./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer --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 fc56d830892b5abb189f6806b677ccd05f5e9c9a 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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-cad4683 [2019-11-15 20:10:49,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:10:49,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:10:49,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:10:49,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:10:49,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:10:49,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:10:49,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:10:49,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:10:49,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:10:49,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:10:49,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:10:49,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:10:49,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:10:49,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:10:49,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:10:49,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:10:49,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:10:49,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:10:49,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:10:49,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:10:49,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:10:49,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:10:49,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:10:49,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:10:49,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:10:49,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:10:49,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:10:49,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:10:49,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:10:49,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:10:49,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:10:49,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:10:49,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:10:49,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:10:49,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:10:49,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:10:49,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:10:49,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:10:49,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:10:49,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:10:49,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 20:10:49,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:10:49,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:10:49,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:10:49,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:10:49,447 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:10:49,447 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 20:10:49,447 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 20:10:49,447 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 20:10:49,448 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 20:10:49,448 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 20:10:49,448 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 20:10:49,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:10:49,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:10:49,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 20:10:49,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:10:49,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:10:49,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:10:49,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 20:10:49,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 20:10:49,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 20:10:49,450 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:10:49,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 20:10:49,451 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 20:10:49,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:10:49,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 20:10:49,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:10:49,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:10:49,452 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 20:10:49,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:10:49,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:10:49,452 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 20:10:49,453 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 20:10:49,453 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer 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 -> fc56d830892b5abb189f6806b677ccd05f5e9c9a [2019-11-15 20:10:49,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:10:49,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:10:49,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:10:49,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:10:49,517 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:10:49,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2019-11-15 20:10:49,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/data/57de3ef3c/6202df928dc34ed29042e87b80e234cc/FLAG46299afb8 [2019-11-15 20:10:50,111 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:10:50,112 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2019-11-15 20:10:50,124 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/data/57de3ef3c/6202df928dc34ed29042e87b80e234cc/FLAG46299afb8 [2019-11-15 20:10:50,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/data/57de3ef3c/6202df928dc34ed29042e87b80e234cc [2019-11-15 20:10:50,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:10:50,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 20:10:50,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:10:50,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:10:50,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:10:50,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:10:50" (1/1) ... [2019-11-15 20:10:50,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b38c14d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:50, skipping insertion in model container [2019-11-15 20:10:50,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:10:50" (1/1) ... [2019-11-15 20:10:50,477 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:10:50,538 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:10:50,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:10:50,912 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 20:10:51,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 20:10:51,034 INFO L192 MainTranslator]: Completed translation [2019-11-15 20:10:51,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51 WrapperNode [2019-11-15 20:10:51,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 20:10:51,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 20:10:51,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 20:10:51,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 20:10:51,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... [2019-11-15 20:10:51,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... [2019-11-15 20:10:51,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 20:10:51,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 20:10:51,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 20:10:51,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 20:10:51,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... [2019-11-15 20:10:51,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... [2019-11-15 20:10:51,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... [2019-11-15 20:10:51,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... [2019-11-15 20:10:51,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... [2019-11-15 20:10:51,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... [2019-11-15 20:10:51,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... [2019-11-15 20:10:51,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 20:10:51,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 20:10:51,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 20:10:51,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 20:10:51,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/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 [2019-11-15 20:10:51,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 20:10:51,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 20:10:52,460 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 20:10:52,460 INFO L284 CfgBuilder]: Removed 39 assume(true) statements. [2019-11-15 20:10:52,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:10:52 BoogieIcfgContainer [2019-11-15 20:10:52,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 20:10:52,463 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 20:10:52,463 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 20:10:52,467 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 20:10:52,468 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:10:52,468 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 08:10:50" (1/3) ... [2019-11-15 20:10:52,469 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35870594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:10:52, skipping insertion in model container [2019-11-15 20:10:52,469 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:10:52,469 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:10:51" (2/3) ... [2019-11-15 20:10:52,470 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35870594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 08:10:52, skipping insertion in model container [2019-11-15 20:10:52,470 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 20:10:52,470 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:10:52" (3/3) ... [2019-11-15 20:10:52,474 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.5.cil.c [2019-11-15 20:10:52,522 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 20:10:52,522 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 20:10:52,522 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 20:10:52,524 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 20:10:52,525 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 20:10:52,526 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 20:10:52,526 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 20:10:52,526 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 20:10:52,565 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2019-11-15 20:10:52,639 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2019-11-15 20:10:52,640 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:10:52,640 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:10:52,647 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:52,648 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:52,648 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 20:10:52,648 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 273 states. [2019-11-15 20:10:52,664 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2019-11-15 20:10:52,664 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:10:52,665 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:10:52,666 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:52,666 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:52,674 INFO L791 eck$LassoCheckResult]: Stem: 102#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 212#L1181true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 217#L1181-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 243#L1186-1true assume 1 == ~m_run_pc~0; 213#L1192true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 75#L1231true assume !(2 == ~s_run_pc~0); 240#L1252true assume !(1 == ~s_run_pc~0); 47#L1347-1true [2019-11-15 20:10:52,675 INFO L793 eck$LassoCheckResult]: Loop: 47#L1347-1true assume !false; 19#L1265true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 65#L1154true assume !true; 214#L1170true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 79#L1272true assume 1 == ~m_run_pc~0; 147#L1273true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 138#L1312true assume 2 == ~s_run_pc~0; 92#L1327true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 137#L1334true assume 0 == ~m_run_st~0; 47#L1347-1true [2019-11-15 20:10:52,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:52,681 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-11-15 20:10:52,688 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:52,689 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425052504] [2019-11-15 20:10:52,689 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:52,689 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:52,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:10:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:10:52,855 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425052504] [2019-11-15 20:10:52,856 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:10:52,856 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:10:52,857 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041872526] [2019-11-15 20:10:52,861 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 20:10:52,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:52,862 INFO L82 PathProgramCache]: Analyzing trace with hash 2127664435, now seen corresponding path program 1 times [2019-11-15 20:10:52,862 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:52,862 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542248445] [2019-11-15 20:10:52,862 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:52,862 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:52,862 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:10:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:10:52,878 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542248445] [2019-11-15 20:10:52,878 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:10:52,878 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 20:10:52,879 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308622702] [2019-11-15 20:10:52,880 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-15 20:10:52,881 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:10:52,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:10:52,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:10:52,898 INFO L87 Difference]: Start difference. First operand 273 states. Second operand 3 states. [2019-11-15 20:10:52,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:10:52,935 INFO L93 Difference]: