./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/systemc/pc_sfifo_1.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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/systemc/pc_sfifo_1.cil-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 375e158327910cae8c3594f7d2ad0376509a1ecb 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 03:45:00,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 03:45:00,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 03:45:00,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 03:45:00,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 03:45:00,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 03:45:00,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 03:45:00,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 03:45:00,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 03:45:00,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 03:45:00,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 03:45:00,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 03:45:00,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 03:45:00,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 03:45:00,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 03:45:00,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 03:45:00,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 03:45:00,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 03:45:00,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 03:45:00,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 03:45:00,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 03:45:00,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 03:45:00,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 03:45:00,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 03:45:00,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 03:45:00,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 03:45:00,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 03:45:00,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 03:45:00,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 03:45:00,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 03:45:00,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 03:45:00,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 03:45:00,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 03:45:00,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 03:45:00,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 03:45:00,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 03:45:00,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 03:45:00,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 03:45:00,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 03:45:00,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 03:45:00,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 03:45:00,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-28 03:45:01,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 03:45:01,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 03:45:01,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 03:45:01,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 03:45:01,004 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 03:45:01,005 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-28 03:45:01,005 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-28 03:45:01,005 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-28 03:45:01,005 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-28 03:45:01,006 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-28 03:45:01,006 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-28 03:45:01,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 03:45:01,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 03:45:01,006 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 03:45:01,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 03:45:01,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 03:45:01,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 03:45:01,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-28 03:45:01,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-28 03:45:01,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-28 03:45:01,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 03:45:01,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 03:45:01,008 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-28 03:45:01,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 03:45:01,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-28 03:45:01,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 03:45:01,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 03:45:01,009 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-28 03:45:01,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 03:45:01,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 03:45:01,010 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-28 03:45:01,011 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-28 03:45:01,011 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375e158327910cae8c3594f7d2ad0376509a1ecb [2019-11-28 03:45:01,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 03:45:01,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 03:45:01,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 03:45:01,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 03:45:01,323 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 03:45:01,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/pc_sfifo_1.cil-1.c [2019-11-28 03:45:01,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beb87be4b/44ceb6e175eb49ed840c583803628735/FLAGbcc6e56e3 [2019-11-28 03:45:01,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 03:45:01,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/pc_sfifo_1.cil-1.c [2019-11-28 03:45:01,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beb87be4b/44ceb6e175eb49ed840c583803628735/FLAGbcc6e56e3 [2019-11-28 03:45:02,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/beb87be4b/44ceb6e175eb49ed840c583803628735 [2019-11-28 03:45:02,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 03:45:02,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 03:45:02,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 03:45:02,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 03:45:02,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 03:45:02,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d422b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02, skipping insertion in model container [2019-11-28 03:45:02,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 03:45:02,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 03:45:02,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 03:45:02,586 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 03:45:02,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 03:45:02,699 INFO L208 MainTranslator]: Completed translation [2019-11-28 03:45:02,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02 WrapperNode [2019-11-28 03:45:02,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 03:45:02,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 03:45:02,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 03:45:02,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 03:45:02,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 03:45:02,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 03:45:02,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 03:45:02,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 03:45:02,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (1/1) ... [2019-11-28 03:45:02,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 03:45:02,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 03:45:02,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 03:45:02,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 03:45:02,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (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 [2019-11-28 03:45:02,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 03:45:02,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 03:45:03,327 INFO L292 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 03:45:03,328 INFO L297 CfgBuilder]: Removed 44 assume(true) statements. [2019-11-28 03:45:03,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:45:03 BoogieIcfgContainer [2019-11-28 03:45:03,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 03:45:03,330 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-28 03:45:03,330 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-28 03:45:03,333 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-28 03:45:03,334 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-28 03:45:03,335 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:45:02" (1/3) ... [2019-11-28 03:45:03,336 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3033d014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:45:03, skipping insertion in model container [2019-11-28 03:45:03,336 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-28 03:45:03,336 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:45:02" (2/3) ... [2019-11-28 03:45:03,337 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3033d014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:45:03, skipping insertion in model container [2019-11-28 03:45:03,337 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-28 03:45:03,337 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:45:03" (3/3) ... [2019-11-28 03:45:03,339 INFO L371 chiAutomizerObserver]: Analyzing ICFG pc_sfifo_1.cil-1.c [2019-11-28 03:45:03,384 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-28 03:45:03,384 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-28 03:45:03,384 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-28 03:45:03,384 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 03:45:03,384 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 03:45:03,385 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-28 03:45:03,385 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 03:45:03,385 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-28 03:45:03,403 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 75 states. [2019-11-28 03:45:03,431 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 66 [2019-11-28 03:45:03,431 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:03,431 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:03,439 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-28 03:45:03,439 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:03,439 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-28 03:45:03,440 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 75 states. [2019-11-28 03:45:03,446 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 66 [2019-11-28 03:45:03,446 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:03,446 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:03,447 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-28 03:45:03,447 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:03,454 INFO L794 eck$LassoCheckResult]: Stem: 33#ULTIMATE.startENTRYtrue ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 8#L-1true havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 75#L346true havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 77#L196true assume !(1 == ~p_dw_i~0);~p_dw_st~0 := 2; 74#L196-2true assume !(1 == ~c_dr_i~0);~c_dr_st~0 := 2; 61#L313-1true [2019-11-28 03:45:03,455 INFO L796 eck$LassoCheckResult]: Loop: 61#L313-1true assume !false; 22#L314true start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 64#L262true assume false; 37#L278true havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 69#L214-1true assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 14#L226-1true exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 42#L227-1true stop_simulation_#t~ret6 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 23#L292true assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 12#L299true stop_simulation_#res := stop_simulation_~__retres2~0; 39#L300true start_simulation_#t~ret7 := stop_simulation_#res;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 67#L320true assume !(0 != start_simulation_~tmp~3); 61#L313-1true [2019-11-28 03:45:03,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:03,462 INFO L82 PathProgramCache]: Analyzing trace with hash 28692871, now seen corresponding path program 1 times [2019-11-28 03:45:03,472 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:03,472 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135882591] [2019-11-28 03:45:03,473 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:03,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:03,616 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135882591] [2019-11-28 03:45:03,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:03,617 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 03:45:03,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656405936] [2019-11-28 03:45:03,623 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-28 03:45:03,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:03,624 INFO L82 PathProgramCache]: Analyzing trace with hash -778318386, now seen corresponding path program 1 times [2019-11-28 03:45:03,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:03,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171196087] [2019-11-28 03:45:03,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:03,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:03,648 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171196087] [2019-11-28 03:45:03,648 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:03,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 03:45:03,649 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519798599] [2019-11-28 03:45:03,650 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:03,652 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:03,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:03,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:03,665 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 3 states. [2019-11-28 03:45:03,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:03,700 INFO L93 Difference]: Finished difference Result 75 states and 103 transitions. [2019-11-28 03:45:03,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:03,705 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 75 states and 103 transitions. [2019-11-28 03:45:03,712 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 63 [2019-11-28 03:45:03,720 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 75 states to 68 states and 96 transitions. [2019-11-28 03:45:03,721 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 68 [2019-11-28 03:45:03,722 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 68 [2019-11-28 03:45:03,723 INFO L73 IsDeterministic]: Start isDeterministic. Operand 68 states and 96 transitions. [2019-11-28 03:45:03,724 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:03,724 INFO L688 BuchiCegarLoop]: Abstraction has 68 states and 96 transitions. [2019-11-28 03:45:03,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states and 96 transitions. [2019-11-28 03:45:03,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2019-11-28 03:45:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2019-11-28 03:45:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 96 transitions. [2019-11-28 03:45:03,757 INFO L711 BuchiCegarLoop]: Abstraction has 68 states and 96 transitions. [2019-11-28 03:45:03,757 INFO L591 BuchiCegarLoop]: Abstraction has 68 states and 96 transitions. [2019-11-28 03:45:03,757 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-28 03:45:03,757 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 68 states and 96 transitions. [2019-11-28 03:45:03,759 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 63 [2019-11-28 03:45:03,759 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:03,759 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:03,760 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-28 03:45:03,760 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:03,761 INFO L794 eck$LassoCheckResult]: Stem: 205#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 169#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 170#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 226#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 225#L196-2 assume !(1 == ~c_dr_i~0);~c_dr_st~0 := 2; 222#L313-1 [2019-11-28 03:45:03,761 INFO L796 eck$LassoCheckResult]: Loop: 222#L313-1 assume !false; 191#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 174#L262 assume !false; 213#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 214#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 185#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 186#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 199#L242 assume !(0 != eval_~tmp___1~0); 200#L278 havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 206#L214-1 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 183#L226-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 184#L227-1 stop_simulation_#t~ret6 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 192#L292 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 179#L299 stop_simulation_#res := stop_simulation_~__retres2~0; 180#L300 start_simulation_#t~ret7 := stop_simulation_#res;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 210#L320 assume !(0 != start_simulation_~tmp~3); 222#L313-1 [2019-11-28 03:45:03,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:03,761 INFO L82 PathProgramCache]: Analyzing trace with hash 28692809, now seen corresponding path program 1 times [2019-11-28 03:45:03,762 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:03,762 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423937233] [2019-11-28 03:45:03,762 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:03,789 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423937233] [2019-11-28 03:45:03,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:03,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 03:45:03,790 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332594393] [2019-11-28 03:45:03,791 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-28 03:45:03,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:03,791 INFO L82 PathProgramCache]: Analyzing trace with hash -852169887, now seen corresponding path program 1 times [2019-11-28 03:45:03,791 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:03,792 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102435994] [2019-11-28 03:45:03,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:03,871 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102435994] [2019-11-28 03:45:03,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:03,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 03:45:03,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450222698] [2019-11-28 03:45:03,873 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:03,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:03,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:03,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:03,877 INFO L87 Difference]: Start difference. First operand 68 states and 96 transitions. cyclomatic complexity: 29 Second operand 3 states. [2019-11-28 03:45:03,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:03,893 INFO L93 Difference]: Finished difference Result 68 states and 95 transitions. [2019-11-28 03:45:03,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:03,894 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 68 states and 95 transitions. [2019-11-28 03:45:03,897 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 63 [2019-11-28 03:45:03,904 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 68 states to 68 states and 95 transitions. [2019-11-28 03:45:03,904 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 68 [2019-11-28 03:45:03,904 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 68 [2019-11-28 03:45:03,907 INFO L73 IsDeterministic]: Start isDeterministic. Operand 68 states and 95 transitions. [2019-11-28 03:45:03,907 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:03,908 INFO L688 BuchiCegarLoop]: Abstraction has 68 states and 95 transitions. [2019-11-28 03:45:03,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states and 95 transitions. [2019-11-28 03:45:03,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2019-11-28 03:45:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2019-11-28 03:45:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 95 transitions. [2019-11-28 03:45:03,918 INFO L711 BuchiCegarLoop]: Abstraction has 68 states and 95 transitions. [2019-11-28 03:45:03,918 INFO L591 BuchiCegarLoop]: Abstraction has 68 states and 95 transitions. [2019-11-28 03:45:03,918 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-28 03:45:03,918 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 68 states and 95 transitions. [2019-11-28 03:45:03,919 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 63 [2019-11-28 03:45:03,920 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:03,920 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:03,920 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-28 03:45:03,921 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:03,921 INFO L794 eck$LassoCheckResult]: Stem: 350#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 314#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 315#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 371#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 370#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 367#L313-1 [2019-11-28 03:45:03,921 INFO L796 eck$LassoCheckResult]: Loop: 367#L313-1 assume !false; 336#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 319#L262 assume !false; 358#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 359#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 330#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 331#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 344#L242 assume !(0 != eval_~tmp___1~0); 345#L278 havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 351#L214-1 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 328#L226-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 329#L227-1 stop_simulation_#t~ret6 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 337#L292 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 324#L299 stop_simulation_#res := stop_simulation_~__retres2~0; 325#L300 start_simulation_#t~ret7 := stop_simulation_#res;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 352#L320 assume !(0 != start_simulation_~tmp~3); 367#L313-1 [2019-11-28 03:45:03,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:03,922 INFO L82 PathProgramCache]: Analyzing trace with hash 28692807, now seen corresponding path program 1 times [2019-11-28 03:45:03,922 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:03,922 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160618612] [2019-11-28 03:45:03,923 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:03,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:03,983 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:03,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:03,984 INFO L82 PathProgramCache]: Analyzing trace with hash -852169887, now seen corresponding path program 2 times [2019-11-28 03:45:03,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:03,984 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446551673] [2019-11-28 03:45:03,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:04,035 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446551673] [2019-11-28 03:45:04,035 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:04,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 03:45:04,036 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596022233] [2019-11-28 03:45:04,036 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:04,036 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:04,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 03:45:04,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 03:45:04,040 INFO L87 Difference]: Start difference. First operand 68 states and 95 transitions. cyclomatic complexity: 28 Second operand 5 states. [2019-11-28 03:45:04,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:04,177 INFO L93 Difference]: Finished difference Result 134 states and 185 transitions. [2019-11-28 03:45:04,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 03:45:04,177 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 134 states and 185 transitions. [2019-11-28 03:45:04,180 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 129 [2019-11-28 03:45:04,181 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 134 states to 134 states and 185 transitions. [2019-11-28 03:45:04,182 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 134 [2019-11-28 03:45:04,182 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 134 [2019-11-28 03:45:04,182 INFO L73 IsDeterministic]: Start isDeterministic. Operand 134 states and 185 transitions. [2019-11-28 03:45:04,183 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:04,183 INFO L688 BuchiCegarLoop]: Abstraction has 134 states and 185 transitions. [2019-11-28 03:45:04,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states and 185 transitions. [2019-11-28 03:45:04,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 71. [2019-11-28 03:45:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2019-11-28 03:45:04,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 98 transitions. [2019-11-28 03:45:04,190 INFO L711 BuchiCegarLoop]: Abstraction has 71 states and 98 transitions. [2019-11-28 03:45:04,190 INFO L591 BuchiCegarLoop]: Abstraction has 71 states and 98 transitions. [2019-11-28 03:45:04,190 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-28 03:45:04,190 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 71 states and 98 transitions. [2019-11-28 03:45:04,191 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 66 [2019-11-28 03:45:04,192 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:04,192 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:04,192 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-28 03:45:04,193 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:04,193 INFO L794 eck$LassoCheckResult]: Stem: 565#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 532#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 533#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 591#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 590#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 587#L313-1 [2019-11-28 03:45:04,193 INFO L796 eck$LassoCheckResult]: Loop: 587#L313-1 assume !false; 554#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 535#L262 assume !false; 577#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 578#L214 assume !