./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- 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/termination-crafted/Cairo_step2-3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a03b979f45aa8ba48949293cad74f586aed4b0e9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:26:40,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:26:40,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:26:40,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:26:40,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:26:40,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:26:40,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:26:40,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:26:40,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:26:40,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:26:40,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:26:40,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:26:40,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:26:40,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:26:40,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:26:40,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:26:40,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:26:40,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:26:40,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:26:40,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:26:40,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:26:40,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:26:40,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:26:40,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:26:40,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:26:40,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:26:40,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:26:40,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:26:40,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:26:40,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:26:40,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:26:40,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:26:40,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:26:40,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:26:40,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:26:40,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:26:40,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:26:40,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:26:40,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:26:40,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:26:40,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:26:40,528 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2020-07-29 01:26:40,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:26:40,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:26:40,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:26:40,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:26:40,549 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:26:40,549 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-29 01:26:40,550 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-07-29 01:26:40,550 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-29 01:26:40,550 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-29 01:26:40,550 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-29 01:26:40,551 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-29 01:26:40,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:26:40,551 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:26:40,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:26:40,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:26:40,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-07-29 01:26:40,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-07-29 01:26:40,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-07-29 01:26:40,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-29 01:26:40,553 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-29 01:26:40,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:26:40,554 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-07-29 01:26:40,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:26:40,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:26:40,555 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-29 01:26:40,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:26:40,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:26:40,555 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:26:40,556 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-07-29 01:26:40,557 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-07-29 01:26:40,557 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03b979f45aa8ba48949293cad74f586aed4b0e9 [2020-07-29 01:26:40,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:26:40,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:26:40,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:26:40,860 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:26:40,861 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:26:40,862 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2020-07-29 01:26:40,940 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29ff30dad/38b5c9aee8294be68cedfe51fb1ebdce/FLAGaee00cc8d [2020-07-29 01:26:41,413 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:26:41,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2020-07-29 01:26:41,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29ff30dad/38b5c9aee8294be68cedfe51fb1ebdce/FLAGaee00cc8d [2020-07-29 01:26:41,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29ff30dad/38b5c9aee8294be68cedfe51fb1ebdce [2020-07-29 01:26:41,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:26:41,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-29 01:26:41,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:26:41,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:26:41,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:26:41,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:26:41" (1/1) ... [2020-07-29 01:26:41,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bbcdde0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:41, skipping insertion in model container [2020-07-29 01:26:41,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:26:41" (1/1) ... [2020-07-29 01:26:41,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:26:41,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:26:42,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:26:42,057 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:26:42,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:26:42,087 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:26:42,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42 WrapperNode [2020-07-29 01:26:42,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:26:42,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-29 01:26:42,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-29 01:26:42,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-29 01:26:42,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (1/1) ... [2020-07-29 01:26:42,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (1/1) ... [2020-07-29 01:26:42,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-29 01:26:42,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:26:42,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:26:42,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:26:42,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (1/1) ... [2020-07-29 01:26:42,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (1/1) ... [2020-07-29 01:26:42,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (1/1) ... [2020-07-29 01:26:42,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (1/1) ... [2020-07-29 01:26:42,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (1/1) ... [2020-07-29 01:26:42,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (1/1) ... [2020-07-29 01:26:42,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (1/1) ... [2020-07-29 01:26:42,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:26:42,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:26:42,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:26:42,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:26:42,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (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 01:26:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:26:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:26:42,472 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:26:42,472 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-29 01:26:42,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:26:42 BoogieIcfgContainer [2020-07-29 01:26:42,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:26:42,478 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-29 01:26:42,478 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-29 01:26:42,483 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-29 01:26:42,484 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:26:42,484 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.07 01:26:41" (1/3) ... [2020-07-29 01:26:42,485 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3e317737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:26:42, skipping insertion in model container [2020-07-29 01:26:42,486 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:26:42,486 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:26:42" (2/3) ... [2020-07-29 01:26:42,487 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3e317737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.07 01:26:42, skipping insertion in model container [2020-07-29 01:26:42,487 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-29 01:26:42,487 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:26:42" (3/3) ... [2020-07-29 01:26:42,490 INFO L371 chiAutomizerObserver]: Analyzing ICFG Cairo_step2-3.c [2020-07-29 01:26:42,551 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-29 01:26:42,551 INFO L357 BuchiCegarLoop]: Hoare is false [2020-07-29 01:26:42,551 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-29 01:26:42,552 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:26:42,552 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:26:42,552 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-29 01:26:42,552 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:26:42,552 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-29 01:26:42,564 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2020-07-29 01:26:42,586 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 01:26:42,586 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:26:42,586 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:26:42,591 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:26:42,592 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-29 01:26:42,592 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-29 01:26:42,592 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2020-07-29 01:26:42,594 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-29 01:26:42,594 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-29 01:26:42,594 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-29 01:26:42,595 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-07-29 01:26:42,595 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-29 01:26:42,601 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true [2020-07-29 01:26:42,602 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2020-07-29 01:26:42,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:26:42,607 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2020-07-29 01:26:42,615 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:26:42,615 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378964164] [2020-07-29 01:26:42,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:26:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:26:42,691 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:26:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:26:42,699 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:26:42,717 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:26:42,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:26:42,719 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 1 times [2020-07-29 01:26:42,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:26:42,720 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721216549] [2020-07-29 01:26:42,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:26:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:26:42,729 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:26:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:26:42,736 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:26:42,738 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:26:42,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:26:42,741 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 1 times [2020-07-29 01:26:42,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:26:42,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701978077] [2020-07-29 01:26:42,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:26:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:26:42,760 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:26:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:26:42,769 