Finished difference Result 273 states and 471 transitions. [2019-11-15 20:10:52,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:10:52,937 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 273 states and 471 transitions. [2019-11-15 20:10:52,941 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2019-11-15 20:10:52,950 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 273 states to 264 states and 462 transitions. [2019-11-15 20:10:52,951 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2019-11-15 20:10:52,953 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2019-11-15 20:10:52,954 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 462 transitions. [2019-11-15 20:10:52,956 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 20:10:52,956 INFO L688 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2019-11-15 20:10:52,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 462 transitions. [2019-11-15 20:10:53,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2019-11-15 20:10:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2019-11-15 20:10:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 462 transitions. [2019-11-15 20:10:53,012 INFO L711 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2019-11-15 20:10:53,012 INFO L591 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2019-11-15 20:10:53,012 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 20:10:53,012 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 462 transitions. [2019-11-15 20:10:53,014 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2019-11-15 20:10:53,015 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:10:53,015 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:10:53,016 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:53,016 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:53,016 INFO L791 eck$LassoCheckResult]: Stem: 737#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 580#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 581#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 814#L1181-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 816#L1186-1 assume 1 == ~m_run_pc~0; 815#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 601#L1231 assume !(2 == ~s_run_pc~0); 705#L1252 assume !(1 == ~s_run_pc~0); 596#L1347-1 [2019-11-15 20:10:53,016 INFO L793 eck$LassoCheckResult]: Loop: 596#L1347-1 assume !false; 593#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 594#L1154 assume !false; 689#L1129 assume !(0 == ~m_run_st~0); 557#L1133 assume !(0 == ~s_run_st~0); 559#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 708#L1272 assume 1 == ~m_run_pc~0; 710#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 658#L1312 assume 2 == ~s_run_pc~0; 727#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 728#L1334 assume 0 == ~m_run_st~0; 596#L1347-1 [2019-11-15 20:10:53,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:53,017 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-11-15 20:10:53,017 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:53,017 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768690563] [2019-11-15 20:10:53,018 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:53,018 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:53,018 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:10:53,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:10:53,074 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768690563] [2019-11-15 20:10:53,075 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:10:53,075 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:10:53,075 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291891961] [2019-11-15 20:10:53,075 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 20:10:53,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:53,076 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 1 times [2019-11-15 20:10:53,076 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:53,076 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910139551] [2019-11-15 20:10:53,077 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:53,077 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:53,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:53,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:53,110 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:10:53,182 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:10:53,183 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:10:53,183 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:10:53,183 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:10:53,183 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 20:10:53,183 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:10:53,183 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:10:53,184 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:10:53,184 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5.cil.c_Iteration2_Loop [2019-11-15 20:10:53,184 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:10:53,184 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:10:53,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,386 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:10:53,387 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:10:53,394 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:10:53,394 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:10:53,412 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 20:10:53,412 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 [2019-11-15 20:10:53,433 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 20:10:53,436 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:10:53,436 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:10:53,436 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:10:53,436 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:10:53,437 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 20:10:53,437 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:10:53,437 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:10:53,437 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:10:53,437 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5.cil.c_Iteration2_Loop [2019-11-15 20:10:53,438 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:10:53,438 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:10:53,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:53,603 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:10:53,607 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 20:10:53,609 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 [2019-11-15 20:10:53,611 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,611 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,612 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,612 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,612 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,615 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,615 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,633 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,634 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,635 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:53,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,638 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,638 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,638 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,638 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,639 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,640 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:53,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,650 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,650 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,650 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,651 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,653 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,653 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,682 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,682 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:53,683 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,690 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,691 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,691 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,691 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,692 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:53,692 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,695 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 [2019-11-15 20:10:53,696 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,696 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,697 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,698 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:53,698 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,701 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 [2019-11-15 20:10:53,702 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,702 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,703 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,704 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:53,704 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,707 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,708 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,708 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:53,709 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,713 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,713 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,713 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,713 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,714 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,714 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:53,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,717 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,718 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:53,718 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:53,719 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,720 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 20:10:53,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,721 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,722 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,722 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,724 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:53,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,731 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 [2019-11-15 20:10:53,732 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,733 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,733 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,734 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,736 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,737 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,737 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,742 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,742 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,743 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,744 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:53,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,752 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,752 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,753 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,753 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,754 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,756 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 [2019-11-15 20:10:53,757 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,757 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,758 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,759 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,759 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,763 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,763 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,764 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,764 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,765 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,769 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,770 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,771 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,771 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,773 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,774 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,775 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,785 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 [2019-11-15 20:10:53,786 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,786 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,787 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,787 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,790 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,791 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,792 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,792 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,801 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,801 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,803 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 20:10:53,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,804 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,808 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,808 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,809 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:53,812 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,825 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,826 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,827 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,836 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,837 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,839 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 [2019-11-15 20:10:53,840 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,841 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,842 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,848 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,848 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,848 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,848 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,849 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,850 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:53,850 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,857 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 [2019-11-15 20:10:53,858 