(0 == ~p_dw_st~0); 585#L218 assume !(0 == ~c_dr_st~0);exists_runnable_thread_~__retres1~2 := 0; 548#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 549#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 592#L242 assume !(0 != eval_~tmp___1~0); 568#L278 havoc stop_simulation_#res;havoc stop_simulation_#t~ret6, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 569#L214-1 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 546#L226-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 547#L227-1 stop_simulation_#t~ret6 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret6;havoc stop_simulation_#t~ret6; 555#L292 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 542#L299 stop_simulation_#res := stop_simulation_~__retres2~0; 543#L300 start_simulation_#t~ret7 := stop_simulation_#res;start_simulation_~tmp~3 := start_simulation_#t~ret7;havoc start_simulation_#t~ret7; 572#L320 assume !(0 != start_simulation_~tmp~3); 587#L313-1 [2019-11-28 03:45:04,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,194 INFO L82 PathProgramCache]: Analyzing trace with hash 28692807, now seen corresponding path program 2 times [2019-11-28 03:45:04,194 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,194 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552146538] [2019-11-28 03:45:04,194 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,213 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:04,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,214 INFO L82 PathProgramCache]: Analyzing trace with hash 6171900, now seen corresponding path program 1 times [2019-11-28 03:45:04,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,215 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225069419] [2019-11-28 03:45:04,215 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:04,237 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225069419] [2019-11-28 03:45:04,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:04,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 03:45:04,237 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418705442] [2019-11-28 03:45:04,238 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:04,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:04,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:04,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:04,239 INFO L87 Difference]: Start difference. First operand 71 states and 98 transitions. cyclomatic complexity: 28 Second operand 3 states. [2019-11-28 03:45:04,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:04,273 INFO L93 Difference]: Finished difference Result 116 states and 156 transitions. [2019-11-28 03:45:04,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:04,273 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 116 states and 156 transitions. [2019-11-28 03:45:04,275 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 109 [2019-11-28 03:45:04,277 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 116 states to 116 states and 156 transitions. [2019-11-28 03:45:04,277 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 116 [2019-11-28 03:45:04,277 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 116 [2019-11-28 03:45:04,277 INFO L73 IsDeterministic]: Start isDeterministic. Operand 116 states and 156 transitions. [2019-11-28 03:45:04,278 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:04,279 INFO L688 BuchiCegarLoop]: Abstraction has 116 states and 156 transitions. [2019-11-28 03:45:04,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states and 156 transitions. [2019-11-28 03:45:04,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 99. [2019-11-28 03:45:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-28 03:45:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 132 transitions. [2019-11-28 03:45:04,286 INFO L711 BuchiCegarLoop]: Abstraction has 99 states and 132 transitions. [2019-11-28 03:45:04,286 INFO L591 BuchiCegarLoop]: Abstraction has 99 states and 132 transitions. [2019-11-28 03:45:04,287 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-28 03:45:04,287 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 99 states and 132 transitions. [2019-11-28 03:45:04,288 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 92 [2019-11-28 03:45:04,288 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:04,288 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:04,289 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:04,289 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:04,289 INFO L794 eck$LassoCheckResult]: Stem: 761#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 725#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 726#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 792#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 790#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 791#L313-1 assume !false; 803#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 801#L262 [2019-11-28 03:45:04,290 INFO L796 eck$LassoCheckResult]: Loop: 801#L262 assume !false; 800#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 799#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 798#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 797#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 796#L242 assume 0 != eval_~tmp___1~0; 795#L242-1 assume !(0 == ~p_dw_st~0); 754#L247 assume 0 == ~c_dr_st~0;eval_~tmp___0~1 := eval_#t~nondet5;havoc eval_#t~nondet5; 727#L266 assume 0 != eval_~tmp___0~1;~c_dr_st~0 := 1;havoc do_read_c_~a~0;havoc do_read_c_~a~0; 729#L139 assume !(0 == ~c_dr_pc~0); 744#L142 assume 1 == ~c_dr_pc~0; 745#L143 do_read_c_~a~0 := ~a_t~0; 750#L152-1 do_read_c_~a~0 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1;havoc immediate_notify_threads_#t~ret0, immediate_notify_threads_#t~ret1, immediate_notify_threads_~tmp~0, immediate_notify_threads_~tmp___0~0;havoc immediate_notify_threads_~tmp~0;havoc immediate_notify_threads_~tmp___0~0;havoc is_do_write_p_triggered_#res;havoc is_do_write_p_triggered_~__retres1~0;havoc is_do_write_p_triggered_~__retres1~0; 784#L32-3 assume !(1 == ~p_dw_pc~0); 785#L32-5 is_do_write_p_triggered_~__retres1~0 := 0; 813#L43-1 is_do_write_p_triggered_#res := is_do_write_p_triggered_~__retres1~0; 812#L44-1 immediate_notify_threads_#t~ret0 := is_do_write_p_triggered_#res;immediate_notify_threads_~tmp~0 := immediate_notify_threads_#t~ret0;havoc immediate_notify_threads_#t~ret0; 811#L74-3 assume 0 != immediate_notify_threads_~tmp~0;~p_dw_st~0 := 0; 756#L74-5 havoc is_do_read_c_triggered_#res;havoc is_do_read_c_triggered_~__retres1~1;havoc is_do_read_c_triggered_~__retres1~1; 715#L51-3 assume 1 == ~c_dr_pc~0; 716#L52-1 assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1 := 1; 810#L62-1 is_do_read_c_triggered_#res := is_do_read_c_triggered_~__retres1~1; 809#L63-1 immediate_notify_threads_#t~ret1 := is_do_read_c_triggered_#res;immediate_notify_threads_~tmp___0~0 := immediate_notify_threads_#t~ret1;havoc immediate_notify_threads_#t~ret1; 808#L82-3 assume 0 != immediate_notify_threads_~tmp___0~0;~c_dr_st~0 := 0; 807#L82-5 ~q_read_ev~0 := 2; 806#L172 assume ~p_last_write~0 == ~c_last_read~0; 805#L173 assume ~p_num_write~0 == ~c_num_read~0; 804#L10-2 assume !false; 802#L151 assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 1;~a_t~0 := do_read_c_~a~0; 801#L262 [2019-11-28 03:45:04,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1803984585, now seen corresponding path program 1 times [2019-11-28 03:45:04,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,291 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502712203] [2019-11-28 03:45:04,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,310 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:04,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1836630604, now seen corresponding path program 1 times [2019-11-28 03:45:04,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,311 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414307566] [2019-11-28 03:45:04,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:04,335 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414307566] [2019-11-28 03:45:04,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:04,335 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 03:45:04,336 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037272629] [2019-11-28 03:45:04,336 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:04,336 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:04,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:04,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:04,337 INFO L87 Difference]: Start difference. First operand 99 states and 132 transitions. cyclomatic complexity: 34 Second operand 3 states. [2019-11-28 03:45:04,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:04,367 INFO L93 Difference]: Finished difference Result 116 states and 154 transitions. [2019-11-28 03:45:04,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:04,368 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 116 states and 154 transitions. [2019-11-28 03:45:04,369 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 109 [2019-11-28 03:45:04,370 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 116 states to 116 states and 154 transitions. [2019-11-28 03:45:04,371 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 116 [2019-11-28 03:45:04,371 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 116 [2019-11-28 03:45:04,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 116 states and 154 transitions. [2019-11-28 03:45:04,372 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:04,372 INFO L688 BuchiCegarLoop]: Abstraction has 116 states and 154 transitions. [2019-11-28 03:45:04,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states and 154 transitions. [2019-11-28 03:45:04,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 99. [2019-11-28 03:45:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-28 03:45:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 130 transitions. [2019-11-28 03:45:04,379 INFO L711 BuchiCegarLoop]: Abstraction has 99 states and 130 transitions. [2019-11-28 03:45:04,379 INFO L591 BuchiCegarLoop]: Abstraction has 99 states and 130 transitions. [2019-11-28 03:45:04,379 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-11-28 03:45:04,379 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 99 states and 130 transitions. [2019-11-28 03:45:04,380 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 92 [2019-11-28 03:45:04,381 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:04,381 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:04,382 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:04,382 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:04,382 INFO L794 eck$LassoCheckResult]: Stem: 980#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 946#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 947#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 1014#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 1013#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 1003#L313-1 assume !false; 968#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 969#L262 [2019-11-28 03:45:04,382 INFO L796 eck$LassoCheckResult]: Loop: 969#L262 assume !false; 992#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 993#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 1011#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 1021#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 1020#L242 assume 0 != eval_~tmp___1~0; 1018#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 1004#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 998#L96 assume 0 == ~p_dw_pc~0; 991#L107-1 assume !false; 997#L108 assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; 974#L247 assume 0 == ~c_dr_st~0;eval_~tmp___0~1 := eval_#t~nondet5;havoc eval_#t~nondet5; 948#L266 assume 0 != eval_~tmp___0~1;~c_dr_st~0 := 1;havoc do_read_c_~a~0;havoc do_read_c_~a~0; 950#L139 assume !(0 == ~c_dr_pc~0); 965#L142 assume 1 == ~c_dr_pc~0; 966#L143 do_read_c_~a~0 := ~a_t~0; 971#L152-1 do_read_c_~a~0 := ~q_buf_0~0;~c_last_read~0 := do_read_c_~a~0;~c_num_read~0 := 1 + ~c_num_read~0;~q_free~0 := 1;~q_read_ev~0 := 1;havoc immediate_notify_threads_#t~ret0, immediate_notify_threads_#t~ret1, immediate_notify_threads_~tmp~0, immediate_notify_threads_~tmp___0~0;havoc immediate_notify_threads_~tmp~0;havoc immediate_notify_threads_~tmp___0~0;havoc is_do_write_p_triggered_#res;havoc is_do_write_p_triggered_~__retres1~0;havoc is_do_write_p_triggered_~__retres1~0; 1005#L32-3 assume !(1 == ~p_dw_pc~0); 1006#L32-5 is_do_write_p_triggered_~__retres1~0 := 0; 1034#L43-1 is_do_write_p_triggered_#res := is_do_write_p_triggered_~__retres1~0; 983#L44-1 immediate_notify_threads_#t~ret0 := is_do_write_p_triggered_#res;immediate_notify_threads_~tmp~0 := immediate_notify_threads_#t~ret0;havoc immediate_notify_threads_#t~ret0; 975#L74-3 assume 0 != immediate_notify_threads_~tmp~0;~p_dw_st~0 := 0; 976#L74-5 havoc is_do_read_c_triggered_#res;havoc is_do_read_c_triggered_~__retres1~1;havoc is_do_read_c_triggered_~__retres1~1; 1032#L51-3 assume 1 == ~c_dr_pc~0; 1030#L52-1 assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1 := 1; 1029#L62-1 is_do_read_c_triggered_#res := is_do_read_c_triggered_~__retres1~1; 1028#L63-1 immediate_notify_threads_#t~ret1 := is_do_read_c_triggered_#res;immediate_notify_threads_~tmp___0~0 := immediate_notify_threads_#t~ret1;havoc immediate_notify_threads_#t~ret1; 1027#L82-3 assume 0 != immediate_notify_threads_~tmp___0~0;~c_dr_st~0 := 0; 1026#L82-5 ~q_read_ev~0 := 2; 1025#L172 assume ~p_last_write~0 == ~c_last_read~0; 1024#L173 assume ~p_num_write~0 == ~c_num_read~0; 1008#L10-2 assume !false; 999#L151 assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 1;~a_t~0 := do_read_c_~a~0; 969#L262 [2019-11-28 03:45:04,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,383 INFO L82 PathProgramCache]: Analyzing trace with hash 1803984585, now seen corresponding path program 2 times [2019-11-28 03:45:04,383 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,383 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784260828] [2019-11-28 03:45:04,384 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,401 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:04,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,402 INFO L82 PathProgramCache]: Analyzing trace with hash 331104409, now seen corresponding path program 1 times [2019-11-28 03:45:04,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,403 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073829744] [2019-11-28 03:45:04,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:04,440 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073829744] [2019-11-28 03:45:04,440 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:04,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 03:45:04,441 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251232201] [2019-11-28 03:45:04,441 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:04,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:04,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:04,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:04,442 INFO L87 Difference]: Start difference. First operand 99 states and 130 transitions. cyclomatic complexity: 32 Second operand 3 states. [2019-11-28 03:45:04,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:04,471 INFO L93 Difference]: Finished difference Result 125 states and 159 transitions. [2019-11-28 03:45:04,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:04,472 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 125 states and 159 transitions. [2019-11-28 03:45:04,473 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 108 [2019-11-28 03:45:04,475 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 125 states to 125 states and 159 transitions. [2019-11-28 03:45:04,475 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 125 [2019-11-28 03:45:04,475 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 125 [2019-11-28 03:45:04,476 INFO L73 IsDeterministic]: Start isDeterministic. Operand 125 states and 159 transitions. [2019-11-28 03:45:04,477 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:04,477 INFO L688 BuchiCegarLoop]: Abstraction has 125 states and 159 transitions. [2019-11-28 03:45:04,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states and 159 transitions. [2019-11-28 03:45:04,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2019-11-28 03:45:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-11-28 03:45:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 159 transitions. [2019-11-28 03:45:04,484 INFO L711 BuchiCegarLoop]: Abstraction has 125 states and 159 transitions. [2019-11-28 03:45:04,484 INFO L591 BuchiCegarLoop]: Abstraction has 125 states and 159 transitions. [2019-11-28 03:45:04,484 INFO L424 BuchiCegarLoop]: ======== Iteration 7============ [2019-11-28 03:45:04,484 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 125 states and 159 transitions. [2019-11-28 03:45:04,485 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 108 [2019-11-28 03:45:04,486 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:04,486 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:04,486 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:04,487 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:04,487 INFO L794 eck$LassoCheckResult]: Stem: 1211#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 1176#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 1177#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 1250#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 1249#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 1242#L313-1 assume !false; 1199#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 1200#L262 assume !false; 1266#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 1265#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 1264#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 1263#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 1207#L242 assume 0 != eval_~tmp___1~0; 1204#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 1205#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 1243#L96 assume 0 == ~p_dw_pc~0; 1231#L107-1 [2019-11-28 03:45:04,487 INFO L796 eck$LassoCheckResult]: Loop: 1231#L107-1 assume !false; 1233#L108 assume !(0 == ~q_free~0); 1193#L109 ~q_buf_0~0 := do_write_p_#t~nondet2;havoc do_write_p_#t~nondet2;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1;havoc immediate_notify_threads_#t~ret0, immediate_notify_threads_#t~ret1, immediate_notify_threads_~tmp~0, immediate_notify_threads_~tmp___0~0;havoc immediate_notify_threads_~tmp~0;havoc immediate_notify_threads_~tmp___0~0;havoc is_do_write_p_triggered_#res;havoc is_do_write_p_triggered_~__retres1~0;havoc is_do_write_p_triggered_~__retres1~0; 1194#L32 assume !(1 == ~p_dw_pc~0); 1246#L32-2 is_do_write_p_triggered_~__retres1~0 := 0; 1185#L43 is_do_write_p_triggered_#res := is_do_write_p_triggered_~__retres1~0; 1186#L44 immediate_notify_threads_#t~ret0 := is_do_write_p_triggered_#res;immediate_notify_threads_~tmp~0 := immediate_notify_threads_#t~ret0;havoc immediate_notify_threads_#t~ret0; 1219#L74 assume 0 != immediate_notify_threads_~tmp~0;~p_dw_st~0 := 0; 1208#L74-2 havoc is_do_read_c_triggered_#res;havoc is_do_read_c_triggered_~__retres1~1;havoc is_do_read_c_triggered_~__retres1~1; 1173#L51 assume !(1 == ~c_dr_pc~0); 1169#L51-2 is_do_read_c_triggered_~__retres1~1 := 0; 1170#L62 is_do_read_c_triggered_#res := is_do_read_c_triggered_~__retres1~1; 1175#L63 immediate_notify_threads_#t~ret1 := is_do_read_c_triggered_#res;immediate_notify_threads_~tmp___0~0 := immediate_notify_threads_#t~ret1;havoc immediate_notify_threads_#t~ret1; 1232#L82 assume 0 != immediate_notify_threads_~tmp___0~0;~c_dr_st~0 := 0; 1230#L82-2 ~q_write_ev~0 := 2; 1231#L107-1 [2019-11-28 03:45:04,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1783039958, now seen corresponding path program 1 times [2019-11-28 03:45:04,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,488 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493846694] [2019-11-28 03:45:04,489 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,510 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:04,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,510 INFO L82 PathProgramCache]: Analyzing trace with hash -62972986, now seen corresponding path program 1 times [2019-11-28 03:45:04,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,511 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954230529] [2019-11-28 03:45:04,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:04,574 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954230529] [2019-11-28 03:45:04,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:04,574 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 03:45:04,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475250285] [2019-11-28 03:45:04,575 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:04,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:04,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 03:45:04,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 03:45:04,576 INFO L87 Difference]: Start difference. First operand 125 states and 159 transitions. cyclomatic complexity: 36 Second operand 5 states. [2019-11-28 03:45:04,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:04,678 INFO L93 Difference]: Finished difference Result 275 states and 346 transitions. [2019-11-28 03:45:04,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 03:45:04,679 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 275 states and 346 transitions. [2019-11-28 03:45:04,682 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 255 [2019-11-28 03:45:04,684 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 275 states to 275 states and 346 transitions. [2019-11-28 03:45:04,685 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 275 [2019-11-28 03:45:04,685 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 275 [2019-11-28 03:45:04,686 INFO L73 IsDeterministic]: Start isDeterministic. Operand 275 states and 346 transitions. [2019-11-28 03:45:04,687 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:04,687 INFO L688 BuchiCegarLoop]: Abstraction has 275 states and 346 transitions. [2019-11-28 03:45:04,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states and 346 transitions. [2019-11-28 03:45:04,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 134. [2019-11-28 03:45:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-11-28 03:45:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 167 transitions. [2019-11-28 03:45:04,695 INFO L711 BuchiCegarLoop]: Abstraction has 134 states and 167 transitions. [2019-11-28 03:45:04,695 INFO L591 BuchiCegarLoop]: Abstraction has 134 states and 167 transitions. [2019-11-28 03:45:04,695 INFO L424 BuchiCegarLoop]: ======== Iteration 8============ [2019-11-28 03:45:04,696 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 134 states and 167 transitions. [2019-11-28 03:45:04,697 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 117 [2019-11-28 03:45:04,697 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:04,697 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:04,698 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:04,698 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:04,699 INFO L794 eck$LassoCheckResult]: Stem: 1621#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 1589#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 1590#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 1659#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 1657#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 1658#L313-1 assume !false; 1690#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 1689#L262 assume !false; 1688#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 1687#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 1686#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 1685#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 1684#L242 assume 0 != eval_~tmp___1~0; 1683#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 1682#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 1680#L96 assume 0 == ~p_dw_pc~0; 1642#L107-1 [2019-11-28 03:45:04,699 INFO L796 eck$LassoCheckResult]: Loop: 1642#L107-1 assume !false; 1644#L108 assume !