:24,703 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 02:07:24,704 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 02:07:24,704 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 02:07:24,705 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 02:07:24,705 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 02:07:24,705 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:24,705 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 02:07:24,706 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 02:07:24,706 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-2.c_Iteration1_Loop [2020-07-29 02:07:24,706 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 02:07:24,706 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 02:07:24,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:24,970 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 02:07:24,971 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:24,980 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 02:07:24,980 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:25,022 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 02:07:25,022 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,077 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-07-29 02:07:37,082 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 02:07:37,082 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 02:07:37,082 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 02:07:37,082 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 02:07:37,083 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 02:07:37,083 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,083 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 02:07:37,083 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 02:07:37,083 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-2.c_Iteration1_Loop [2020-07-29 02:07:37,083 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 02:07:37,083 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 02:07:37,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:37,268 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 02:07:37,275 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:37,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:37,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:37,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:37,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:37,292 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 02:07:37,298 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 02:07:37,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:37,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:37,340 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:37,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:37,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:37,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:37,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:37,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:37,367 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:37,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:37,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:37,402 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:37,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:37,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:37,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:37,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:37,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:37,417 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,422 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:37,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:37,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:37,458 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:37,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:37,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:37,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:37,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:37,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:37,476 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:37,482 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:37,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:37,520 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:37,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:37,531 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:37,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:37,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:37,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:37,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:37,537 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:37,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:37,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:37,578 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:37,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:37,597 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 02:07:37,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:37,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:37,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:37,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:37,605 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:37,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:37,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:37,651 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:37,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:37,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:37,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:37,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:37,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:37,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:37,672 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:37,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:37,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:37,719 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:37,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:37,724 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:37,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:37,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:37,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:37,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:37,730 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:37,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:37,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:37,769 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:37,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:37,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:37,786 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:37,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:37,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:37,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:37,787 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 02:07:37,795 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 02:07:37,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:37,863 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 02:07:37,864 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 02:07:37,864 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 02:07:37,864 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 02:07:37,864 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 02:07:37,864 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:37,864 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 02:07:37,864 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 02:07:37,865 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-2.c_Iteration1_Lasso [2020-07-29 02:07:37,865 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 02:07:37,865 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 02:07:37,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:37,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:37,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:38,072 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 02:07:38,073 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,100 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 02:07:38,101 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 02:07:38,116 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 02:07:38,116 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,212 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 02:07:38,212 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,253 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 02:07:38,253 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 02:07:38,291 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 02:07:38,292 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 02:07:38,293 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 02:07:38,293 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 02:07:38,293 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 02:07:38,293 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 02:07:38,293 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,293 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 02:07:38,293 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 02:07:38,294 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-2.c_Iteration1_Lasso [2020-07-29 02:07:38,294 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 02:07:38,294 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 02:07:38,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:38,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:38,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:38,475 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 02:07:38,475 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:38,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,492 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,509 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 02:07:38,509 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 02:07:38,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:38,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,560 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 02:07:38,562 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 02:07:38,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:38,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,597 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:38,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 02:07:38,598 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 02:07:38,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:38,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:38,622 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,627 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:38,633 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 02:07:38,633 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 02:07:38,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:38,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,687 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:38,688 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:38,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:38,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:38,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:38,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,719 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:38,720 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:38,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:38,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:38,743 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,748 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:38,756 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 02:07:38,756 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 02:07:38,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:38,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:38,806 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:38,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:38,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:38,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:38,835 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:38,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:38,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:38,858 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,863 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:38,880 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 02:07:38,880 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 02:07:38,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:38,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,954 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:38,955 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:38,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:38,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:38,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:38,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:38,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:38,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:38,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:38,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:38,990 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:38,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:38,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:39,014 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,018 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:39,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:39,025 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 02:07:39,025 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 02:07:39,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,086 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,086 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:39,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:39,088 