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,858 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,858 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,859 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,859 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,863 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,864 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,865 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,869 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,869 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,870 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,870 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,871 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,871 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,875 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,876 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,877 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,877 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,879 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,879 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,879 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,879 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,879 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,880 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,880 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,884 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,884 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,885 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,885 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,887 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,888 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,888 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:53,889 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:53,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,890 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 20:10:53,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,891 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,891 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,891 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,893 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 20:10:53,893 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,901 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,902 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,902 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,902 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,903 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:53,903 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,905 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,906 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,907 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:53,907 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,911 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,911 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,911 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,912 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,912 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,913 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 20:10:53,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,922 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,922 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,922 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,923 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:53,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,928 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,928 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,928 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,928 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,929 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:53,929 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,933 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,933 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,933 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,934 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,935 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:53,935 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,939 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,939 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,940 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,940 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,940 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,941 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:53,941 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,943 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,943 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,943 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,943 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,943 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,944 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:53,944 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,948 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,948 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,949 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,950 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:53,950 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,952 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:53,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,952 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:53,953 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:53,953 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,954 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 20:10:53,954 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 [2019-11-15 20:10:53,955 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:53,955 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:53,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,956 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,956 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,958 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:53,958 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,968 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:53,968 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:53,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,969 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,969 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,970 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,972 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:53,972 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:53,972 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,972 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,973 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,973 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,973 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,979 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:53,979 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:53,979 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,980 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:53,980 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,981 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:53,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:53,990 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:53,990 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:53,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:53,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:53,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:53,991 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:53,991 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:53,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:53,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:53,995 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 [2019-11-15 20:10:53,999 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:53,999 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,000 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,000 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,000 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,000 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:54,001 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:54,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,009 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,009 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,009 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,009 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:54,010 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:54,011 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,020 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,020 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,021 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,022 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:54,023 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:54,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,025 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 [2019-11-15 20:10:54,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,027 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,028 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:54,028 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:54,029 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,036 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,036 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,036 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:54,037 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:54,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,039 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,040 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:54,040 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:54,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,041 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 20:10:54,042 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 [2019-11-15 20:10:54,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,043 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,043 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,044 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:54,044 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,052 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:54,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,073 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 [2019-11-15 20:10:54,074 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,074 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,074 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,075 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,076 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,076 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,078 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 [2019-11-15 20:10:54,079 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,079 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,080 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,081 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,088 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 [2019-11-15 20:10:54,088 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,089 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,089 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,089 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:54,089 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,092 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:54,092 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,105 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,105 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,105 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,106 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,107 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,107 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,116 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,116 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,117 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,118 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,125 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,126 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,128 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,128 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,134 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,136 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,136 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,136 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,137 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,138 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,138 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,142 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,142 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,142 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,142 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,142 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,143 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,144 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,144 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,155 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,156 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,156 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,156 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,159 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,159 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,164 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 [2019-11-15 20:10:54,164 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,165 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:54,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,165 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,166 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,167 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,168 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 20:10:54,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,170 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,170 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,170 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,170 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,171 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:54,171 