(0 == ~q_free~0); 1606#L109 ~q_buf_0~0 := do_write_p_#t~nondet2;havoc do_write_p_#t~nondet2;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1;havoc immediate_notify_threads_#t~ret0, immediate_notify_threads_#t~ret1, immediate_notify_threads_~tmp~0, immediate_notify_threads_~tmp___0~0;havoc immediate_notify_threads_~tmp~0;havoc immediate_notify_threads_~tmp___0~0;havoc is_do_write_p_triggered_#res;havoc is_do_write_p_triggered_~__retres1~0;havoc is_do_write_p_triggered_~__retres1~0; 1607#L32 assume !(1 == ~p_dw_pc~0); 1653#L32-2 is_do_write_p_triggered_~__retres1~0 := 0; 1598#L43 is_do_write_p_triggered_#res := is_do_write_p_triggered_~__retres1~0; 1599#L44 immediate_notify_threads_#t~ret0 := is_do_write_p_triggered_#res;immediate_notify_threads_~tmp~0 := immediate_notify_threads_#t~ret0;havoc immediate_notify_threads_#t~ret0; 1633#L74 assume !(0 != immediate_notify_threads_~tmp~0); 1619#L74-2 havoc is_do_read_c_triggered_#res;havoc is_do_read_c_triggered_~__retres1~1;havoc is_do_read_c_triggered_~__retres1~1; 1586#L51 assume 1 == ~c_dr_pc~0; 1587#L52 assume 1 == ~q_write_ev~0;is_do_read_c_triggered_~__retres1~1 := 1; 1583#L62 is_do_read_c_triggered_#res := is_do_read_c_triggered_~__retres1~1; 1588#L63 immediate_notify_threads_#t~ret1 := is_do_read_c_triggered_#res;immediate_notify_threads_~tmp___0~0 := immediate_notify_threads_#t~ret1;havoc immediate_notify_threads_#t~ret1; 1643#L82 assume 0 != immediate_notify_threads_~tmp___0~0;~c_dr_st~0 := 0; 1641#L82-2 ~q_write_ev~0 := 2; 1642#L107-1 [2019-11-28 03:45:04,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1783039958, now seen corresponding path program 2 times [2019-11-28 03:45:04,700 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,700 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774167322] [2019-11-28 03:45:04,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,721 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:04,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1078264795, now seen corresponding path program 1 times [2019-11-28 03:45:04,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,722 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304357769] [2019-11-28 03:45:04,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:04,738 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:04,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:04,738 INFO L82 PathProgramCache]: Analyzing trace with hash 1917816028, now seen corresponding path program 1 times [2019-11-28 03:45:04,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:04,739 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563389940] [2019-11-28 03:45:04,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:04,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:04,817 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563389940] [2019-11-28 03:45:04,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:04,818 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 03:45:04,818 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673778939] [2019-11-28 03:45:04,993 INFO L210 LassoAnalysis]: Preferences: [2019-11-28 03:45:04,994 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-28 03:45:04,994 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-28 03:45:04,994 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-28 03:45:04,995 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-28 03:45:04,995 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:04,995 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-28 03:45:04,995 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-28 03:45:04,995 INFO L133 ssoRankerPreferences]: Filename of dumped script: pc_sfifo_1.cil-1.c_Iteration8_Loop [2019-11-28 03:45:04,996 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-28 03:45:04,996 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-28 03:45:05,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,286 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-28 03:45:05,286 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) [2019-11-28 03:45:05,304 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:05,304 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 [2019-11-28 03:45:05,319 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-28 03:45:05,320 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_is_do_read_c_triggered_#res=1, ULTIMATE.start_immediate_notify_threads_~tmp___0~0=1, ULTIMATE.start_is_do_read_c_triggered_~__retres1~1=1} Honda state: {ULTIMATE.start_is_do_read_c_triggered_#res=1, ULTIMATE.start_immediate_notify_threads_~tmp___0~0=1, ULTIMATE.start_is_do_read_c_triggered_~__retres1~1=1} 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) [2019-11-28 03:45:05,337 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:05,337 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 [2019-11-28 03:45:05,352 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-28 03:45:05,352 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_is_do_write_p_triggered_#res=0, ULTIMATE.start_is_do_write_p_triggered_~__retres1~0=0} Honda state: {ULTIMATE.start_is_do_write_p_triggered_#res=0, ULTIMATE.start_is_do_write_p_triggered_~__retres1~0=0} 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) [2019-11-28 03:45:05,384 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:05,384 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) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:05,404 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-28 03:45:05,404 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-28 03:45:05,420 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-28 03:45:05,423 INFO L210 LassoAnalysis]: Preferences: [2019-11-28 03:45:05,424 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-28 03:45:05,424 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-28 03:45:05,424 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-28 03:45:05,424 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-28 03:45:05,424 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:05,425 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-28 03:45:05,426 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-28 03:45:05,426 INFO L133 ssoRankerPreferences]: Filename of dumped script: pc_sfifo_1.cil-1.c_Iteration8_Loop [2019-11-28 03:45:05,426 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-28 03:45:05,426 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-28 03:45:05,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:05,689 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-28 03:45:05,695 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) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:05,703 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 [2019-11-28 03:45:05,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:05,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:05,713 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:05,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:05,716 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 [2019-11-28 03:45:05,731 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 [2019-11-28 03:45:05,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,733 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:05,733 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:05,738 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:05,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:05,742 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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:05,756 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 [2019-11-28 03:45:05,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:05,759 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:05,762 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:05,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:05,766 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 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:05,782 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 [2019-11-28 03:45:05,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,785 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:05,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:05,791 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:05,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:05,802 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) [2019-11-28 03:45:05,820 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 [2019-11-28 03:45:05,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,822 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:05,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:05,824 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:05,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:05,827 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) [2019-11-28 03:45:05,845 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:05,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:05,847 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:05,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:05,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:05,851 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:05,868 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 [2019-11-28 03:45:05,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:05,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:05,874 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:05,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:05,879 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) [2019-11-28 03:45:05,896 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 [2019-11-28 03:45:05,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:05,901 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:05,902 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:05,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:05,911 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) [2019-11-28 03:45:05,928 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 [2019-11-28 03:45:05,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:05,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:05,935 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:05,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:05,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:05,995 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 [2019-11-28 03:45:05,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:05,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:05,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:05,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:05,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:06,000 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:06,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,005 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) [2019-11-28 03:45:06,025 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 [2019-11-28 03:45:06,027 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:06,029 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:06,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,032 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 [2019-11-28 03:45:06,047 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 [2019-11-28 03:45:06,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,050 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:06,053 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:06,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:06,059 INFO L489 LassoAnalysis]: Using template '2-nested'. 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) [2019-11-28 03:45:06,071 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 Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,078 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,079 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,082 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) [2019-11-28 03:45:06,093 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 [2019-11-28 03:45:06,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,095 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:06,096 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:06,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,116 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) [2019-11-28 03:45:06,131 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 [2019-11-28 03:45:06,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,135 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,137 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,164 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 [2019-11-28 03:45:06,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,167 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:06,167 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,169 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:06,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,173 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) [2019-11-28 03:45:06,185 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 [2019-11-28 03:45:06,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,189 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,192 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) [2019-11-28 03:45:06,200 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 [2019-11-28 03:45:06,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,203 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,204 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,204 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 [2019-11-28 03:45:06,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,217 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 [2019-11-28 03:45:06,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,221 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,223 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,228 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) [2019-11-28 03:45:06,236 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 [2019-11-28 03:45:06,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,239 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,240 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,244 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) [2019-11-28 03:45:06,251 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 [2019-11-28 03:45:06,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,256 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,256 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 [2019-11-28 03:45:06,259 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,269 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 [2019-11-28 03:45:06,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,272 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,273 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,276 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) [2019-11-28 03:45:06,284 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 [2019-11-28 03:45:06,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,287 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,289 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,292 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) [2019-11-28 03:45:06,300 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 [2019-11-28 03:45:06,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,303 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,305 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,305 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 [2019-11-28 03:45:06,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:06,311 INFO L489 LassoAnalysis]: Using template '3-nested'. 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) [2019-11-28 03:45:06,316 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 [2019-11-28 03:45:06,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,320 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,324 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) [2019-11-28 03:45:06,331 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 [2019-11-28 03:45:06,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,334 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:06,334 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,337 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:06,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,343 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) [2019-11-28 03:45:06,351 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 [2019-11-28 03:45:06,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,354 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,355 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,366 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 [2019-11-28 03:45:06,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,368 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:06,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,370 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:06,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,375 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,382 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 [2019-11-28 03:45:06,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,386 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,397 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 [2019-11-28 03:45:06,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,400 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,401 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,418 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 [2019-11-28 03:45:06,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,422 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,426 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,431 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,440 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 [2019-11-28 03:45:06,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,443 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,444 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,460 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,463 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,464 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,475 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 [2019-11-28 03:45:06,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,480 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,481 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,487 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) [2019-11-28 03:45:06,502 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,506 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,509 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 [2019-11-28 03:45:06,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:06,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,531 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,532 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:06,540 INFO L489 LassoAnalysis]: Using template '4-nested'. 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) [2019-11-28 03:45:06,550 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 [2019-11-28 03:45:06,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,553 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,555 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,558 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) [2019-11-28 03:45:06,569 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 [2019-11-28 03:45:06,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,571 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:06,571 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,574 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:06,574 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 [2019-11-28 03:45:06,580 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 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,589 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 [2019-11-28 03:45:06,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,592 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,593 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,597 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) [2019-11-28 03:45:06,604 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 [2019-11-28 03:45:06,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,606 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:06,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,610 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:06,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,614 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) [2019-11-28 03:45:06,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:06,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,623 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,623 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,624 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 [2019-11-28 03:45:06,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,633 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 [2019-11-28 03:45:06,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,636 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,637 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,640 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) [2019-11-28 03:45:06,646 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 [2019-11-28 03:45:06,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,649 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,656 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,669 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 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 [2019-11-28 03:45:06,677 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 [2019-11-28 03:45:06,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,680 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,681 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,685 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) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,695 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 [2019-11-28 03:45:06,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,697 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,698 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,701 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 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 [2019-11-28 03:45:06,707 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 [2019-11-28 03:45:06,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,710 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,712 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,716 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) [2019-11-28 03:45:06,728 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 [2019-11-28 03:45:06,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,731 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,733 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,738 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) [2019-11-28 03:45:06,745 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 [2019-11-28 03:45:06,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:06,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,748 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:06,751 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:06,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:06,758 INFO L489 LassoAnalysis]: Using template '2-phase'. 