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:39,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,144 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:39,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,144 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,145 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:39,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:39,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:39,189 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,195 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 02:07:39,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:39,203 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 02:07:39,203 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,268 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 02:07:39,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,269 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:39,270 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:39,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,299 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 02:07:39,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,300 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:39,301 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:39,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:39,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:39,335 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,343 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:39,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,344 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:39,354 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 02:07:39,355 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,460 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:39,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,460 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:39,462 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:39,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,510 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:39,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,511 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:39,512 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:39,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:39,549 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,554 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:39,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,554 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:39,561 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 02:07:39,561 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,627 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,627 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:39,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:39,628 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:39,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,669 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:39,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,670 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:39,670 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:39,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:39,707 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,712 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:39,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,713 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 02:07:39,724 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 02:07:39,724 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,813 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,813 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:39,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,814 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 02:07:39,815 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 02:07:39,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:39,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:39,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:39,856 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:39,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:39,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:39,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:39,857 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 02:07:39,858 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 02:07:39,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:39,888 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-29 02:07:39,889 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0, main_~N~0;main_~x~0 := 0;main_~N~0 := main_#t~nondet0;havoc main_#t~nondet0; 8#L15-2true assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0; 8#L15-2true [2020-07-29 02:07:39,889 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0; 8#L15-2true [2020-07-29 02:07:39,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 02:07:39,890 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2020-07-29 02:07:39,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 02:07:39,891 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161537608] [2020-07-29 02:07:39,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 02:07:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:39,898 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:39,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:39,903 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:39,905 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 02:07:39,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 02:07:39,905 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2020-07-29 02:07:39,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 02:07:39,906 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914416636] [2020-07-29 02:07:39,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 02:07:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:39,911 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:39,915 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:39,916 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 02:07:39,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 02:07:39,917 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2020-07-29 02:07:39,917 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 02:07:39,917 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261005945] [2020-07-29 02:07:39,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 02:07:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:39,934 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 02:07:39,945 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 02:07:39,947 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 02:07:39,969 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 02:07:39,970 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 02:07:39,970 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 02:07:39,970 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 02:07:39,970 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 02:07:39,970 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:39,970 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 02:07:39,970 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 02:07:39,970 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-2.c_Iteration1_Loop [2020-07-29 02:07:39,971 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 02:07:39,971 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 02:07:39,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:40,096 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 02:07:40,097 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,099 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 02:07:40,099 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,128 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 02:07:40,128 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 02:07:40,170 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 02:07:40,171 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 02:07:40,172 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 02:07:40,172 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 02:07:40,172 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 02:07:40,172 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 02:07:40,172 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,172 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 02:07:40,172 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 02:07:40,173 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-2.c_Iteration1_Loop [2020-07-29 02:07:40,173 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 02:07:40,173 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 02:07:40,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:40,308 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 02:07:40,308 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:40,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:40,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:40,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:40,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:40,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:40,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 02:07:40,323 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 02:07:40,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:40,355 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:40,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:40,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:40,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:40,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:40,360 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:40,362 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:40,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:40,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:40,395 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:40,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:40,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:40,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:40,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:40,400 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:40,404 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:40,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:40,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:40,428 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:40,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:40,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:40,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:40,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:40,433 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:40,436 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:40,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:40,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:40,471 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:40,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:40,475 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:40,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:40,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:40,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:40,475 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:40,477 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:40,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:40,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:40,519 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:40,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:40,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:40,525 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 02:07:40,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:40,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:40,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:40,525 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:40,529 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:40,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:40,570 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:40,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:40,575 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:40,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:40,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:40,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:40,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:40,580 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:40,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:40,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:40,656 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:40,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:40,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:40,662 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:40,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:40,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:40,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:40,662 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:40,666 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:40,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:40,729 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:40,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:40,736 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:40,736 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:40,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:40,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:40,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:40,737 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 02:07:40,743 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 02:07:40,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:40,837 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 02:07:40,837 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 02:07:40,837 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 02:07:40,837 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 