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:26:42,771 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:26:42,838 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:26:42,839 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:26:42,840 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:26:42,840 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:26:42,840 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:26:42,841 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:42,841 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:26:42,841 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:26:42,841 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2020-07-29 01:26:42,842 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:26:42,842 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:26:42,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:26:42,901 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 01:26:43,007 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 01:26:43,230 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:26:43,231 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:43,238 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:26:43,238 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:43,250 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:26:43,251 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:43,291 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:26:43,292 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 01:26:43,297 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:26:43,297 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:43,335 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:26:43,336 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:43,378 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:26:43,379 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:43,424 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 01:26:43,426 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:26:43,426 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:26:43,427 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:26:43,427 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:26:43,427 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:26:43,427 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:43,427 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:26:43,428 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:26:43,428 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2020-07-29 01:26:43,428 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:26:43,429 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:26:43,439 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 01:26:43,446 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 01:26:43,453 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 01:26:43,647 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:26:43,653 INFO L489 LassoAnalysis]: Using template 'affine'. 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 01:26:43,662 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 01:26:43,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:43,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:43,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:43,666 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:26:43,672 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:26:43,673 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:43,679 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:43,708 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 01:26:43,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:43,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:43,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:43,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:26:43,715 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:26:43,715 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:26:43,720 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:43,762 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:43,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:43,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:43,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:43,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:43,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:26:43,769 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:26:43,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:43,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:43,808 INFO L489 LassoAnalysis]: Using template '2-nested'. 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 01:26:43,825 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 01:26:43,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:43,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:43,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:43,828 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:43,833 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:43,833 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:26:43,840 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:43,893 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 01:26:43,895 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:43,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:43,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:43,896 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:43,906 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:43,908 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:26:43,921 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:43,967 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 01:26:43,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:43,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:43,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:43,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:43,971 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:43,974 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:26:43,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:43,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:44,013 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,017 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 01:26:44,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:44,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,021 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:44,028 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:44,028 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:26:44,042 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 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 01:26:44,088 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 01:26:44,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:44,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,091 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:44,098 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:44,098 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:26:44,107 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 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 01:26:44,133 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 01:26:44,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:44,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:44,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,136 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:44,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:26:44,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:44,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:44,167 INFO L489 LassoAnalysis]: Using template '4-nested'. 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 01:26:44,170 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 01:26:44,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:44,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,174 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:44,182 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:44,182 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:26:44,194 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,230 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 01:26:44,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:44,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,233 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:44,238 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:44,239 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:26:44,248 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 01:26:44,288 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 01:26:44,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:44,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:44,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,292 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:44,296 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:26:44,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:44,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:44,335 INFO L489 LassoAnalysis]: Using template '2-phase'. 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) [2020-07-29 01:26:44,347 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 01:26:44,350 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,350 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:44,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,350 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,354 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:44,355 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:26:44,363 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 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 01:26:44,388 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 01:26:44,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,390 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:44,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,391 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:44,404 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:44,404 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:26:44,412 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) [2020-07-29 01:26:44,457 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 01:26:44,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,460 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:44,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:44,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,461 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:44,464 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:26:44,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:44,499 INFO L489 LassoAnalysis]: Using template '3-phase'. 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) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,508 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 01:26:44,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,510 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:26:44,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,511 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:44,516 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:44,516 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:26:44,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,556 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 01:26:44,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,558 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:26:44,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,559 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:44,563 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:44,563 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:26:44,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:44,604 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 01:26:44,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,607 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:26:44,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:44,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,608 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:44,612 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:26:44,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:44,651 INFO L489 LassoAnalysis]: Using template '4-phase'. 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 01:26:44,653 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 01:26:44,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,656 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:44,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,656 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:44,662 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:44,662 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:26:44,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:44,718 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 01:26:44,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:44,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,722 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:44,728 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:44,728 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,746 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) [2020-07-29 01:26:44,783 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 01:26:44,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,786 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:44,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:44,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,787 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:44,792 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:26:44,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:44,848 INFO L489 LassoAnalysis]: Using template '2-lex'. 