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) [2019-11-28 03:45:06,763 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 [2019-11-28 03:45:06,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,765 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,766 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,767 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,771 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,779 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 [2019-11-28 03:45:06,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,782 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,782 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:06,782 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,785 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:06,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,793 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) [2019-11-28 03:45:06,801 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 [2019-11-28 03:45:06,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,804 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,805 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,806 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 [2019-11-28 03:45:06,810 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 [2019-11-28 03:45:06,818 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 [2019-11-28 03:45:06,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,820 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,821 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:06,821 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,822 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:06,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,826 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 [2019-11-28 03:45:06,834 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 [2019-11-28 03:45:06,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,836 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,836 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,837 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,840 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 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:06,856 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 [2019-11-28 03:45:06,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,858 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,858 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,860 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,863 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) [2019-11-28 03:45:06,872 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 [2019-11-28 03:45:06,874 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,874 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,875 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,878 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,886 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 [2019-11-28 03:45:06,897 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 [2019-11-28 03:45:06,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,899 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,899 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,900 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,904 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) [2019-11-28 03:45:06,911 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 Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,913 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,914 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,915 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,918 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) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,925 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 [2019-11-28 03:45:06,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,926 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,927 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,928 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,932 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 64 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 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,943 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 [2019-11-28 03:45:06,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,946 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,947 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,948 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,959 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) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,965 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 [2019-11-28 03:45:06,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,967 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:06,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,967 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:06,968 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:06,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:06,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:06,976 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:06,994 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 [2019-11-28 03:45:06,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:06,996 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:06,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:06,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:06,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:06,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:06,998 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:06,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,003 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) [2019-11-28 03:45:07,016 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 [2019-11-28 03:45:07,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,019 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,019 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:07,020 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,023 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:07,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,035 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 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,042 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 [2019-11-28 03:45:07,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,045 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,046 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,047 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,048 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 [2019-11-28 03:45:07,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,061 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 [2019-11-28 03:45:07,063 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,064 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,064 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:07,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,067 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:07,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,074 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) [2019-11-28 03:45:07,082 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 [2019-11-28 03:45:07,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,085 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,087 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,092 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) [2019-11-28 03:45:07,099 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 [2019-11-28 03:45:07,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,102 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,103 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,105 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 [2019-11-28 03:45:07,110 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 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,118 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 [2019-11-28 03:45:07,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,121 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,125 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,136 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) [2019-11-28 03:45:07,143 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 [2019-11-28 03:45:07,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,146 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,148 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,148 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 [2019-11-28 03:45:07,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,162 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 [2019-11-28 03:45:07,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,165 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,166 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,168 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,173 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 [2019-11-28 03:45:07,178 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 [2019-11-28 03:45:07,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,181 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,183 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,194 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 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,211 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 [2019-11-28 03:45:07,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,214 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,217 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,217 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 [2019-11-28 03:45:07,224 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) [2019-11-28 03:45:07,232 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 [2019-11-28 03:45:07,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,235 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:07,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,239 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:07,250 INFO L489 LassoAnalysis]: Using template '4-phase'. 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) [2019-11-28 03:45:07,255 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 [2019-11-28 03:45:07,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,259 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,260 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,263 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,270 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 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,277 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 [2019-11-28 03:45:07,280 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,280 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,281 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:07,281 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,286 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:07,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,303 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 [2019-11-28 03:45:07,332 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 [2019-11-28 03:45:07,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,335 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,336 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,341 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,349 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) [2019-11-28 03:45:07,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:07,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,361 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,361 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:07,361 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,364 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:07,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,373 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 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,383 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 [2019-11-28 03:45:07,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,385 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,386 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,388 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,393 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) [2019-11-28 03:45:07,401 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 [2019-11-28 03:45:07,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,403 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,404 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,405 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,412 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 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,420 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 [2019-11-28 03:45:07,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,424 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,424 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,428 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,441 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 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 [2019-11-28 03:45:07,447 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 [2019-11-28 03:45:07,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,449 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,449 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,451 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,467 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 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,479 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 [2019-11-28 03:45:07,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,482 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,482 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,484 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,491 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 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,501 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 [2019-11-28 03:45:07,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,504 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,505 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,507 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,519 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) [2019-11-28 03:45:07,530 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 [2019-11-28 03:45:07,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,533 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,536 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,544 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) [2019-11-28 03:45:07,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:07,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,555 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:07,560 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:07,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:07,572 INFO L489 LassoAnalysis]: Using template '2-lex'. 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) [2019-11-28 03:45:07,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:07,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,582 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,583 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,584 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,595 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 [2019-11-28 03:45:07,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,598 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,598 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:07,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,600 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:07,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,607 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) [2019-11-28 03:45:07,617 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 [2019-11-28 03:45:07,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,620 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,620 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,621 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,625 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 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 [2019-11-28 03:45:07,635 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 [2019-11-28 03:45:07,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,637 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,637 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:07,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,639 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:07,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,643 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) [2019-11-28 03:45:07,652 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 [2019-11-28 03:45:07,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,655 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,656 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,656 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,659 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) [2019-11-28 03:45:07,666 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 [2019-11-28 03:45:07,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,669 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,672 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 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,679 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 [2019-11-28 03:45:07,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,681 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,682 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,684 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,697 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 [2019-11-28 03:45:07,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,699 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,700 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,700 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 [2019-11-28 03:45:07,704 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) [2019-11-28 03:45:07,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:07,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,712 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,713 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,716 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 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,723 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 [2019-11-28 03:45:07,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,726 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,731 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) [2019-11-28 03:45:07,737 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 [2019-11-28 03:45:07,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,739 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:07,741 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,746 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 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,752 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 [2019-11-28 03:45:07,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,754 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:07,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:07,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:07,763 INFO L489 LassoAnalysis]: Using template '3-lex'. 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) [2019-11-28 03:45:07,770 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 [2019-11-28 03:45:07,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,772 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,773 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:07,774 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:07,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,778 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) [2019-11-28 03:45:07,785 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 [2019-11-28 03:45:07,790 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,790 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,790 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:07,790 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:07,794 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-28 03:45:07,795 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 [2019-11-28 03:45:07,806 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) [2019-11-28 03:45:07,814 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 [2019-11-28 03:45:07,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,816 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,816 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,820 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:07,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,830 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 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,839 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 [2019-11-28 03:45:07,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,841 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:07,841 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:07,843 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-28 03:45:07,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,851 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) [2019-11-28 03:45:07,857 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 [2019-11-28 03:45:07,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,859 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,860 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:07,861 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:07,861 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 [2019-11-28 03:45:07,866 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 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,874 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 [2019-11-28 03:45:07,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,876 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,877 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:07,879 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:07,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,885 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 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,892 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 [2019-11-28 03:45:07,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,895 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,896 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:07,899 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:07,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,914 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) [2019-11-28 03:45:07,924 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 [2019-11-28 03:45:07,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,926 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,926 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:07,932 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:07,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:07,947 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 Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,956 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 [2019-11-28 03:45:07,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,960 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,960 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:07,963 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:07,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,969 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 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:07,977 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 [2019-11-28 03:45:07,979 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:07,979 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:07,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:07,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:07,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:07,980 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:07,982 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:07,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:07,992 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) [2019-11-28 03:45:08,001 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 [2019-11-28 03:45:08,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:08,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:08,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:08,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:08,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:08,005 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:08,009 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:08,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:08,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:08,026 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 [2019-11-28 03:45:08,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:08,030 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:08,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:08,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:08,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:08,030 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:08,034 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:08,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:08,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:08,049 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:08,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:08,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:08,050 INFO L87 Difference]: Start difference. First operand 134 states and 167 transitions. cyclomatic complexity: 35 Second operand 3 states. [2019-11-28 03:45:08,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:08,088 INFO L93 Difference]: Finished difference Result 220 states and 270 transitions. [2019-11-28 03:45:08,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:08,089 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 220 states and 270 transitions. [2019-11-28 03:45:08,091 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 201 [2019-11-28 03:45:08,095 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 220 states to 220 states and 270 transitions. [2019-11-28 03:45:08,095 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 220 [2019-11-28 03:45:08,095 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 220 [2019-11-28 03:45:08,096 INFO L73 IsDeterministic]: Start isDeterministic. Operand 220 states and 270 transitions. [2019-11-28 03:45:08,096 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:08,096 INFO L688 BuchiCegarLoop]: Abstraction has 220 states and 270 transitions. [2019-11-28 03:45:08,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states and 270 transitions. [2019-11-28 03:45:08,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 220. [2019-11-28 03:45:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2019-11-28 03:45:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 270 transitions. [2019-11-28 03:45:08,119 INFO L711 BuchiCegarLoop]: Abstraction has 220 states and 270 transitions. [2019-11-28 03:45:08,119 INFO L591 BuchiCegarLoop]: Abstraction has 220 states and 270 transitions. [2019-11-28 03:45:08,120 INFO L424 BuchiCegarLoop]: ======== Iteration 9============ [2019-11-28 03:45:08,121 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 220 states and 270 transitions. [2019-11-28 03:45:08,123 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 201 [2019-11-28 03:45:08,123 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:08,123 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:08,126 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:08,126 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:08,126 INFO L794 eck$LassoCheckResult]: Stem: 1989#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 1949#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 1950#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 2028#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 2026#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 2027#L313-1 assume !false; 2133#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 2132#L262 assume !false; 2131#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 2130#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 2129#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 2128#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 1980#L242 assume 0 != eval_~tmp___1~0; 1977#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 1978#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 2013#L96 assume 0 == ~p_dw_pc~0; 2006#L107-1 [2019-11-28 03:45:08,127 INFO L796 eck$LassoCheckResult]: Loop: 2006#L107-1 assume !false; 2012#L108 assume !