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,174 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 20:10:54,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,190 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,190 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,191 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,192 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:54,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,198 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,198 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,199 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,199 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,200 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:54,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,255 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 [2019-11-15 20:10:54,259 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,260 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,260 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:54,260 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,264 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 20:10:54,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,279 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,279 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,280 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,280 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,280 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,281 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:54,282 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,289 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,289 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,289 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,289 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,291 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:54,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,297 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,298 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,299 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:54,299 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,307 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,307 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,307 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,313 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,314 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:54,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,316 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,316 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,316 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,316 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,317 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,318 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:54,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,325 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,325 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,326 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,327 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:54,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,329 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,329 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,329 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,329 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:54,331 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:54,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,332 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 20:10:54,332 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 [2019-11-15 20:10:54,333 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,333 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,333 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,333 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,333 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:54,333 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,334 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:54,334 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,344 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,344 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,344 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,346 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,346 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,359 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,360 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,360 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,361 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,365 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,365 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,365 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:54,365 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,366 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:54,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,373 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,374 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,374 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,374 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,375 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,375 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,378 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,378 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,378 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,379 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,379 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,379 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,382 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 [2019-11-15 20:10:54,382 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,383 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,383 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,383 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,384 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,384 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,388 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 [2019-11-15 20:10:54,389 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,389 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,389 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,390 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,392 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,392 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,392 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,393 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,393 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,393 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,397 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,397 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,397 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,398 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,398 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,398 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,400 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,401 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:54,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,401 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:54,402 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:54,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,404 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 20:10:54,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,405 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,405 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,405 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,405 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,405 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:54,405 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,407 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:10:54,407 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,421 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,421 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,422 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,422 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,423 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:54,423 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,426 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 [2019-11-15 20:10:54,426 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,426 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,427 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,428 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:54,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,433 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,433 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,433 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,433 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:54,433 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,435 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:10:54,435 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,449 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,449 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,449 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,450 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,450 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:54,450 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,455 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,455 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,455 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,456 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:54,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,460 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 [2019-11-15 20:10:54,461 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,461 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,461 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,462 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:54,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,471 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,471 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,472 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,472 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:54,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,475 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 [2019-11-15 20:10:54,476 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,476 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,476 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,477 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,477 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:54,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,482 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,483 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,484 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:54,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:54,487 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:54,487 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:54,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:54,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:54,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:54,488 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:54,489 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:54,489 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:54,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:54,492 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:10:54,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:10:54,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:10:54,492 INFO L87 Difference]: Start difference. First operand 264 states and 462 transitions. cyclomatic complexity: 199 Second operand 3 states. [2019-11-15 20:10:54,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:10:54,512 INFO L93 Difference]: Finished difference Result 264 states and 461 transitions. [2019-11-15 20:10:54,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:10:54,513 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 264 states and 461 transitions. [2019-11-15 20:10:54,516 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2019-11-15 20:10:54,520 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 264 states to 264 states and 461 transitions. [2019-11-15 20:10:54,520 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2019-11-15 20:10:54,523 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2019-11-15 20:10:54,524 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 461 transitions. [2019-11-15 20:10:54,526 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 20:10:54,527 INFO L688 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2019-11-15 20:10:54,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 461 transitions. [2019-11-15 20:10:54,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2019-11-15 20:10:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 264 states. [2019-11-15 20:10:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 461 transitions. [2019-11-15 20:10:54,548 INFO L711 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2019-11-15 20:10:54,549 INFO L591 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2019-11-15 20:10:54,549 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 20:10:54,549 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 461 transitions. [2019-11-15 20:10:54,551 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2019-11-15 20:10:54,551 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:10:54,551 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:10:54,553 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:54,553 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:54,553 INFO L791 eck$LassoCheckResult]: Stem: 1271#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1114#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1115#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1348#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1350#L1186-1 assume 1 == ~m_run_pc~0; 1349#L1192 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1135#L1231 assume !(2 == ~s_run_pc~0); 1239#L1252 assume !(1 == ~s_run_pc~0); 1130#L1347-1 [2019-11-15 20:10:54,553 INFO L793 eck$LassoCheckResult]: Loop: 1130#L1347-1 assume !false; 1127#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1128#L1154 assume !false; 1223#L1129 assume !(0 == ~m_run_st~0); 1091#L1133 assume !