02:07:40,837 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 02:07:40,837 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:40,837 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 02:07:40,838 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 02:07:40,838 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-2.c_Iteration1_Lasso [2020-07-29 02:07:40,838 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 02:07:40,838 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 02:07:40,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:40,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:40,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:41,097 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 02:07:41,098 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,105 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 02:07:41,105 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,110 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 02:07:41,110 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,145 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 02:07:41,145 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,149 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 02:07:41,149 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,172 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 02:07:41,172 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,198 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 02:07:41,199 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 02:07:41,240 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 02:07:41,241 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 02:07:41,241 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 02:07:41,241 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 02:07:41,241 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 02:07:41,241 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 02:07:41,242 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,242 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 02:07:41,242 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 02:07:41,242 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_3-2.c_Iteration1_Lasso [2020-07-29 02:07:41,242 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 02:07:41,242 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 02:07:41,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:41,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:41,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 02:07:41,482 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 02:07:41,482 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:41,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 02:07:41,492 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 02:07:41,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 02:07:41,533 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 02:07:41,533 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 02:07:41,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:41,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 02:07:41,583 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 02:07:41,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,585 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:41,616 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:41,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,622 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:41,623 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:41,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,664 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:41,670 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 02:07:41,670 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:41,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,727 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:41,728 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:41,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:41,761 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:41,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:41,769 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:41,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,807 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:41,815 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 02:07:41,816 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:41,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:41,912 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:41,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:41,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:41,942 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:41,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,947 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:41,947 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:41,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:41,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:41,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:41,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:41,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:41,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:41,987 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:41,997 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 02:07:41,997 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 02:07:42,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,055 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:42,055 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:42,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:42,086 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,090 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:42,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,091 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:42,091 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:42,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,119 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:42,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,119 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:42,125 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 02:07:42,125 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 02:07:42,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,172 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:42,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,172 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 02:07:42,175 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 02:07:42,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:42,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:42,204 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,207 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 02:07:42,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,208 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:42,209 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:42,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:42,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,243 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 02:07:42,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,243 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:42,256 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 02:07:42,256 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 02:07:42,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,354 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 02:07:42,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,355 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:42,357 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:42,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:42,418 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,425 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:42,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,425 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:42,427 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:42,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,501 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:42,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,502 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:42,517 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 02:07:42,518 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 02:07:42,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,650 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:42,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,651 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 02:07:42,652 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 02:07:42,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:42,688 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:42,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:42,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:42,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 02:07:42,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,735 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:42,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:42,744 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 02:07:42,745 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,819 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 02:07:42,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,820 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 02:07:42,821 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 02:07:42,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:42,853 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:42,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:42,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,861 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 02:07:42,862 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 02:07:42,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:42,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:42,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:42,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:42,905 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:42,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:42,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:42,905 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 02:07:42,932 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 02:07:42,932 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:43,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 02:07:43,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-29 02:07:43,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 02:07:43,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 02:07:43,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 02:07:43,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 02:07:43,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 02:07:43,078 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 02:07:43,080 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 02:07:43,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 02:07:43,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 02:07:43,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.07 02:07:43 BoogieIcfgContainer [2020-07-29 02:07:43,140 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-29 02:07:43,141 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 02:07:43,141 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 02:07:43,141 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 02:07:43,142 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 02:07:24" (3/4) ... [2020-07-29 02:07:43,145 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-29 02:07:43,146 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 02:07:43,150 INFO L168 Benchmark]: Toolchain (without parser) took 19443.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.1 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). Peak memory consumption was 128.8 MB. Max. memory is 11.5 GB. [2020-07-29 02:07:43,150 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 02:07:43,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.72 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 946.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 02:07:43,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2020-07-29 02:07:43,165 INFO L168 Benchmark]: Boogie Preprocessor took 28.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-29 02:07:43,168 INFO L168 Benchmark]: RCFGBuilder took 262.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2020-07-29 02:07:43,168 INFO L168 Benchmark]: BuchiAutomizer took 18792.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 146.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.4 MB). Peak memory consumption was 370.1 MB. Max. memory is 11.5 GB. [2020-07-29 02:07:43,169 INFO L168 Benchmark]: Witness Printer took 5.23 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 02:07:43,178 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 251.72 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 946.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 262.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 18792.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 146.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.4 MB). Peak memory consumption was 370.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.23 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 18.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 18.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital18 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div616 bol100 ite100 ukn100 eq143 hnf43 smp89 dnf100 smp100 tf102 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 120ms VariablesStem: 4 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_~x~0, main_~N~0;main_~x~0 := 0;main_~N~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0;" Loop: "assume !!(main_~x~0 % 4294967296 < main_~N~0 % 65536 % 4294967296);main_~x~0 := 2 + main_~x~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...