(0 == ~q_free~0); 1966#L109 ~q_buf_0~0 := do_write_p_#t~nondet2;havoc do_write_p_#t~nondet2;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1;havoc immediate_notify_threads_#t~ret0, immediate_notify_threads_#t~ret1, immediate_notify_threads_~tmp~0, immediate_notify_threads_~tmp___0~0;havoc immediate_notify_threads_~tmp~0;havoc immediate_notify_threads_~tmp___0~0;havoc is_do_write_p_triggered_#res;havoc is_do_write_p_triggered_~__retres1~0;havoc is_do_write_p_triggered_~__retres1~0; 1967#L32 assume !(1 == ~p_dw_pc~0); 2021#L32-2 is_do_write_p_triggered_~__retres1~0 := 0; 1958#L43 is_do_write_p_triggered_#res := is_do_write_p_triggered_~__retres1~0; 1959#L44 immediate_notify_threads_#t~ret0 := is_do_write_p_triggered_#res;immediate_notify_threads_~tmp~0 := immediate_notify_threads_#t~ret0;havoc immediate_notify_threads_#t~ret0; 1997#L74 assume !(0 != immediate_notify_threads_~tmp~0); 1981#L74-2 havoc is_do_read_c_triggered_#res;havoc is_do_read_c_triggered_~__retres1~1;havoc is_do_read_c_triggered_~__retres1~1; 1947#L51 assume !(1 == ~c_dr_pc~0); 1943#L51-2 is_do_read_c_triggered_~__retres1~1 := 0; 1944#L62 is_do_read_c_triggered_#res := is_do_read_c_triggered_~__retres1~1; 1948#L63 immediate_notify_threads_#t~ret1 := is_do_read_c_triggered_#res;immediate_notify_threads_~tmp___0~0 := immediate_notify_threads_#t~ret1;havoc immediate_notify_threads_#t~ret1; 2011#L82 assume 0 != immediate_notify_threads_~tmp___0~0;~c_dr_st~0 := 0; 2010#L82-2 ~q_write_ev~0 := 2; 2006#L107-1 [2019-11-28 03:45:08,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:08,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1783039958, now seen corresponding path program 3 times [2019-11-28 03:45:08,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:08,128 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533101065] [2019-11-28 03:45:08,128 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:08,149 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:08,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:08,150 INFO L82 PathProgramCache]: Analyzing trace with hash -872319612, now seen corresponding path program 1 times [2019-11-28 03:45:08,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:08,150 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373576008] [2019-11-28 03:45:08,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:08,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:08,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:08,197 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373576008] [2019-11-28 03:45:08,197 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:08,197 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 03:45:08,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040194827] [2019-11-28 03:45:08,198 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:08,198 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:08,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 03:45:08,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 03:45:08,199 INFO L87 Difference]: Start difference. First operand 220 states and 270 transitions. cyclomatic complexity: 54 Second operand 5 states. [2019-11-28 03:45:08,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:08,294 INFO L93 Difference]: Finished difference Result 428 states and 517 transitions. [2019-11-28 03:45:08,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 03:45:08,295 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 428 states and 517 transitions. [2019-11-28 03:45:08,302 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 387 [2019-11-28 03:45:08,306 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 428 states to 428 states and 517 transitions. [2019-11-28 03:45:08,307 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 428 [2019-11-28 03:45:08,308 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 428 [2019-11-28 03:45:08,308 INFO L73 IsDeterministic]: Start isDeterministic. Operand 428 states and 517 transitions. [2019-11-28 03:45:08,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:08,310 INFO L688 BuchiCegarLoop]: Abstraction has 428 states and 517 transitions. [2019-11-28 03:45:08,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states and 517 transitions. [2019-11-28 03:45:08,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 229. [2019-11-28 03:45:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2019-11-28 03:45:08,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 275 transitions. [2019-11-28 03:45:08,321 INFO L711 BuchiCegarLoop]: Abstraction has 229 states and 275 transitions. [2019-11-28 03:45:08,322 INFO L591 BuchiCegarLoop]: Abstraction has 229 states and 275 transitions. [2019-11-28 03:45:08,322 INFO L424 BuchiCegarLoop]: ======== Iteration 10============ [2019-11-28 03:45:08,322 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 229 states and 275 transitions. [2019-11-28 03:45:08,325 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 210 [2019-11-28 03:45:08,325 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:08,325 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:08,326 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:08,327 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:08,329 INFO L794 eck$LassoCheckResult]: Stem: 2654#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 2613#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 2614#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 2701#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 2699#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 2700#L313-1 assume !false; 2747#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 2746#L262 assume !false; 2745#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 2744#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 2743#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 2742#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 2741#L242 assume 0 != eval_~tmp___1~0; 2740#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 2688#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 2680#L96 assume 0 == ~p_dw_pc~0; 2670#L107-1 [2019-11-28 03:45:08,329 INFO L796 eck$LassoCheckResult]: Loop: 2670#L107-1 assume !false; 2679#L108 assume !(0 == ~q_free~0); 2757#L109 ~q_buf_0~0 := do_write_p_#t~nondet2;havoc do_write_p_#t~nondet2;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1;havoc immediate_notify_threads_#t~ret0, immediate_notify_threads_#t~ret1, immediate_notify_threads_~tmp~0, immediate_notify_threads_~tmp___0~0;havoc immediate_notify_threads_~tmp~0;havoc immediate_notify_threads_~tmp___0~0;havoc is_do_write_p_triggered_#res;havoc is_do_write_p_triggered_~__retres1~0;havoc is_do_write_p_triggered_~__retres1~0; 2756#L32 assume !(1 == ~p_dw_pc~0); 2693#L32-2 is_do_write_p_triggered_~__retres1~0 := 0; 2622#L43 is_do_write_p_triggered_#res := is_do_write_p_triggered_~__retres1~0; 2623#L44 immediate_notify_threads_#t~ret0 := is_do_write_p_triggered_#res;immediate_notify_threads_~tmp~0 := immediate_notify_threads_#t~ret0;havoc immediate_notify_threads_#t~ret0; 2664#L74 assume !(0 != immediate_notify_threads_~tmp~0); 2646#L74-2 havoc is_do_read_c_triggered_#res;havoc is_do_read_c_triggered_~__retres1~1;havoc is_do_read_c_triggered_~__retres1~1; 2647#L51 assume !(1 == ~c_dr_pc~0); 2605#L51-2 is_do_read_c_triggered_~__retres1~1 := 0; 2606#L62 is_do_read_c_triggered_#res := is_do_read_c_triggered_~__retres1~1; 2677#L63 immediate_notify_threads_#t~ret1 := is_do_read_c_triggered_#res;immediate_notify_threads_~tmp___0~0 := immediate_notify_threads_#t~ret1;havoc immediate_notify_threads_#t~ret1; 2678#L82 assume !(0 != immediate_notify_threads_~tmp___0~0); 2674#L82-2 ~q_write_ev~0 := 2; 2670#L107-1 [2019-11-28 03:45:08,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:08,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1783039958, now seen corresponding path program 4 times [2019-11-28 03:45:08,330 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:08,333 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448119648] [2019-11-28 03:45:08,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:08,368 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:08,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:08,371 INFO L82 PathProgramCache]: Analyzing trace with hash -872319550, now seen corresponding path program 1 times [2019-11-28 03:45:08,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:08,372 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445547538] [2019-11-28 03:45:08,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:08,390 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:08,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:08,397 INFO L82 PathProgramCache]: Analyzing trace with hash 2123761273, now seen corresponding path program 1 times [2019-11-28 03:45:08,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:08,397 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873819395] [2019-11-28 03:45:08,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:08,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:08,432 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:08,538 INFO L210 LassoAnalysis]: Preferences: [2019-11-28 03:45:08,538 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-28 03:45:08,539 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-28 03:45:08,539 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-28 03:45:08,539 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-28 03:45:08,539 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:08,539 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-28 03:45:08,540 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-28 03:45:08,540 INFO L133 ssoRankerPreferences]: Filename of dumped script: pc_sfifo_1.cil-1.c_Iteration10_Loop [2019-11-28 03:45:08,540 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-28 03:45:08,540 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-28 03:45:08,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,767 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-28 03:45:08,767 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 [2019-11-28 03:45:08,772 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:08,772 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-28 03:45:08,774 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-28 03:45:08,775 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_immediate_notify_threads_#t~ret0=0} Honda state: {ULTIMATE.start_immediate_notify_threads_#t~ret0=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 [2019-11-28 03:45:08,781 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:08,781 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-28 03:45:08,789 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-28 03:45:08,790 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_immediate_notify_threads_#t~ret1=0} Honda state: {ULTIMATE.start_immediate_notify_threads_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2019-11-28 03:45:08,797 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:08,797 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 116 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 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:08,811 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-28 03:45:08,811 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:08,834 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-28 03:45:08,837 INFO L210 LassoAnalysis]: Preferences: [2019-11-28 03:45:08,837 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-28 03:45:08,837 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-28 03:45:08,837 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-28 03:45:08,837 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-28 03:45:08,838 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:08,838 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-28 03:45:08,838 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-28 03:45:08,838 INFO L133 ssoRankerPreferences]: Filename of dumped script: pc_sfifo_1.cil-1.c_Iteration10_Loop [2019-11-28 03:45:08,839 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-28 03:45:08,839 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-28 03:45:08,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:08,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:09,069 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-28 03:45:09,069 INFO L489 LassoAnalysis]: Using template 'affine'. 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 [2019-11-28 03:45:09,078 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 [2019-11-28 03:45:09,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,081 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:09,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,082 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 [2019-11-28 03:45:09,088 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 [2019-11-28 03:45:09,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,090 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,090 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:09,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,097 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) [2019-11-28 03:45:09,103 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 [2019-11-28 03:45:09,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,106 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,106 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,107 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,110 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 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:09,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,119 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,120 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:09,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,123 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 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,130 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 [2019-11-28 03:45:09,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,132 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,133 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:09,133 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 [2019-11-28 03:45:09,136 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) [2019-11-28 03:45:09,143 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 [2019-11-28 03:45:09,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,146 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:09,146 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 [2019-11-28 03:45:09,149 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) [2019-11-28 03:45:09,156 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 [2019-11-28 03:45:09,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,158 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,159 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:09,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,162 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) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,168 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 [2019-11-28 03:45:09,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,170 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,175 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 126 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 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,181 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 [2019-11-28 03:45:09,182 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,183 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,183 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:09,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,185 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 127 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 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,219 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 [2019-11-28 03:45:09,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,220 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:09,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:09,225 INFO L489 LassoAnalysis]: Using template '2-nested'. 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) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,232 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 [2019-11-28 03:45:09,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,234 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,235 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,244 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) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,251 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 [2019-11-28 03:45:09,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,253 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,254 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,256 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) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,270 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 [2019-11-28 03:45:09,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,273 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,273 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,276 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:09,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,280 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) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:09,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,288 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,289 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,293 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 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,302 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 [2019-11-28 03:45:09,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,306 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,306 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,308 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) [2019-11-28 03:45:09,318 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 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,320 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,322 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,325 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 [2019-11-28 03:45:09,331 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 [2019-11-28 03:45:09,332 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,333 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,333 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,336 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 [2019-11-28 03:45:09,342 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 [2019-11-28 03:45:09,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,344 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,344 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,344 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:09,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,347 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 [2019-11-28 03:45:09,354 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 [2019-11-28 03:45:09,355 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,356 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,356 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,359 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 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 [2019-11-28 03:45:09,365 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 [2019-11-28 03:45:09,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,367 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,367 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,368 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:09,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:09,373 INFO L489 LassoAnalysis]: Using template '3-nested'. 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 [2019-11-28 03:45:09,377 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 [2019-11-28 03:45:09,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,382 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 139 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 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,388 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 [2019-11-28 03:45:09,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,390 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,392 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 [2019-11-28 03:45:09,397 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 [2019-11-28 03:45:09,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,399 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,399 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,399 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,400 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:09,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,406 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 [2019-11-28 03:45:09,412 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 [2019-11-28 03:45:09,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,416 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2019-11-28 03:45:09,425 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 [2019-11-28 03:45:09,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,427 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,429 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,433 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 [2019-11-28 03:45:09,438 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 [2019-11-28 03:45:09,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,441 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,443 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,447 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 [2019-11-28 03:45:09,457 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 [2019-11-28 03:45:09,459 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,460 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,461 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,463 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 [2019-11-28 03:45:09,469 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 [2019-11-28 03:45:09,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,471 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,472 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:09,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,475 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 [2019-11-28 03:45:09,481 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 [2019-11-28 03:45:09,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,483 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,485 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,490 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 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 [2019-11-28 03:45:09,495 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 [2019-11-28 03:45:09,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,497 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,498 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:09,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:09,508 INFO L489 LassoAnalysis]: Using template '4-nested'. 