(0 == ~s_run_st~0); 1093#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1242#L1272 assume 1 == ~m_run_pc~0; 1244#L1273 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1192#L1312 assume 2 == ~s_run_pc~0; 1261#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1262#L1334 assume 0 == ~m_run_st~0; 1130#L1347-1 [2019-11-15 20:10:54,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:54,554 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-11-15 20:10:54,554 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:54,554 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168776811] [2019-11-15 20:10:54,554 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:54,554 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:54,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:10:54,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:10:54,591 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168776811] [2019-11-15 20:10:54,591 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:10:54,591 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 20:10:54,591 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573988005] [2019-11-15 20:10:54,591 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 20:10:54,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:54,592 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 2 times [2019-11-15 20:10:54,592 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:54,592 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673382858] [2019-11-15 20:10:54,592 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:54,592 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:54,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:54,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:54,606 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:10:54,661 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:10:54,661 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:10:54,661 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:10:54,661 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:10:54,661 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 20:10:54,661 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:10:54,661 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:10:54,662 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:10:54,662 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5.cil.c_Iteration3_Loop [2019-11-15 20:10:54,662 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:10:54,662 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:10:54,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:54,840 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:10:54,841 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:10:54,848 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:10:54,848 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:10:54,855 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:10:54,855 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/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 [2019-11-15 20:10:54,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:10:54,864 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:10:54,872 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:10:54,872 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/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 [2019-11-15 20:10:54,886 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:10:54,887 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:10:54,890 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:10:54,891 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:10:54,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:10:54,983 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:10:54,996 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:10:54,996 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 20:10:55,008 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:10:55,008 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:10:55,016 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 20:10:55,016 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/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 [2019-11-15 20:10:55,026 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 20:10:55,026 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:10:55,035 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 20:10:55,035 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 20:10:55,056 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 20:10:55,058 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 20:10:55,058 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 20:10:55,058 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 20:10:55,058 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 20:10:55,059 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 20:10:55,059 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 20:10:55,059 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 20:10:55,059 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 20:10:55,059 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5.cil.c_Iteration3_Loop [2019-11-15 20:10:55,059 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 20:10:55,059 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 20:10:55,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 20:10:55,224 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 20:10:55,224 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 20:10:55,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,225 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,225 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,226 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,226 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:55,226 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,228 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,228 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,228 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,228 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:55,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,230 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,230 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,230 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,230 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,231 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:55,231 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,232 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,232 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,233 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:55,233 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,234 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,235 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,235 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,235 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:55,235 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,237 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,238 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,238 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,240 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,241 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,241 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:55,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,243 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,243 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,243 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,243 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:55,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,245 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,246 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,246 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,246 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,249 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,249 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,249 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:55,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,252 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 20:10:55,252 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 20:10:55,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,252 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 20:10:55,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,254 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,254 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,256 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,257 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,257 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,257 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,257 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,260 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,260 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,260 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,261 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,262 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,263 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,263 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,263 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,265 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,266 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,266 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,266 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,268 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,268 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,268 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,269 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,269 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,269 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,269 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,272 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,273 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,273 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,273 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,273 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,274 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,278 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,279 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,279 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,279 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,279 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,280 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,280 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,290 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,290 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,290 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,290 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,290 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,293 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,293 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,293 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,294 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,295 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,295 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,296 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,297 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 20:10:55,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,298 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,298 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,298 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,298 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,298 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,299 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,299 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,302 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,303 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,303 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,306 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,307 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,307 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,308 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,309 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,310 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,310 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,310 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,311 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,314 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,315 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,315 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,318 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,318 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,318 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,319 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:55,319 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,323 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,323 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,324 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,324 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,326 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,326 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,327 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,329 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,329 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,329 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,329 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,330 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,330 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:55,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,334 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,334 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,334 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,334 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,335 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,335 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,336 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,336 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,337 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,337 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,337 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,338 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 20:10:55,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,338 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,339 