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) [2020-07-29 01:26:44,852 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 01:26:44,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,855 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:44,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,855 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:44,859 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:44,859 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:44,866 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 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 01:26:44,900 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 01:26:44,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,903 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:44,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:44,907 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:44,907 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:26:44,915 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 01:26:44,954 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 01:26:44,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:44,956 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:44,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:44,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:44,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:44,957 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:44,960 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:26:44,961 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 01:26:44,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:45,011 INFO L489 LassoAnalysis]: Using template '3-lex'. 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 01:26:45,015 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 01:26:45,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:45,018 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:45,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:45,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:45,019 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:26:45,024 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:26:45,025 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:45,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:45,080 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 01:26:45,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:45,084 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:45,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:45,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:45,085 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:26:45,091 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:26:45,092 INFO L402 nArgumentSynthesizer]: A total of 6 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 01:26:45,105 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 01:26:45,148 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 01:26:45,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:45,151 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:45,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:45,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:45,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:45,152 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:45,156 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:26:45,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:45,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:45,232 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:26:45,232 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:26:45,232 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:26:45,233 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:26:45,233 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:26:45,233 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:45,233 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:26:45,234 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:26:45,234 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2020-07-29 01:26:45,234 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:26:45,234 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:26:45,244 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 01:26:45,251 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 01:26:45,256 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 01:26:45,261 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 01:26:45,266 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 01:26:45,527 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:26:45,527 INFO L404 LassoAnalysis]: Checking for nontermination... 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) [2020-07-29 01:26:45,531 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:26:45,531 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:45,536 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:26:45,536 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 01:26:45,571 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:26:45,571 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:45,575 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:26:45,576 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:45,604 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:26:45,604 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:26:45,609 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:26:45,610 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 01:26:45,639 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:26:45,640 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:45,644 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:26:45,644 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 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:45,669 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:26:45,669 INFO L160 nArgumentSynthesizer]: Using integer mode. 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 01:26:45,710 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:26:45,710 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:57,761 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-07-29 01:26:57,765 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:26:57,765 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:26:57,765 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:26:57,765 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:26:57,765 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:26:57,765 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:57,765 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:26:57,766 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:26:57,766 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2020-07-29 01:26:57,766 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:26:57,766 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:26:57,779 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 01:26:57,785 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 01:26:57,790 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 01:26:57,796 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 01:26:57,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-29 01:26:58,044 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:26:58,044 INFO L489 LassoAnalysis]: Using template 'affine'. 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 01:26:58,049 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 01:26:58,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,051 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:26:58,053 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:26:58,053 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:26:58,057 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:58,097 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 01:26:58,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:26:58,104 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:26:58,104 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:26:58,114 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) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,152 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 01:26:58,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:58,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:26:58,156 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:26:58,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:58,158 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 01:26:58,195 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 01:26:58,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:26:58,202 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:26:58,202 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:26:58,211 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 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:58,248 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 01:26:58,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:58,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,250 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:26:58,251 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:26:58,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:58,294 INFO L489 LassoAnalysis]: Using template '2-nested'. 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) [2020-07-29 01:26:58,297 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 01:26:58,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,302 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:58,305 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:58,305 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,313 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 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:58,362 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 01:26:58,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:58,367 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:58,367 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:26:58,373 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 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:58,410 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 01:26:58,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:58,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,413 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:58,413 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:26:58,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,415 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 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:58,450 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 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:58,457 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:58,458 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:26:58,470 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 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 01:26:58,505 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 01:26:58,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:58,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,508 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:58,509 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:26:58,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:58,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:58,532 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 01:26:58,535 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 01:26:58,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:58,542 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:58,542 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:26:58,552 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 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:58,593 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 01:26:58,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,595 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:58,599 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:58,599 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:26:58,608 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 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 01:26:58,635 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 01:26:58,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:58,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:58,638 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:26:58,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:58,641 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 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:58,678 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 01:26:58,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:58,688 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:58,688 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:26:58,701 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 53 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 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,723 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 01:26:58,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:58,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:58,726 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:26:58,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:58,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:58,753 INFO L489 LassoAnalysis]: Using template '4-nested'. 