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) [2019-11-28 03:45:09,513 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 [2019-11-28 03:45:09,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,516 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,517 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:09,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,527 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 [2019-11-28 03:45:09,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,530 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,531 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:09,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,543 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) [2019-11-28 03:45:09,556 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 [2019-11-28 03:45:09,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,559 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,559 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,562 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:09,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,569 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) [2019-11-28 03:45:09,578 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 [2019-11-28 03:45:09,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,582 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,585 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:09,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,590 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 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,598 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 [2019-11-28 03:45:09,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,602 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,604 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:09,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,609 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) [2019-11-28 03:45:09,616 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 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,620 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,622 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:09,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:09,628 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) [2019-11-28 03:45:09,635 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 [2019-11-28 03:45:09,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,638 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,640 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:09,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,644 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) [2019-11-28 03:45:09,651 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 [2019-11-28 03:45:09,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,654 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,654 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,655 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:09,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,660 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) [2019-11-28 03:45:09,668 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 [2019-11-28 03:45:09,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,670 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,672 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:09,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,677 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 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:09,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:09,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,687 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,688 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:09,689 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:09,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:09,695 INFO L489 LassoAnalysis]: Using template '2-phase'. 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) [2019-11-28 03:45:09,701 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 [2019-11-28 03:45:09,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,703 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,704 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,705 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,709 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) [2019-11-28 03:45:09,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:09,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,720 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,720 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,721 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,726 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) [2019-11-28 03:45:09,734 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 [2019-11-28 03:45:09,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,737 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,738 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,738 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,740 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:09,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,749 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) [2019-11-28 03:45:09,756 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 [2019-11-28 03:45:09,758 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,759 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,759 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,761 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,767 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 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,776 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 [2019-11-28 03:45:09,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,780 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,781 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,782 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,787 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 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,794 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 [2019-11-28 03:45:09,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,796 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,798 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,803 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 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,810 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 [2019-11-28 03:45:09,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,812 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,812 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,813 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,818 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 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,824 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 [2019-11-28 03:45:09,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,826 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,827 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,828 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:09,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,832 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 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,839 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 [2019-11-28 03:45:09,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,841 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,841 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,842 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-28 03:45:09,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,847 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 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,853 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 [2019-11-28 03:45:09,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,855 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:09,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,856 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,856 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-28 03:45:09,857 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:09,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:09,864 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,868 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 [2019-11-28 03:45:09,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,871 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:09,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,878 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 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,886 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 [2019-11-28 03:45:09,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,889 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:09,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,890 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,891 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,896 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 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:09,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,904 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:09,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,905 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:09,905 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,907 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:09,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,919 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 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,926 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 [2019-11-28 03:45:09,929 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,929 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:09,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,930 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,933 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,945 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 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,954 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 [2019-11-28 03:45:09,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,957 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:09,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,957 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,959 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,966 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 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,973 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 [2019-11-28 03:45:09,975 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,975 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:09,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,976 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,978 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:09,985 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 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:09,994 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 [2019-11-28 03:45:09,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:09,997 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:09,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:09,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:09,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:09,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:09,998 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:09,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,006 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 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,014 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 [2019-11-28 03:45:10,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,016 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:10,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,016 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,018 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:10,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,027 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 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,037 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 [2019-11-28 03:45:10,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,039 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:10,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,040 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:10,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,053 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 [2019-11-28 03:45:10,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,056 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-28 03:45:10,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,056 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,057 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:10,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:10,066 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 178 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 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,073 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 [2019-11-28 03:45:10,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,076 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,076 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,078 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:10,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,084 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 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,093 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 [2019-11-28 03:45:10,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,095 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,096 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,097 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:10,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,103 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 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,112 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 [2019-11-28 03:45:10,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,114 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,114 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,114 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,118 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:10,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,131 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 181 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 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,137 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 [2019-11-28 03:45:10,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,139 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,140 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,142 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:10,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 182 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 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,156 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 [2019-11-28 03:45:10,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,159 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,159 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,161 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:10,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,176 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 183 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 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,209 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 [2019-11-28 03:45:10,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,212 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,213 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,216 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:10,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,225 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 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,232 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 [2019-11-28 03:45:10,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,235 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,236 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,237 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:10,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,247 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 185 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 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,252 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 [2019-11-28 03:45:10,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,254 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,254 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,254 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,257 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:10,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,269 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 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,275 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 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,278 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,279 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,280 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-28 03:45:10,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,290 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 187 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 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,298 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 [2019-11-28 03:45:10,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,300 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,300 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,300 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-28 03:45:10,303 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-28 03:45:10,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:10,315 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 188 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 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:10,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,321 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,322 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:10,322 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,325 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 189 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 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,330 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 [2019-11-28 03:45:10,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,331 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,332 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:10,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,335 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 190 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 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,342 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 [2019-11-28 03:45:10,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,344 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,344 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,344 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,345 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:10,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,352 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 191 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 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-28 03:45:10,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,360 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,361 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:10,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,366 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 192 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 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,374 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 [2019-11-28 03:45:10,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,376 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,378 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:10,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,384 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 193 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 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,390 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 [2019-11-28 03:45:10,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,391 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,396 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:10,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,401 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 194 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 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,407 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 [2019-11-28 03:45:10,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,409 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,409 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,410 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:10,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-28 03:45:10,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,426 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 [2019-11-28 03:45:10,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,428 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,428 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,428 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,429 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:10,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,434 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 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,440 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 [2019-11-28 03:45:10,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,443 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,444 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-28 03:45:10,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,449 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 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,455 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 [2019-11-28 03:45:10,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,457 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-28 03:45:10,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,457 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-28 03:45:10,458 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-28 03:45:10,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:10,464 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,469 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 [2019-11-28 03:45:10,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,472 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,473 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:10,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,479 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 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,485 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 [2019-11-28 03:45:10,487 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,487 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,488 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,489 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:10,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,500 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 [2019-11-28 03:45:10,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,502 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,503 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,503 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,506 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-28 03:45:10,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,517 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 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,524 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 [2019-11-28 03:45:10,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,527 