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,339 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,339 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,339 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,340 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,342 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,343 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,343 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,350 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,350 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,351 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,351 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,351 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,351 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,353 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,354 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,354 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,357 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,357 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,358 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,361 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,361 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,362 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,362 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,362 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 20:10:55,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,366 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 [2019-11-15 20:10:55,366 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,367 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,367 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,368 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,368 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,369 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,370 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,370 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,370 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,373 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,373 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,373 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,374 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,374 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,381 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 20:10:55,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,386 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,386 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,386 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,386 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,386 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,387 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,387 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,388 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 [2019-11-15 20:10:55,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 20:10:55,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,389 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,389 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,390 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 20:10:55,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,391 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,391 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,392 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,392 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,393 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,396 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,396 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,397 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,401 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,401 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,401 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,402 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,403 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,404 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,404 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,405 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,405 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,412 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,412 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,412 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,413 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,413 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,414 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,417 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,417 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,417 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,417 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,417 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,418 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,418 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,425 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,426 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,426 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,426 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,435 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,446 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,446 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,446 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,446 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,446 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,447 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,447 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,450 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,450 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,451 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,451 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,452 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,457 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,457 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,457 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,458 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,458 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,458 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,460 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,460 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,461 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 20:10:55,461 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 20:10:55,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,462 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 20:10:55,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,463 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,463 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,464 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,464 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,468 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,468 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,469 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,470 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,474 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,474 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,474 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,474 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,475 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,475 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,477 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,477 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,478 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,478 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,495 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 [2019-11-15 20:10:55,496 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,498 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,498 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,498 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,499 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,502 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 [2019-11-15 20:10:55,503 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,503 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,504 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,504 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,504 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,506 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:55,507 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,518 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,518 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,519 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,519 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,527 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 [2019-11-15 20:10:55,528 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,528 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,528 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,528 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,528 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,529 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,529 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,529 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,533 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,533 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,533 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,534 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,534 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,535 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:55,535 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,567 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,567 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,567 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,567 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,567 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,567 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,568 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,568 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,570 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,570 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 20:10:55,571 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,571 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,572 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,572 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,573 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 20:10:55,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,574 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,574 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,575 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,575 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,575 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,575 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,576 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,577 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,587 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,587 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,587 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,588 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,588 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,589 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,589 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,595 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,595 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,595 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,595 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,596 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,597 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,598 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,598 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 [2019-11-15 20:10:55,598 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,599 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,599 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,599 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,599 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,600 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,611 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,611 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,611 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,611 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,611 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,612 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,612 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,613 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,620 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,620 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 [2019-11-15 20:10:55,621 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,621 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,621 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,621 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,621 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,621 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,623 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 20:10:55,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,635 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,636 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,636 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,636 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,637 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,637 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,639 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,639 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,640 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,641 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,641 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,646 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 [2019-11-15 20:10:55,646 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,646 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,647 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,647 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,647 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,649 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 20:10:55,649 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,659 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,660 