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) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,755 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 01:26:58,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,757 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:58,760 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:58,760 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:26:58,767 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 55 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 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,794 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 01:26:58,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:58,799 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:58,799 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:26:58,807 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 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:58,843 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 01:26:58,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:58,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,846 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:58,847 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:26:58,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,850 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 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 01:26:58,875 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 01:26:58,877 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:58,887 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:58,887 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:26:58,906 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 58 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 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:58,928 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 01:26:58,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:26:58,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:58,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,932 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:58,932 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:26:58,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:58,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:58,958 INFO L489 LassoAnalysis]: Using template '2-phase'. 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 01:26:58,961 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 01:26:58,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:58,963 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:58,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:58,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:58,964 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:58,966 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:58,966 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:26:58,972 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 01:26:59,008 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 01:26:59,010 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,010 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:59,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,010 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:59,013 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:59,013 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:26:59,019 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 61 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 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:59,048 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 01:26:59,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,050 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:59,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:59,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:59,051 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:26:59,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:26:59,053 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) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:59,082 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 01:26:59,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,084 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:59,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:59,088 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:26:59,088 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:26:59,110 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 01:26:59,150 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 01:26:59,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:59,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:59,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,153 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:26:59,154 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:26:59,154 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 01:26:59,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:59,209 INFO L489 LassoAnalysis]: Using template '3-phase'. 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 01:26:59,213 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 01:26:59,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,216 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:26:59,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,216 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:59,220 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:59,221 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:26:59,231 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 01:26:59,294 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 01:26:59,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,298 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:26:59,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,299 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:59,302 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:59,302 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 01:26:59,315 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) [2020-07-29 01:26:59,371 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 01:26:59,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,374 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:26:59,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:59,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:59,377 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:26:59,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:59,382 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 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:59,441 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 01:26:59,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,445 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:26:59,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:59,455 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:59,456 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:26:59,498 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 01:26:59,558 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 01:26:59,560 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,560 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:26:59,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:59,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:59,562 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:26:59,562 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:26:59,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:59,606 INFO L489 LassoAnalysis]: Using template '4-phase'. 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 01:26:59,610 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 01:26:59,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,613 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:59,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,614 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:59,619 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:59,619 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:26:59,635 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 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:59,673 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 01:26:59,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,676 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:59,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,676 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:59,681 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:59,681 INFO L402 nArgumentSynthesizer]: A total of 5 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 01:26:59,696 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) [2020-07-29 01:26:59,733 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 01:26:59,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,736 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:59,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:59,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,736 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:59,739 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:26:59,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:59,746 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) [2020-07-29 01:26:59,782 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 01:26:59,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,785 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:59,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:59,795 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:26:59,795 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:26:59,849 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 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:26:59,887 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 01:26:59,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:26:59,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:26:59,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,891 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:26:59,893 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:26:59,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:59,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:26:59,925 INFO L489 LassoAnalysis]: Using template '2-lex'. 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 01:26:59,930 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 01:26:59,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,932 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:59,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:59,935 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:59,936 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:26:59,942 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) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:26:59,969 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 01:26:59,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:26:59,971 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:26:59,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:26:59,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:26:59,971 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:26:59,973 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:26:59,974 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:26:59,982 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 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:00,018 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 01:27:00,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:00,020 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:00,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:00,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,021 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:00,022 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:00,022 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 01:27:00,026 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 01:27:00,064 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 01:27:00,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:00,066 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:00,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,067 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:00,073 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:00,073 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,111 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) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,132 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 01:27:00,133 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:00,133 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:00,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:00,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:00,134 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:00,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:00,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:00,158 