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,528 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,531 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:10,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,542 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 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,549 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 [2019-11-28 03:45:10,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,551 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,552 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,554 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:10,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,567 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 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,575 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 [2019-11-28 03:45:10,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,579 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,580 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,585 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:10,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,601 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 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,609 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 [2019-11-28 03:45:10,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,613 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,614 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,616 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:10,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,623 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 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,630 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 [2019-11-28 03:45:10,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,633 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,634 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,634 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,636 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-28 03:45:10,637 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,648 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 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,657 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 [2019-11-28 03:45:10,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,661 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:10,661 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,664 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:10,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,674 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 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:10,683 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 [2019-11-28 03:45:10,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-28 03:45:10,687 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-28 03:45:10,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:10,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:10,687 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:10,687 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-28 03:45:10,690 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-28 03:45:10,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:10,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-28 03:45:10,948 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 73 [2019-11-28 03:45:11,011 INFO L210 LassoAnalysis]: Preferences: [2019-11-28 03:45:11,012 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-28 03:45:11,012 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-28 03:45:11,012 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-28 03:45:11,012 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-28 03:45:11,012 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:11,013 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-28 03:45:11,013 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-28 03:45:11,013 INFO L133 ssoRankerPreferences]: Filename of dumped script: pc_sfifo_1.cil-1.c_Iteration10_Lasso [2019-11-28 03:45:11,013 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-28 03:45:11,013 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-28 03:45:11,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,507 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-28 03:45:11,508 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:11,515 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:11,515 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:11,520 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-28 03:45:11,520 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~1=0} Honda state: {ULTIMATE.start_eval_~tmp___0~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 209 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 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:11,528 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:11,528 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-28 03:45:11,532 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-28 03:45:11,532 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~__retres1~3=0} Honda state: {ULTIMATE.start_main_~__retres1~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:11,542 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:11,543 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:11,547 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-28 03:45:11,547 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_dr_st~0=0} Honda state: {~c_dr_st~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:11,554 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-28 03:45:11,555 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 211 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 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:11,566 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-28 03:45:11,566 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:11,575 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-28 03:45:11,577 INFO L210 LassoAnalysis]: Preferences: [2019-11-28 03:45:11,577 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-28 03:45:11,577 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-28 03:45:11,577 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-28 03:45:11,578 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-28 03:45:11,578 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:11,578 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-28 03:45:11,578 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-28 03:45:11,578 INFO L133 ssoRankerPreferences]: Filename of dumped script: pc_sfifo_1.cil-1.c_Iteration10_Lasso [2019-11-28 03:45:11,578 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-28 03:45:11,578 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-28 03:45:11,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-28 03:45:11,978 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-28 03:45:11,978 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:11,988 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 [2019-11-28 03:45:11,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:11,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:11,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:11,991 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:12,000 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:12,000 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-28 03:45:12,006 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 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:12,017 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 [2019-11-28 03:45:12,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:12,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:12,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:12,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:12,019 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:12,020 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:12,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:12,022 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 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:12,028 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 [2019-11-28 03:45:12,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:12,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-28 03:45:12,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:12,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:12,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:12,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-28 03:45:12,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:12,033 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 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:12,040 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 [2019-11-28 03:45:12,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:12,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:12,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-28 03:45:12,042 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:12,044 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-28 03:45:12,044 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:12,049 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 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-28 03:45:12,059 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 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:12,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-28 03:45:12,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-28 03:45:12,061 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-28 03:45:12,061 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-28 03:45:12,065 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-28 03:45:12,065 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-28 03:45:12,077 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-28 03:45:12,139 INFO L443 ModelExtractionUtils]: Simplification made 14 calls to the SMT solver. [2019-11-28 03:45:12,139 INFO L444 ModelExtractionUtils]: 0 out of 11 variables were initially zero. Simplification set additionally 7 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 218 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 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-28 03:45:12,148 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-28 03:45:12,157 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2019-11-28 03:45:12,157 INFO L510 LassoAnalysis]: Proved termination. [2019-11-28 03:45:12,158 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~q_free~0) = 1*~q_free~0 Supporting invariants [1*~q_free~0 >= 0] [2019-11-28 03:45:12,165 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2019-11-28 03:45:12,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:12,229 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjunts are in the unsatisfiable core [2019-11-28 03:45:12,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 03:45:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:12,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-28 03:45:12,272 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-28 03:45:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:12,344 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2019-11-28 03:45:12,346 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 229 states and 275 transitions. cyclomatic complexity: 50 Second operand 6 states. [2019-11-28 03:45:12,560 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 229 states and 275 transitions. cyclomatic complexity: 50. Second operand 6 states. Result 1087 states and 1324 transitions. Complement of second has 9 states. [2019-11-28 03:45:12,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-28 03:45:12,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2019-11-28 03:45:12,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 340 transitions. [2019-11-28 03:45:12,564 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 340 transitions. Stem has 16 letters. Loop has 15 letters. [2019-11-28 03:45:12,566 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-28 03:45:12,566 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 340 transitions. Stem has 31 letters. Loop has 15 letters. [2019-11-28 03:45:12,567 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-28 03:45:12,567 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 340 transitions. Stem has 16 letters. Loop has 30 letters. [2019-11-28 03:45:12,568 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-28 03:45:12,568 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1087 states and 1324 transitions. [2019-11-28 03:45:12,579 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 563 [2019-11-28 03:45:12,587 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1087 states to 892 states and 1084 transitions. [2019-11-28 03:45:12,587 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 646 [2019-11-28 03:45:12,588 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 650 [2019-11-28 03:45:12,588 INFO L73 IsDeterministic]: Start isDeterministic. Operand 892 states and 1084 transitions. [2019-11-28 03:45:12,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-28 03:45:12,589 INFO L688 BuchiCegarLoop]: Abstraction has 892 states and 1084 transitions. [2019-11-28 03:45:12,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 892 states and 1084 transitions. [2019-11-28 03:45:12,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 892 to 659. [2019-11-28 03:45:12,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2019-11-28 03:45:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 802 transitions. [2019-11-28 03:45:12,605 INFO L711 BuchiCegarLoop]: Abstraction has 659 states and 802 transitions. [2019-11-28 03:45:12,605 INFO L591 BuchiCegarLoop]: Abstraction has 659 states and 802 transitions. [2019-11-28 03:45:12,606 INFO L424 BuchiCegarLoop]: ======== Iteration 11============ [2019-11-28 03:45:12,606 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 659 states and 802 transitions. [2019-11-28 03:45:12,610 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 377 [2019-11-28 03:45:12,610 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:12,611 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:12,611 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,612 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,612 INFO L794 eck$LassoCheckResult]: Stem: 4150#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 4071#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 4072#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 4231#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 4229#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 4230#L313-1 assume !false; 4372#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 4371#L262 assume !false; 4370#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 4369#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 4368#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 4367#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 4366#L242 assume 0 != eval_~tmp___1~0; 4365#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 4364#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 4363#L96 assume !(0 == ~p_dw_pc~0); 4174#L99 assume 1 == ~p_dw_pc~0; 4175#L109 [2019-11-28 03:45:12,612 INFO L796 eck$LassoCheckResult]: Loop: 4175#L109 ~q_buf_0~0 := do_write_p_#t~nondet2;havoc do_write_p_#t~nondet2;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1;havoc immediate_notify_threads_#t~ret0, immediate_notify_threads_#t~ret1, immediate_notify_threads_~tmp~0, immediate_notify_threads_~tmp___0~0;havoc immediate_notify_threads_~tmp~0;havoc immediate_notify_threads_~tmp___0~0;havoc is_do_write_p_triggered_#res;havoc is_do_write_p_triggered_~__retres1~0;havoc is_do_write_p_triggered_~__retres1~0; 4083#L32 assume 1 == ~p_dw_pc~0; 4084#L33 assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0 := 1; 4088#L43 is_do_write_p_triggered_#res := is_do_write_p_triggered_~__retres1~0; 4089#L44 immediate_notify_threads_#t~ret0 := is_do_write_p_triggered_#res;immediate_notify_threads_~tmp~0 := immediate_notify_threads_#t~ret0;havoc immediate_notify_threads_#t~ret0; 4166#L74 assume 0 != immediate_notify_threads_~tmp~0;~p_dw_st~0 := 0; 4689#L74-2 havoc is_do_read_c_triggered_#res;havoc is_do_read_c_triggered_~__retres1~1;havoc is_do_read_c_triggered_~__retres1~1; 4063#L51 assume !(1 == ~c_dr_pc~0); 4064#L51-2 is_do_read_c_triggered_~__retres1~1 := 0; 4682#L62 is_do_read_c_triggered_#res := is_do_read_c_triggered_~__retres1~1; 4683#L63 immediate_notify_threads_#t~ret1 := is_do_read_c_triggered_#res;immediate_notify_threads_~tmp___0~0 := immediate_notify_threads_#t~ret1;havoc immediate_notify_threads_#t~ret1; 4598#L82 assume !(0 != immediate_notify_threads_~tmp___0~0); 4599#L82-2 ~q_write_ev~0 := 2; 4590#L107-1 assume !false; 4591#L108 assume !(0 == ~q_free~0); 4175#L109 [2019-11-28 03:45:12,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,613 INFO L82 PathProgramCache]: Analyzing trace with hash 560336285, now seen corresponding path program 1 times [2019-11-28 03:45:12,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,613 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208816563] [2019-11-28 03:45:12,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:12,629 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208816563] [2019-11-28 03:45:12,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:12,629 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 03:45:12,630 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124674542] [2019-11-28 03:45:12,630 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-28 03:45:12,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1691430829, now seen corresponding path program 1 times [2019-11-28 03:45:12,630 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785533468] [2019-11-28 03:45:12,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:12,644 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785533468] [2019-11-28 03:45:12,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:12,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-11-28 03:45:12,644 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722875720] [2019-11-28 03:45:12,644 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:12,644 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:12,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:12,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:12,646 INFO L87 Difference]: Start difference. First operand 659 states and 802 transitions. cyclomatic complexity: 155 Second operand 3 states. [2019-11-28 03:45:12,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:12,664 INFO L93 Difference]: Finished difference Result 372 states and 445 transitions. [2019-11-28 03:45:12,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:12,665 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 372 states and 445 transitions. [2019-11-28 03:45:12,670 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 233 [2019-11-28 03:45:12,673 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 372 states to 314 states and 376 transitions. [2019-11-28 03:45:12,674 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 311 [2019-11-28 03:45:12,674 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 314 [2019-11-28 03:45:12,674 INFO L73 IsDeterministic]: Start isDeterministic. Operand 314 states and 376 transitions. [2019-11-28 03:45:12,675 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-28 03:45:12,675 INFO L688 BuchiCegarLoop]: Abstraction has 314 states and 376 transitions. [2019-11-28 03:45:12,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states and 376 transitions. [2019-11-28 03:45:12,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 249. [2019-11-28 03:45:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2019-11-28 03:45:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 301 transitions. [2019-11-28 03:45:12,682 INFO L711 BuchiCegarLoop]: Abstraction has 249 states and 301 transitions. [2019-11-28 03:45:12,682 INFO L591 BuchiCegarLoop]: Abstraction has 249 states and 301 transitions. [2019-11-28 03:45:12,682 INFO L424 BuchiCegarLoop]: ======== Iteration 12============ [2019-11-28 03:45:12,682 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 249 states and 301 transitions. [2019-11-28 03:45:12,684 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 206 [2019-11-28 03:45:12,684 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:12,684 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:12,685 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,685 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,685 INFO L794 eck$LassoCheckResult]: Stem: 5135#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 5097#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 5098#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 5176#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 5174#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 5175#L313-1 assume !false; 5218#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 5215#L262 assume !false; 5213#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 5211#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 5209#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 5207#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 5205#L242 assume 0 != eval_~tmp___1~0; 5200#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 5166#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 5167#L96 assume 0 == ~p_dw_pc~0; 5199#L107-1 assume !false; 5156#L108 assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; 5125#L247 [2019-11-28 03:45:12,686 INFO L796 eck$LassoCheckResult]: Loop: 5125#L247 assume !(0 == ~c_dr_st~0); 5100#L262 assume !false; 5150#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 5151#L214 assume !(0 == ~p_dw_st~0); 5163#L218 assume 0 == ~c_dr_st~0;exists_runnable_thread_~__retres1~2 := 1; 5112#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 5113#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 5127#L242 assume 0 != eval_~tmp___1~0; 5124#L242-1 assume !(0 == ~p_dw_st~0); 5125#L247 [2019-11-28 03:45:12,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,686 INFO L82 PathProgramCache]: Analyzing trace with hash 190554158, now seen corresponding path program 1 times [2019-11-28 03:45:12,686 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,687 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70230597] [2019-11-28 03:45:12,687 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:12,707 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70230597] [2019-11-28 03:45:12,707 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:12,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 03:45:12,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383341284] [2019-11-28 03:45:12,708 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-28 03:45:12,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,708 INFO L82 PathProgramCache]: Analyzing trace with hash 313858188, now seen corresponding path program 1 times [2019-11-28 03:45:12,708 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,708 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731463475] [2019-11-28 03:45:12,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:12,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:12,717 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731463475] [2019-11-28 03:45:12,717 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:12,717 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 03:45:12,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681337321] [2019-11-28 03:45:12,718 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-28 03:45:12,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:12,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:12,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:12,719 INFO L87 Difference]: Start difference. First operand 249 states and 301 transitions. cyclomatic complexity: 54 Second operand 3 states. [2019-11-28 03:45:12,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:12,739 INFO L93 Difference]: Finished difference Result 308 states and 364 transitions. [2019-11-28 03:45:12,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:12,740 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 308 states and 364 transitions. [2019-11-28 03:45:12,742 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 258 [2019-11-28 03:45:12,745 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 308 states to 308 states and 364 transitions. [2019-11-28 03:45:12,745 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 308 [2019-11-28 03:45:12,746 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 308 [2019-11-28 03:45:12,746 INFO L73 IsDeterministic]: Start isDeterministic. Operand 308 states and 364 transitions. [2019-11-28 03:45:12,746 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-11-28 03:45:12,746 INFO L688 BuchiCegarLoop]: Abstraction has 308 states and 364 transitions. [2019-11-28 03:45:12,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states and 364 transitions. [2019-11-28 03:45:12,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 218. [2019-11-28 03:45:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2019-11-28 03:45:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 258 transitions. [2019-11-28 03:45:12,752 INFO L711 BuchiCegarLoop]: Abstraction has 218 states and 258 transitions. [2019-11-28 03:45:12,752 INFO L591 BuchiCegarLoop]: Abstraction has 218 states and 258 transitions. [2019-11-28 03:45:12,752 INFO L424 BuchiCegarLoop]: ======== Iteration 13============ [2019-11-28 03:45:12,752 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 218 states and 258 transitions. [2019-11-28 03:45:12,754 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 168 [2019-11-28 03:45:12,754 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:12,754 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:12,755 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,755 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,755 INFO L794 eck$LassoCheckResult]: Stem: 5701#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 5661#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 5662#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 5737#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 5735#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 5736#L313-1 assume !false; 5803#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 5801#L262 assume !false; 5799#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 5796#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 5794#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 5791#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 5789#L242 assume 0 != eval_~tmp___1~0; 5788#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 5782#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 5781#L96 assume 0 == ~p_dw_pc~0; 5777#L107-1 assume !false; 5748#L108 assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; 5744#L247 [2019-11-28 03:45:12,755 INFO L796 eck$LassoCheckResult]: Loop: 5744#L247 assume 0 == ~c_dr_st~0;eval_~tmp___0~1 := eval_#t~nondet5;havoc eval_#t~nondet5; 5663#L266 assume !