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,660 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,660 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,660 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,660 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,661 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,661 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,663 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,663 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,664 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,664 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,664 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,664 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 20:10:55,665 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 20:10:55,665 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,666 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 20:10:55,666 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 [2019-11-15 20:10:55,667 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,667 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,667 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,668 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,668 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,668 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,672 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,672 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,672 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,673 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,673 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,673 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,673 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,677 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,677 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,677 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,678 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,678 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,680 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,681 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,681 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,682 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,685 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,685 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,685 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,686 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,686 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,689 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,689 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,690 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,690 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,690 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:55,691 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,695 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 [2019-11-15 20:10:55,696 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,696 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,696 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,697 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,697 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,700 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,700 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,700 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,700 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,700 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,700 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,701 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,701 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,704 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,704 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,705 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,705 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,706 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 20:10:55,706 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,713 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,713 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,713 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,714 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,714 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,717 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,717 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 20:10:55,717 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,718 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 20:10:55,718 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 20:10:55,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,720 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 20:10:55,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,721 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,721 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,722 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,723 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,723 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,728 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,728 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,729 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,730 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,737 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,737 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,737 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,738 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,741 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,741 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,742 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,743 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,746 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,747 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,747 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,747 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,747 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,748 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,752 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,752 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,752 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,753 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,754 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:10:55,754 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,763 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 [2019-11-15 20:10:55,763 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,763 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,764 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,764 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,765 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,765 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,769 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,769 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,770 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,770 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,771 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,776 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,776 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,776 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,777 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 20:10:55,777 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,778 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 20:10:55,778 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 20:10:55,789 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,790 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,790 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,790 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,791 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,791 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,794 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 [2019-11-15 20:10:55,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 20:10:55,795 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 20:10:55,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 20:10:55,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 20:10:55,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 20:10:55,796 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 20:10:55,797 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 20:10:55,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 20:10:55,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 20:10:55,800 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:10:55,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:10:55,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:10:55,800 INFO L87 Difference]: Start difference. First operand 264 states and 461 transitions. cyclomatic complexity: 198 Second operand 3 states. [2019-11-15 20:10:56,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:10:56,236 INFO L93 Difference]: Finished difference Result 442 states and 694 transitions. [2019-11-15 20:10:56,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:10:56,236 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 442 states and 694 transitions. [2019-11-15 20:10:56,241 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 428 [2019-11-15 20:10:56,247 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 442 states to 442 states and 694 transitions. [2019-11-15 20:10:56,248 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 442 [2019-11-15 20:10:56,249 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 442 [2019-11-15 20:10:56,249 INFO L73 IsDeterministic]: Start isDeterministic. Operand 442 states and 694 transitions. [2019-11-15 20:10:56,254 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 20:10:56,254 INFO L688 BuchiCegarLoop]: Abstraction has 442 states and 694 transitions. [2019-11-15 20:10:56,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 442 states and 694 transitions. [2019-11-15 20:10:56,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 436. [2019-11-15 20:10:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 436 states. [2019-11-15 20:10:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 688 transitions. [2019-11-15 20:10:56,288 INFO L711 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2019-11-15 20:10:56,288 INFO L591 BuchiCegarLoop]: Abstraction has 436 states and 688 transitions. [2019-11-15 20:10:56,288 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 20:10:56,288 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 436 states and 688 transitions. [2019-11-15 20:10:56,293 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 422 [2019-11-15 20:10:56,293 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:10:56,293 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:10:56,294 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:56,402 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:56,403 INFO L791 eck$LassoCheckResult]: Stem: 1986#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1824#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1825#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2098#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2099#L1186-1 assume !(1 == ~m_run_pc~0); 1921#L1198 assume !(2 == ~m_run_pc~0); 1922#L1206 assume !(3 == ~m_run_pc~0); 1958#L1214 assume !(4 == ~m_run_pc~0); 1991#L1222 assume !(5 == ~m_run_pc~0); 1992#L1230 assume !(6 == ~m_run_pc~0); 1945#L1231 assume !(2 == ~s_run_pc~0); 1946#L1252 assume !(1 == ~s_run_pc~0); 1838#L1347-1 [2019-11-15 20:10:56,407 INFO L793 eck$LassoCheckResult]: Loop: 1838#L1347-1 assume !false; 1835#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1836#L1154 assume !false; 1927#L1129 assume !(0 == ~m_run_st~0); 1803#L1133 assume !(0 == ~s_run_st~0); 1805#L1170 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1951#L1272 assume !(1 == ~m_run_pc~0); 1952#L1279 assume !(2 == ~m_run_pc~0); 1830#L1287 assume !(3 == ~m_run_pc~0); 1831#L1295 assume !(4 == ~m_run_pc~0); 1889#L1303 assume !(5 == ~m_run_pc~0); 1890#L1311 assume !(6 == ~m_run_pc~0); 2024#L1312 assume 2 == ~s_run_pc~0; 1973#L1327 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1974#L1334 assume 0 == ~m_run_st~0; 1838#L1347-1 [2019-11-15 20:10:56,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:56,408 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-11-15 20:10:56,408 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:56,408 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073071097] [2019-11-15 20:10:56,408 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,408 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,408 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,422 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:10:56,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:56,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1058496993, now seen corresponding path program 1 times [2019-11-15 20:10:56,423 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:56,424 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687710713] [2019-11-15 20:10:56,424 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,424 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,424 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:10:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:10:56,437 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687710713] [2019-11-15 20:10:56,438 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:10:56,438 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 20:10:56,438 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830132171] [2019-11-15 20:10:56,438 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-15 20:10:56,438 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:10:56,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:10:56,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:10:56,439 INFO L87 Difference]: Start difference. First operand 436 states and 688 transitions. cyclomatic complexity: 253 Second operand 3 states. [2019-11-15 20:10:56,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:10:56,581 INFO L93 Difference]: Finished difference Result 708 states and 1141 transitions. [2019-11-15 20:10:56,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:10:56,582 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 708 states and 1141 transitions. [2019-11-15 20:10:56,590 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 685 [2019-11-15 20:10:56,598 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 708 states to 708 states and 1141 transitions. [2019-11-15 20:10:56,598 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 708 [2019-11-15 20:10:56,599 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 708 [2019-11-15 20:10:56,599 INFO L73 IsDeterministic]: Start isDeterministic. Operand 708 states and 1141 transitions. [2019-11-15 20:10:56,600 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 20:10:56,600 INFO L688 BuchiCegarLoop]: Abstraction has 708 states and 1141 transitions. [2019-11-15 20:10:56,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states and 1141 transitions. [2019-11-15 20:10:56,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 702. [2019-11-15 20:10:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 702 states. [2019-11-15 20:10:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 1135 transitions. [2019-11-15 20:10:56,617 INFO L711 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2019-11-15 20:10:56,617 INFO L591 BuchiCegarLoop]: Abstraction has 702 states and 1135 transitions. [2019-11-15 20:10:56,617 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-15 20:10:56,618 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 702 states and 1135 transitions. [2019-11-15 20:10:56,622 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 679 [2019-11-15 20:10:56,622 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:10:56,622 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:10:56,623 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:56,623 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-11-15 20:10:56,624 INFO L791 eck$LassoCheckResult]: Stem: 3143#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2973#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2974#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3244#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3245#L1186-1 assume !