INFO L489 LassoAnalysis]: Using template '3-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) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,160 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 01:27:00,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:00,162 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:00,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,162 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:00,166 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:27:00,166 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-29 01:27:00,175 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) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,204 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 01:27:00,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:00,206 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:00,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,207 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:00,211 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:27:00,211 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-29 01:27:00,223 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) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,244 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 01:27:00,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:00,246 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:00,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:00,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,246 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:00,247 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:00,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:00,250 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 82 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 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,273 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 01:27:00,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:00,275 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:00,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,275 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:00,290 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:27:00,290 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-29 01:27:00,314 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) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,335 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 01:27:00,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:00,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:00,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:00,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,338 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:00,339 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:00,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:00,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:00,368 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-29 01:27:00,368 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2020-07-29 01:27:00,368 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2020-07-29 01:27:00,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:27:00,369 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 2 times [2020-07-29 01:27:00,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:27:00,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506756730] [2020-07-29 01:27:00,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:27:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:27:00,381 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:27:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:27:00,395 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:27:00,399 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:27:00,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:27:00,402 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 2 times [2020-07-29 01:27:00,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:27:00,402 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836402133] [2020-07-29 01:27:00,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:27:00,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:27:00,410 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:27:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:27:00,416 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:27:00,418 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:27:00,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:27:00,422 INFO L82 PathProgramCache]: Analyzing trace with hash 957572, now seen corresponding path program 3 times [2020-07-29 01:27:00,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-29 01:27:00,423 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245578077] [2020-07-29 01:27:00,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-29 01:27:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:27:00,450 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:27:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:27:00,465 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:27:00,468 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-29 01:27:00,483 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:27:00,483 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:27:00,483 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:27:00,483 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:27:00,483 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:27:00,483 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,484 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:27:00,484 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:27:00,484 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2020-07-29 01:27:00,484 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:27:00,484 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:27:00,491 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 01:27:00,496 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 01:27:00,504 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 01:27:00,638 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:27:00,638 INFO L404 LassoAnalysis]: Checking for nontermination... 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 01:27:00,646 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:27:00,646 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,650 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:27:00,650 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 85 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 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,676 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:27:00,676 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 86 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 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,702 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:27:00,702 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:27:00,745 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 01:27:00,747 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:27:00,747 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:27:00,748 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:27:00,748 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:27:00,748 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:27:00,748 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,748 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:27:00,748 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:27:00,749 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2020-07-29 01:27:00,749 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:27:00,749 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:27:00,756 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 01:27:00,761 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 01:27:00,769 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 01:27:00,897 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:27:00,897 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 87 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 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,903 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 01:27:00,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:00,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:27:00,906 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:00,906 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:27:00,910 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 88 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 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,936 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 01:27:00,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:00,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:00,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:27:00,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:27:00,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:00,942 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 89 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 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,964 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 01:27:00,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:00,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,966 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:27:00,968 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:00,968 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:27:00,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:00,993 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 90 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 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:00,995 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 01:27:00,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:00,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:00,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:00,997 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:00,998 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:00,998 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:27:01,004 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 91 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 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,027 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 01:27:01,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:01,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:01,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,029 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:01,031 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:27:01,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:01,035 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 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:01,060 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 01:27:01,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:01,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,062 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:01,064 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:01,064 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:01,101 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 93 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 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,104 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 01:27:01,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:01,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:01,108 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:01,108 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:01,114 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 94 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 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,139 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 01:27:01,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:01,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:01,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:01,143 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:01,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:01,147 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 95 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 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,169 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 01:27:01,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:01,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:01,172 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:01,172 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:01,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:01,199 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 96 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,201 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 01:27:01,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:01,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,203 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:01,204 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:01,205 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:27:01,213 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 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:01,248 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 