(0 != eval_~tmp___0~1); 5664#L262 assume !false; 5776#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 5774#L214 assume !(0 == ~p_dw_st~0); 5772#L218 assume 0 == ~c_dr_st~0;exists_runnable_thread_~__retres1~2 := 1; 5770#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 5768#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 5764#L242 assume 0 != eval_~tmp___1~0; 5749#L242-1 assume !(0 == ~p_dw_st~0); 5744#L247 [2019-11-28 03:45:12,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,756 INFO L82 PathProgramCache]: Analyzing trace with hash 190554158, now seen corresponding path program 2 times [2019-11-28 03:45:12,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,756 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390173556] [2019-11-28 03:45:12,757 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:12,781 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390173556] [2019-11-28 03:45:12,781 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:12,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 03:45:12,782 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818917519] [2019-11-28 03:45:12,782 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-28 03:45:12,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,783 INFO L82 PathProgramCache]: Analyzing trace with hash -750519281, now seen corresponding path program 1 times [2019-11-28 03:45:12,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,783 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007795116] [2019-11-28 03:45:12,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:12,789 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:12,828 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:12,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:12,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:12,829 INFO L87 Difference]: Start difference. First operand 218 states and 258 transitions. cyclomatic complexity: 43 Second operand 3 states. [2019-11-28 03:45:12,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:12,841 INFO L93 Difference]: Finished difference Result 241 states and 282 transitions. [2019-11-28 03:45:12,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:12,841 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 241 states and 282 transitions. [2019-11-28 03:45:12,844 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 190 [2019-11-28 03:45:12,846 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 241 states to 240 states and 281 transitions. [2019-11-28 03:45:12,846 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 240 [2019-11-28 03:45:12,847 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 240 [2019-11-28 03:45:12,847 INFO L73 IsDeterministic]: Start isDeterministic. Operand 240 states and 281 transitions. [2019-11-28 03:45:12,848 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:12,848 INFO L688 BuchiCegarLoop]: Abstraction has 240 states and 281 transitions. [2019-11-28 03:45:12,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states and 281 transitions. [2019-11-28 03:45:12,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 217. [2019-11-28 03:45:12,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-11-28 03:45:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 256 transitions. [2019-11-28 03:45:12,853 INFO L711 BuchiCegarLoop]: Abstraction has 217 states and 256 transitions. [2019-11-28 03:45:12,853 INFO L591 BuchiCegarLoop]: Abstraction has 217 states and 256 transitions. [2019-11-28 03:45:12,853 INFO L424 BuchiCegarLoop]: ======== Iteration 14============ [2019-11-28 03:45:12,854 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 217 states and 256 transitions. [2019-11-28 03:45:12,855 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 168 [2019-11-28 03:45:12,856 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:12,856 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:12,857 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,857 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,857 INFO L794 eck$LassoCheckResult]: Stem: 6168#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 6127#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 6128#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 6210#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 6209#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 6199#L313-1 assume !false; 6149#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 6150#L262 assume !false; 6184#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 6185#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 6260#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 6259#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 6158#L242 assume 0 != eval_~tmp___1~0; 6159#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 6257#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 6256#L96 assume !(0 == ~p_dw_pc~0); 6182#L99 assume 1 == ~p_dw_pc~0; 6144#L109 ~q_buf_0~0 := do_write_p_#t~nondet2;havoc do_write_p_#t~nondet2;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1;havoc immediate_notify_threads_#t~ret0, immediate_notify_threads_#t~ret1, immediate_notify_threads_~tmp~0, immediate_notify_threads_~tmp___0~0;havoc immediate_notify_threads_~tmp~0;havoc immediate_notify_threads_~tmp___0~0;havoc is_do_write_p_triggered_#res;havoc is_do_write_p_triggered_~__retres1~0;havoc is_do_write_p_triggered_~__retres1~0; 6145#L32 assume 1 == ~p_dw_pc~0; 6174#L33 assume 1 == ~q_read_ev~0;is_do_write_p_triggered_~__retres1~0 := 1; 6175#L43 is_do_write_p_triggered_#res := is_do_write_p_triggered_~__retres1~0; 6250#L44 immediate_notify_threads_#t~ret0 := is_do_write_p_triggered_#res;immediate_notify_threads_~tmp~0 := immediate_notify_threads_#t~ret0;havoc immediate_notify_threads_#t~ret0; 6247#L74 assume !(0 != immediate_notify_threads_~tmp~0); 6191#L74-2 havoc is_do_read_c_triggered_#res;havoc is_do_read_c_triggered_~__retres1~1;havoc is_do_read_c_triggered_~__retres1~1; 6124#L51 assume !(1 == ~c_dr_pc~0); 6125#L51-2 is_do_read_c_triggered_~__retres1~1 := 0; 6239#L62 is_do_read_c_triggered_#res := is_do_read_c_triggered_~__retres1~1; 6236#L63 immediate_notify_threads_#t~ret1 := is_do_read_c_triggered_#res;immediate_notify_threads_~tmp___0~0 := immediate_notify_threads_#t~ret1;havoc immediate_notify_threads_#t~ret1; 6232#L82 assume !(0 != immediate_notify_threads_~tmp___0~0); 6228#L82-2 ~q_write_ev~0 := 2; 6224#L107-1 assume !false; 6220#L108 assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; 6217#L247 [2019-11-28 03:45:12,857 INFO L796 eck$LassoCheckResult]: Loop: 6217#L247 assume 0 == ~c_dr_st~0;eval_~tmp___0~1 := eval_#t~nondet5;havoc eval_#t~nondet5; 6129#L266 assume !(0 != eval_~tmp___0~1); 6130#L262 assume !false; 6242#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 6240#L214 assume !(0 == ~p_dw_st~0); 6237#L218 assume 0 == ~c_dr_st~0;exists_runnable_thread_~__retres1~2 := 1; 6233#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 6229#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 6225#L242 assume 0 != eval_~tmp___1~0; 6221#L242-1 assume !(0 == ~p_dw_st~0); 6217#L247 [2019-11-28 03:45:12,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,858 INFO L82 PathProgramCache]: Analyzing trace with hash -2034026126, now seen corresponding path program 1 times [2019-11-28 03:45:12,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,858 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144275797] [2019-11-28 03:45:12,858 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 03:45:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 03:45:12,875 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144275797] [2019-11-28 03:45:12,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 03:45:12,875 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 03:45:12,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729225595] [2019-11-28 03:45:12,876 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-28 03:45:12,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,876 INFO L82 PathProgramCache]: Analyzing trace with hash -750519281, now seen corresponding path program 2 times [2019-11-28 03:45:12,876 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,876 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009220445] [2019-11-28 03:45:12,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:12,883 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:12,927 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 03:45:12,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 03:45:12,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 03:45:12,928 INFO L87 Difference]: Start difference. First operand 217 states and 256 transitions. cyclomatic complexity: 42 Second operand 3 states. [2019-11-28 03:45:12,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 03:45:12,946 INFO L93 Difference]: Finished difference Result 210 states and 244 transitions. [2019-11-28 03:45:12,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 03:45:12,946 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 210 states and 244 transitions. [2019-11-28 03:45:12,948 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 168 [2019-11-28 03:45:12,950 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 210 states to 210 states and 244 transitions. [2019-11-28 03:45:12,950 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 210 [2019-11-28 03:45:12,950 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 210 [2019-11-28 03:45:12,951 INFO L73 IsDeterministic]: Start isDeterministic. Operand 210 states and 244 transitions. [2019-11-28 03:45:12,951 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-28 03:45:12,951 INFO L688 BuchiCegarLoop]: Abstraction has 210 states and 244 transitions. [2019-11-28 03:45:12,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states and 244 transitions. [2019-11-28 03:45:12,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2019-11-28 03:45:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2019-11-28 03:45:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 244 transitions. [2019-11-28 03:45:12,957 INFO L711 BuchiCegarLoop]: Abstraction has 210 states and 244 transitions. [2019-11-28 03:45:12,957 INFO L591 BuchiCegarLoop]: Abstraction has 210 states and 244 transitions. [2019-11-28 03:45:12,957 INFO L424 BuchiCegarLoop]: ======== Iteration 15============ [2019-11-28 03:45:12,957 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 210 states and 244 transitions. [2019-11-28 03:45:12,959 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 168 [2019-11-28 03:45:12,959 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-28 03:45:12,959 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-28 03:45:12,962 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,962 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 03:45:12,963 INFO L794 eck$LassoCheckResult]: Stem: 6599#ULTIMATE.startENTRY ~q_buf_0~0 := 0;~q_free~0 := 0;~q_read_ev~0 := 0;~q_write_ev~0 := 0;~p_num_write~0 := 0;~p_last_write~0 := 0;~p_dw_st~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 0;~c_num_read~0 := 0;~c_last_read~0 := 0;~c_dr_st~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 0;~a_t~0 := 0; 6560#L-1 havoc main_#res;havoc main_~__retres1~3;havoc main_~__retres1~3;~q_free~0 := 1;~q_write_ev~0 := 2;~q_read_ev~0 := ~q_write_ev~0;~p_num_write~0 := 0;~p_dw_pc~0 := 0;~p_dw_i~0 := 1;~c_num_read~0 := 0;~c_dr_pc~0 := 0;~c_dr_i~0 := 1; 6561#L346 havoc start_simulation_#t~ret7, start_simulation_~kernel_st~0, start_simulation_~tmp~3;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;start_simulation_~kernel_st~0 := 0; 6642#L196 assume 1 == ~p_dw_i~0;~p_dw_st~0 := 0; 6640#L196-2 assume 1 == ~c_dr_i~0;~c_dr_st~0 := 0; 6641#L313-1 assume !false; 6681#L314 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret3, eval_#t~nondet4, eval_#t~nondet5, eval_~tmp~1, eval_~tmp___0~1, eval_~tmp___1~0;havoc eval_~tmp~1;havoc eval_~tmp___0~1;havoc eval_~tmp___1~0; 6679#L262 assume !false; 6677#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 6675#L214 assume 0 == ~p_dw_st~0;exists_runnable_thread_~__retres1~2 := 1; 6670#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 6666#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 6662#L242 assume 0 != eval_~tmp___1~0; 6659#L242-1 assume 0 == ~p_dw_st~0;eval_~tmp~1 := eval_#t~nondet4;havoc eval_#t~nondet4; 6633#L251 assume 0 != eval_~tmp~1;~p_dw_st~0 := 1;havoc do_write_p_#t~nondet2; 6625#L96 assume 0 == ~p_dw_pc~0; 6626#L107-1 assume !false; 6651#L108 assume !(0 == ~q_free~0); 6577#L109 ~q_buf_0~0 := do_write_p_#t~nondet2;havoc do_write_p_#t~nondet2;~p_last_write~0 := ~q_buf_0~0;~p_num_write~0 := 1 + ~p_num_write~0;~q_free~0 := 0;~q_write_ev~0 := 1;havoc immediate_notify_threads_#t~ret0, immediate_notify_threads_#t~ret1, immediate_notify_threads_~tmp~0, immediate_notify_threads_~tmp___0~0;havoc immediate_notify_threads_~tmp~0;havoc immediate_notify_threads_~tmp___0~0;havoc is_do_write_p_triggered_#res;havoc is_do_write_p_triggered_~__retres1~0;havoc is_do_write_p_triggered_~__retres1~0; 6567#L32 assume !(1 == ~p_dw_pc~0); 6568#L32-2 is_do_write_p_triggered_~__retres1~0 := 0; 6569#L43 is_do_write_p_triggered_#res := is_do_write_p_triggered_~__retres1~0; 6570#L44 immediate_notify_threads_#t~ret0 := is_do_write_p_triggered_#res;immediate_notify_threads_~tmp~0 := immediate_notify_threads_#t~ret0;havoc immediate_notify_threads_#t~ret0; 6608#L74 assume !(0 != immediate_notify_threads_~tmp~0); 6594#L74-2 havoc is_do_read_c_triggered_#res;havoc is_do_read_c_triggered_~__retres1~1;havoc is_do_read_c_triggered_~__retres1~1; 6557#L51 assume !(1 == ~c_dr_pc~0); 6558#L51-2 is_do_read_c_triggered_~__retres1~1 := 0; 6692#L62 is_do_read_c_triggered_#res := is_do_read_c_triggered_~__retres1~1; 6690#L63 immediate_notify_threads_#t~ret1 := is_do_read_c_triggered_#res;immediate_notify_threads_~tmp___0~0 := immediate_notify_threads_#t~ret1;havoc immediate_notify_threads_#t~ret1; 6688#L82 assume !(0 != immediate_notify_threads_~tmp___0~0); 6687#L82-2 ~q_write_ev~0 := 2; 6686#L107-1 assume !false; 6671#L108 assume 0 == ~q_free~0;~p_dw_st~0 := 2;~p_dw_pc~0 := 1; 6667#L247 [2019-11-28 03:45:12,963 INFO L796 eck$LassoCheckResult]: Loop: 6667#L247 assume 0 == ~c_dr_st~0;eval_~tmp___0~1 := eval_#t~nondet5;havoc eval_#t~nondet5; 6562#L266 assume !(0 != eval_~tmp___0~1); 6563#L262 assume !false; 6615#L238 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~2;havoc exists_runnable_thread_~__retres1~2; 6616#L214 assume !(0 == ~p_dw_st~0); 6693#L218 assume 0 == ~c_dr_st~0;exists_runnable_thread_~__retres1~2 := 1; 6685#L226 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~2; 6612#L227 eval_#t~ret3 := exists_runnable_thread_#res;eval_~tmp___1~0 := eval_#t~ret3;havoc eval_#t~ret3; 6592#L242 assume 0 != eval_~tmp___1~0; 6593#L242-1 assume !(0 == ~p_dw_st~0); 6667#L247 [2019-11-28 03:45:12,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,963 INFO L82 PathProgramCache]: Analyzing trace with hash 825120445, now seen corresponding path program 1 times [2019-11-28 03:45:12,964 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,964 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420392493] [2019-11-28 03:45:12,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:12,989 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:12,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:12,990 INFO L82 PathProgramCache]: Analyzing trace with hash -750519281, now seen corresponding path program 3 times [2019-11-28 03:45:12,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:12,991 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164964134] [2019-11-28 03:45:12,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:13,008 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:13,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 03:45:13,011 INFO L82 PathProgramCache]: Analyzing trace with hash 250746827, now seen corresponding path program 1 times [2019-11-28 03:45:13,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 03:45:13,011 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926166699] [2019-11-28 03:45:13,012 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 03:45:13,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-28 03:45:13,052 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-28 03:45:13,427 WARN L192 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 103 [2019-11-28 03:45:13,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:45:13 BoogieIcfgContainer [2019-11-28 03:45:13,528 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-28 03:45:13,528 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 03:45:13,528 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 03:45:13,529 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 03:45:13,529 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:45:03" (3/4) ... [2019-11-28 03:45:13,533 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-28 03:45:13,587 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 03:45:13,588 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 03:45:13,589 INFO L168 Benchmark]: Toolchain (without parser) took 11316.54 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 414.2 MB). Free memory was 957.7 MB in the beginning and 1.2 GB in the end (delta: -259.5 MB). Peak memory consumption was 154.7 MB. Max. memory is 11.5 GB. [2019-11-28 03:45:13,590 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 03:45:13,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-28 03:45:13,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.53 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. [2019-11-28 03:45:13,591 INFO L168 Benchmark]: Boogie Preprocessor took 35.28 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. [2019-11-28 03:45:13,591 INFO L168 Benchmark]: RCFGBuilder took 543.53 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: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2019-11-28 03:45:13,592 INFO L168 Benchmark]: BuchiAutomizer took 10197.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 289.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -141.5 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. [2019-11-28 03:45:13,592 INFO L168 Benchmark]: Witness Printer took 59.63 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 03:45:13,594 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 426.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 957.7 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.53 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. * Boogie Preprocessor took 35.28 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 543.53 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: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 10197.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 289.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -141.5 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. * Witness Printer took 59.63 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 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 Your program was decomposed into 14 terminating modules (13 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function q_free and consists of 6 locations. 13 modules have a trivial ranking function, the largest among these consists of 5 locations. The remainder module has 210 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.1s and 15 iterations. TraceHistogramMax:2. Analysis of lassos took 8.6s. Construction of modules took 0.3s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 11. Minimization of nondet autom 3. Automata minimization 0.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 848 StatesRemovedByMinimization, 9 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had 659 states and ocurred in iteration 10. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 1747 SDtfs, 1631 SDslu, 1732 SDs, 0 SdLazy, 203 SolverSat, 57 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont1 unkn0 SFLI6 SFLT0 conc1 concLT0 SILN2 SILU0 SILI4 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital70 mio100 ax100 hnf100 lsp18 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq210 hnf86 smp100 dnf118 smp100 tf105 neg92 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 105ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 3 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 262]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {p_last_write=4, c_dr_i=1, c_dr_pc=0, a_t=0, \result=0, \result=0, c_num_read=0, tmp=3, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@38f1a95c=0, c_dr_st=0, kernel_st=1, q_read_ev=2, p_dw_i=1, tmp___0=0, tmp___1=1, q_write_ev=2, __retres1=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3a4c627a=0, p_dw_pc=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@332bd6d3=0, tmp=0, q_free=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5ff8331=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@333ba7fc=0, __retres1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@27ab9a79=0, p_dw_st=2, \result=0, tmp___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@45f0a036=0, tmp=0, c_last_read=0, __retres1=0, p_num_write=1, q_buf_0=4, __retres1=0, \result=1} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 237]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L14] int q_buf_0 ; [L15] int q_free ; [L16] int q_read_ev ; [L17] int q_write_ev ; [L18] int p_num_write ; [L19] int p_last_write ; [L20] int p_dw_st ; [L21] int p_dw_pc ; [L22] int p_dw_i ; [L23] int c_num_read ; [L24] int c_last_read ; [L25] int c_dr_st ; [L26] int c_dr_pc ; [L27] int c_dr_i ; [L134] static int a_t ; [L350] int __retres1 ; [L336] q_free = 1 [L337] q_write_ev = 2 [L338] q_read_ev = q_write_ev [L339] p_num_write = 0 [L340] p_dw_pc = 0 [L341] p_dw_i = 1 [L342] c_num_read = 0 [L343] c_dr_pc = 0 [L344] c_dr_i = 1 [L304] int kernel_st ; [L305] int tmp ; [L309] kernel_st = 0 [L196] COND TRUE (int )p_dw_i == 1 [L197] p_dw_st = 0 [L201] COND TRUE (int )c_dr_i == 1 [L202] c_dr_st = 0 [L313] COND TRUE 1 [L316] kernel_st = 1 [L231] int tmp ; [L232] int tmp___0 ; [L233] int tmp___1 ; [L237] COND TRUE 1 [L211] int __retres1 ; [L214] COND TRUE (int )p_dw_st == 0 [L215] __retres1 = 1 [L227] return (__retres1); [L240] tmp___1 = exists_runnable_thread() [L242] COND TRUE \read(tmp___1) [L247] COND TRUE (int )p_dw_st == 0 [L249] tmp = __VERIFIER_nondet_int() [L251] COND TRUE \read(tmp) [L253] p_dw_st = 1 [L96] COND TRUE (int )p_dw_pc == 0 [L107] COND TRUE 1 [L109] COND FALSE !((int )q_free == 0) [L119] q_buf_0 = __VERIFIER_nondet_int() [L120] p_last_write = q_buf_0 [L121] p_num_write += 1 [L122] q_free = 0 [L123] q_write_ev = 1 [L67] int tmp ; [L68] int tmp___0 ; [L29] int __retres1 ; [L32] COND FALSE !((int )p_dw_pc == 1) [L42] __retres1 = 0 [L44] return (__retres1); [L72] tmp = is_do_write_p_triggered() [L74] COND FALSE !(\read(tmp)) [L48] int __retres1 ; [L51] COND FALSE !((int )c_dr_pc == 1) [L61] __retres1 = 0 [L63] return (__retres1); [L80] tmp___0 = is_do_read_c_triggered() [L82] COND FALSE !(\read(tmp___0)) [L125] q_write_ev = 2 [L107] COND TRUE 1 [L109] COND TRUE (int )q_free == 0 [L110] p_dw_st = 2 [L111] p_dw_pc = 1 Loop: [L262] COND TRUE (int )c_dr_st == 0 [L264] tmp___0 = __VERIFIER_nondet_int() [L266] COND FALSE !(\read(tmp___0)) [L237] COND TRUE 1 [L211] int __retres1 ; [L214] COND FALSE !((int )p_dw_st == 0) [L218] COND TRUE (int )c_dr_st == 0 [L219] __retres1 = 1 [L227] return (__retres1); [L240] tmp___1 = exists_runnable_thread() [L242] COND TRUE \read(tmp___1) [L247] COND FALSE !((int )p_dw_st == 0) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...