(1 == ~m_run_pc~0); 3071#L1198 assume !(2 == ~m_run_pc~0); 3072#L1206 assume !(3 == ~m_run_pc~0); 3114#L1214 assume !(4 == ~m_run_pc~0); 3148#L1222 assume !(5 == ~m_run_pc~0); 3149#L1230 assume !(6 == ~m_run_pc~0); 3099#L1231 assume !(2 == ~s_run_pc~0); 3100#L1252 assume !(1 == ~s_run_pc~0); 2987#L1347-1 assume !false; 3495#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3490#L1154 [2019-11-15 20:10:56,624 INFO L793 eck$LassoCheckResult]: Loop: 3490#L1154 assume !false; 3489#L1129 assume 0 == ~m_run_st~0; 3488#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3077#L1143 assume !(0 != eval_~tmp~0); 3078#L1139 assume !(0 == ~s_run_st~0); 3490#L1154 [2019-11-15 20:10:56,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:56,624 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-11-15 20:10:56,624 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:56,625 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1521355347] [2019-11-15 20:10:56,625 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,625 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,651 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:10:56,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:56,652 INFO L82 PathProgramCache]: Analyzing trace with hash 151895599, now seen corresponding path program 1 times [2019-11-15 20:10:56,652 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:56,652 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88517371] [2019-11-15 20:10:56,652 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,652 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,652 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,664 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:10:56,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:56,664 INFO L82 PathProgramCache]: Analyzing trace with hash -840624491, now seen corresponding path program 1 times [2019-11-15 20:10:56,665 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:56,665 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750669694] [2019-11-15 20:10:56,665 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,665 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,665 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 20:10:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 20:10:56,681 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750669694] [2019-11-15 20:10:56,682 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 20:10:56,682 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 20:10:56,682 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417903227] [2019-11-15 20:10:56,709 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 20:10:56,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 20:10:56,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 20:10:56,710 INFO L87 Difference]: Start difference. First operand 702 states and 1135 transitions. cyclomatic complexity: 436 Second operand 3 states. [2019-11-15 20:10:56,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 20:10:56,801 INFO L93 Difference]: Finished difference Result 1326 states and 2142 transitions. [2019-11-15 20:10:56,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 20:10:56,802 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1326 states and 2142 transitions. [2019-11-15 20:10:56,815 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1295 [2019-11-15 20:10:56,826 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1326 states to 1326 states and 2142 transitions. [2019-11-15 20:10:56,827 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1326 [2019-11-15 20:10:56,829 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1326 [2019-11-15 20:10:56,829 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1326 states and 2142 transitions. [2019-11-15 20:10:56,831 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 20:10:56,831 INFO L688 BuchiCegarLoop]: Abstraction has 1326 states and 2142 transitions. [2019-11-15 20:10:56,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1326 states and 2142 transitions. [2019-11-15 20:10:56,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1326 to 1114. [2019-11-15 20:10:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2019-11-15 20:10:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1802 transitions. [2019-11-15 20:10:56,854 INFO L711 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2019-11-15 20:10:56,855 INFO L591 BuchiCegarLoop]: Abstraction has 1114 states and 1802 transitions. [2019-11-15 20:10:56,855 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-11-15 20:10:56,855 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1114 states and 1802 transitions. [2019-11-15 20:10:56,862 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1083 [2019-11-15 20:10:56,862 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 20:10:56,862 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 20:10:56,863 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 20:10:56,863 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-15 20:10:56,863 INFO L791 eck$LassoCheckResult]: Stem: 5191#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5013#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5014#L1181 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5309#L1181-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5312#L1186-1 assume !(1 == ~m_run_pc~0); 5117#L1198 assume !(2 == ~m_run_pc~0); 5118#L1206 assume !(3 == ~m_run_pc~0); 5161#L1214 assume !(4 == ~m_run_pc~0); 5198#L1222 assume !(5 == ~m_run_pc~0); 5199#L1230 assume !(6 == ~m_run_pc~0); 5143#L1231 assume !(2 == ~s_run_pc~0); 5144#L1252 assume !(1 == ~s_run_pc~0); 5025#L1347-1 assume !false; 5393#L1265 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5388#L1154 [2019-11-15 20:10:56,863 INFO L793 eck$LassoCheckResult]: Loop: 5388#L1154 assume !false; 5385#L1129 assume 0 == ~m_run_st~0; 5382#L1133-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5120#L1143 assume !(0 != eval_~tmp~0); 5121#L1139 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5391#L1158 assume !(0 != eval_~tmp___0~0); 5388#L1154 [2019-11-15 20:10:56,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:56,864 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-11-15 20:10:56,864 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:56,864 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662389730] [2019-11-15 20:10:56,864 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,865 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,865 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,877 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:10:56,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:56,877 INFO L82 PathProgramCache]: Analyzing trace with hash 413786785, now seen corresponding path program 1 times [2019-11-15 20:10:56,877 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:56,878 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722343080] [2019-11-15 20:10:56,878 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,878 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,878 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:56,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,883 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:10:56,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 20:10:56,884 INFO L82 PathProgramCache]: Analyzing trace with hash -289564933, now seen corresponding path program 1 times [2019-11-15 20:10:56,884 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 20:10:56,884 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773878029] [2019-11-15 20:10:56,884 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,885 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 20:10:56,885 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 20:10:56,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 20:10:56,898 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 20:10:57,493 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 126 [2019-11-15 20:10:57,657 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-11-15 20:10:57,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 08:10:57 BoogieIcfgContainer [2019-11-15 20:10:57,692 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 20:10:57,693 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 20:10:57,693 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 20:10:57,693 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 20:10:57,694 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 08:10:52" (3/4) ... [2019-11-15 20:10:57,697 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-15 20:10:57,771 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8405d858-1403-4d5e-9a11-38d3e261866a/bin/uautomizer/witness.graphml [2019-11-15 20:10:57,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 20:10:57,772 INFO L168 Benchmark]: Toolchain (without parser) took 7313.24 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 390.1 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 221.5 MB. Max. memory is 11.5 GB. [2019-11-15 20:10:57,773 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:10:57,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -223.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-15 20:10:57,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2019-11-15 20:10:57,774 INFO L168 Benchmark]: Boogie Preprocessor took 62.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-11-15 20:10:57,774 INFO L168 Benchmark]: RCFGBuilder took 1289.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. [2019-11-15 20:10:57,774 INFO L168 Benchmark]: BuchiAutomizer took 5229.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 209.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -60.6 MB). Peak memory consumption was 149.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:10:57,775 INFO L168 Benchmark]: Witness Printer took 78.60 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-11-15 20:10:57,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 572.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 943.4 MB in the beginning and 1.2 GB in the end (delta: -223.1 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1289.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5229.77 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 209.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -60.6 MB). Peak memory consumption was 149.1 MB. Max. memory is 11.5 GB. * Witness Printer took 78.60 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. 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 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1114 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.1s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 3.8s. Construction of modules took 0.4s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 224 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1114 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2479 SDtfs, 1897 SDslu, 1026 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 16ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1128]: 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 {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, s_memory4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4f6f7b6f=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3c821b63=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1128]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L22] int s_memory4 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L854] static int req_t_type___0 ; [L855] static int req_t_a___0 ; [L856] static int req_t_d___0 ; [L857] static int rsp_t_type___0 ; [L858] static int rsp_t_status___0 ; [L859] static int rsp_t_d___0 ; [L1361] int __retres1 ; [L1365] c_m_lock = 0 [L1366] c_m_ev = 2 [L1368] m_run_i = 1 [L1369] m_run_pc = 0 [L1370] s_run_i = 1 [L1371] s_run_pc = 0 [L1372] c_empty_req = 1 [L1373] c_empty_rsp = 1 [L1374] c_read_req_ev = 2 [L1375] c_write_req_ev = 2 [L1376] c_read_rsp_ev = 2 [L1377] c_write_rsp_ev = 2 [L1378] c_m_lock = 0 [L1379] c_m_ev = 2 [L1177] int kernel_st ; [L1180] kernel_st = 0 [L1181] COND TRUE (int )m_run_i == 1 [L1182] m_run_st = 0 [L1186] COND TRUE (int )s_run_i == 1 [L1187] s_run_st = 0 [L1191] COND FALSE !((int )m_run_pc == 1) [L1199] COND FALSE !((int )m_run_pc == 2) [L1207] COND FALSE !((int )m_run_pc == 3) [L1215] COND FALSE !((int )m_run_pc == 4) [L1223] COND FALSE !((int )m_run_pc == 5) [L1231] COND FALSE !((int )m_run_pc == 6) [L1245] COND FALSE !((int )s_run_pc == 2) [L1253] COND FALSE !((int )s_run_pc == 1) [L1264] COND TRUE 1 [L1267] kernel_st = 1 [L1123] int tmp ; [L1124] int tmp___0 ; Loop: [L1128] COND TRUE 1 [L1130] COND TRUE (int )m_run_st == 0 [L1139] COND TRUE (int )m_run_st == 0 [L1141] tmp = __VERIFIER_nondet_int() [L1143] COND FALSE !(\read(tmp)) [L1154] COND TRUE (int )s_run_st == 0 [L1156] tmp___0 = __VERIFIER_nondet_int() [L1158] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...