01:27:01,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:01,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:01,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:01,252 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:27:01,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,259 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 98 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 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,290 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 01:27:01,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:01,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,292 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:01,294 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:01,294 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:27:01,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:01,325 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 99 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,327 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 01:27:01,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,329 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:01,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,329 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:01,330 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:01,331 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:27:01,338 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 100 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 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,361 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 01:27:01,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,362 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:01,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:01,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,363 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:01,364 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:27:01,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:01,372 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 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:01,410 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 01:27:01,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,412 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:01,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,413 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:01,415 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:01,415 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:01,464 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:01,468 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 01:27:01,470 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,470 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:27:01,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,470 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:01,473 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:01,473 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,486 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 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:01,522 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 01:27:01,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,524 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:27:01,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:01,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,525 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:01,527 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:01,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,540 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 104 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 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,561 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 01:27:01,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:27:01,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:01,566 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:01,566 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:01,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:01,605 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:01,611 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 01:27:01,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,614 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:01,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,614 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:01,617 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:01,618 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,633 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 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:01,670 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 01:27:01,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,674 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:01,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:01,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,675 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:01,678 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:27:01,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,700 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 107 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 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,724 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 01:27:01,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,726 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:01,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,726 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:01,728 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:01,728 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:27:01,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:01,778 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:01,784 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 01:27:01,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,786 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:01,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:01,788 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:01,789 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,795 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 109 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 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,827 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 01:27:01,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,828 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:01,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:01,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,829 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:01,831 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:01,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:01,838 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 110 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 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,863 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 01:27:01,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,864 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:01,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:01,866 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:01,866 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:01,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:01,906 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:01,911 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 01:27:01,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,913 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:01,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,914 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:01,917 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:27:01,918 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,931 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 112 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 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,955 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 01:27:01,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:01,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:01,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,957 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:01,959 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:01,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:01,972 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 113 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 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:01,995 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 01:27:01,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:01,996 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:01,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:01,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:01,997 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:02,000 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:27:02,000 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-29 01:27:02,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:02,065 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:27:02,065 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:27:02,065 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:27:02,065 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:27:02,066 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-29 01:27:02,066 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,066 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:27:02,066 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:27:02,066 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2020-07-29 01:27:02,067 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:27:02,067 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:27:02,076 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 01:27:02,081 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 01:27:02,092 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 01:27:02,096 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 01:27:02,101 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 01:27:02,348 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:27:02,348 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 114 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 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,351 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:27:02,351 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:27:02,353 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-29 01:27:02,353 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 115 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 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,377 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-29 01:27:02,378 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 116 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 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,407 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-29 01:27:02,407 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-29 01:27:02,438 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-29 01:27:02,440 INFO L210 LassoAnalysis]: Preferences: [2020-07-29 01:27:02,440 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-29 01:27:02,440 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-29 01:27:02,440 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-29 01:27:02,440 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-29 01:27:02,440 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,440 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-29 01:27:02,440 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-29 01:27:02,441 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2020-07-29 01:27:02,441 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-29 01:27:02,441 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-29 01:27:02,450 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 01:27:02,455 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 01:27:02,458 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 01:27:02,462 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 01:27:02,466 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 01:27:02,695 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-29 01:27:02,695 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 117 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 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,698 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 01:27:02,699 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:02,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:02,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:02,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:02,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:27:02,700 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:27:02,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:02,701 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 118 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 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,722 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 01:27:02,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:02,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:02,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:02,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:02,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:27:02,724 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-29 01:27:02,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:02,725 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 119 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 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,748 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 01:27:02,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:02,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:02,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:02,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:27:02,752 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:02,752 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:27:02,757 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 120 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 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,779 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 01:27:02,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:02,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:02,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:02,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:27:02,782 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:02,782 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:27:02,785 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 121 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 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,807 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 01:27:02,809 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:02,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:02,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:02,809 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-29 01:27:02,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:02,813 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-29 01:27:02,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:02,859 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:02,863 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 01:27:02,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:02,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:02,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:02,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:02,866 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:02,866 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:27:02,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,869 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 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:02,917 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 01:27:02,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:02,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:02,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:02,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:02,920 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:02,921 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:27:02,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:02,924 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 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:03,001 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 01:27:03,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,004 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:03,007 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:03,007 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,013 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 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:03,058 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 01:27:03,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,060 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:03,061 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:03,061 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,067 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:03,109 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 01:27:03,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,111 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,116 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:03,116 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:27:03,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:03,167 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:03,171 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 01:27:03,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:03,173 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:03,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,175 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 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:03,215 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 01:27:03,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,217 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,218 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:03,218 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:03,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,220 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 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:03,262 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 01:27:03,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:03,266 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:03,266 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,272 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 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:03,312 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 01:27:03,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:03,316 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:03,316 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,323 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 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:03,362 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 01:27:03,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,364 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,368 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:03,368 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:03,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:03,402 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 132 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 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,404 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 01:27:03,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:03,406 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:27:03,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:03,408 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 133 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 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,430 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 01:27:03,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,432 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:03,433 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:27:03,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:03,435 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 134 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 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,459 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 01:27:03,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,461 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:03,463 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:03,463 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:27:03,472 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 135 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 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,494 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 01:27:03,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,496 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:03,498 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:03,498 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:27:03,506 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 136 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 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,531 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 01:27:03,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-29 01:27:03,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:03,538 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:03,538 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:27:03,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:03,592 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 137 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 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,595 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 01:27:03,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,596 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:03,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:03,597 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:27:03,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:03,604 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 138 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 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,626 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 01:27:03,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,628 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:03,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:03,629 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-29 01:27:03,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:03,631 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 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-07-29 01:27:03,654 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 01:27:03,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,656 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:03,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,656 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:03,658 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:03,658 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,664 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 140 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 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,688 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 01:27:03,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,690 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:03,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,690 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:03,691 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:03,691 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:27:03,697 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 141 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 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,720 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 01:27:03,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,722 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:03,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,722 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-29 01:27:03,725 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-29 01:27:03,725 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-29 01:27:03,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:03,765 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 142 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 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,767 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 01:27:03,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,768 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:27:03,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,769 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:03,769 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:03,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:03,774 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 143 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 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,797 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 01:27:03,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,799 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:27:03,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:03,800 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:03,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:03,803 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 144 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 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,827 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 01:27:03,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,829 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:27:03,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,829 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:03,839 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:03,839 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:03,848 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 145 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 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,871 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 01:27:03,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,872 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:27:03,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:03,875 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:03,875 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:03,884 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 146 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 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,906 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 01:27:03,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,907 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-29 01:27:03,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:03,914 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:03,914 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:03,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:03,960 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 147 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 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,962 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 01:27:03,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,963 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:03,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,964 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:03,966 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:27:03,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:03,974 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 148 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 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:03,997 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 01:27:03,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:03,998 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:03,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:03,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:03,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:03,999 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:03,999 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-29 01:27:04,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:04,004 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 149 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 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,029 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 01:27:04,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,031 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:04,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:04,034 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:04,034 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:27:04,049 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 150 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 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,071 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 01:27:04,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,073 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:04,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,073 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:04,075 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:04,076 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:27:04,088 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 151 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 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,110 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 01:27:04,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,113 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:04,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,114 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-29 01:27:04,120 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-29 01:27:04,121 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-29 01:27:04,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:04,177 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 152 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 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,179 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 01:27:04,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,181 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:04,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:04,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:04,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:04,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:04,184 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 153 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 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,208 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 01:27:04,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:04,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:04,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,210 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:04,210 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-29 01:27:04,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:04,213 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 154 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 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,235 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 01:27:04,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,236 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:04,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:04,238 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:04,238 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:04,245 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 155 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 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,269 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 01:27:04,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,270 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:04,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,270 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:04,273 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:04,273 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:04,281 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 156 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 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,304 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 01:27:04,305 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,305 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-29 01:27:04,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,305 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-29 01:27:04,310 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-29 01:27:04,310 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-29 01:27:04,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:04,349 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 157 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 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,351 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 01:27:04,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,353 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:04,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:04,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,353 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:04,354 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:04,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:04,358 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 158 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 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,381 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 01:27:04,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,383 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:04,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-29 01:27:04,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,383 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:04,384 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-29 01:27:04,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-29 01:27:04,387 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 159 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 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,409 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 01:27:04,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,411 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:04,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,411 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:04,414 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:27:04,414 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-29 01:27:04,426 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 160 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 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,447 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 01:27:04,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,449 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:04,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,449 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:04,453 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:27:04,453 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-29 01:27:04,464 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 161 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 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-29 01:27:04,487 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 01:27:04,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-29 01:27:04,488 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-29 01:27:04,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-29 01:27:04,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-29 01:27:04,488 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-29 01:27:04,495 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-29 01:27:04,495 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-29 01:27:04,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-29 01:27:04,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.07 01:27:04 BoogieIcfgContainer [2020-07-29 01:27:04,553 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-29 01:27:04,553 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:27:04,553 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:27:04,554 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:27:04,554 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:26:42" (3/4) ... [2020-07-29 01:27:04,557 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-29 01:27:04,557 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:27:04,559 INFO L168 Benchmark]: Toolchain (without parser) took 22733.41 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.5 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -48.7 MB). Peak memory consumption was 285.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:27:04,560 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:27:04,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.65 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 944.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:27:04,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:27:04,561 INFO L168 Benchmark]: Boogie Preprocessor took 23.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:27:04,561 INFO L168 Benchmark]: RCFGBuilder took 268.39 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: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2020-07-29 01:27:04,562 INFO L168 Benchmark]: BuchiAutomizer took 22074.90 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 116.2 MB). Peak memory consumption was 465.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:27:04,562 INFO L168 Benchmark]: Witness Printer took 3.82 ms. Allocated memory is still 1.4 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:27:04,564 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 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.65 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 944.1 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 95.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.1 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 268.39 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: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 22074.90 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 116.2 MB). Peak memory consumption was 465.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.82 ms. Allocated memory is still 1.4 GB. Free memory is still 1.0 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 22.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 21.9s. 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: inital16 mio100 ax178 hnf100 lsp56 ukn100 mio100 lsp100 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 24ms VariablesStem: 1 VariablesLoop: 0 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;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume main_~x~0 % 4294967296 > 0;" "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" Loop: "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...