./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.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_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/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 fbecaa911234564619645b897eed5716f7c8acd9 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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 [2019-11-16 00:27:50,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:27:50,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:27:50,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:27:50,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:27:50,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:27:50,387 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:27:50,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:27:50,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:27:50,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:27:50,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:27:50,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:27:50,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:27:50,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:27:50,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:27:50,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:27:50,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:27:50,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:27:50,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:27:50,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:27:50,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:27:50,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:27:50,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:27:50,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:27:50,430 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:27:50,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:27:50,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:27:50,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:27:50,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:27:50,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:27:50,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:27:50,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:27:50,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:27:50,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:27:50,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:27:50,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:27:50,436 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:27:50,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:27:50,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:27:50,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:27:50,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:27:50,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-16 00:27:50,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:27:50,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:27:50,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:27:50,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:27:50,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:27:50,454 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-16 00:27:50,455 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-16 00:27:50,455 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-16 00:27:50,455 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-16 00:27:50,455 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-16 00:27:50,455 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-16 00:27:50,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:27:50,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 00:27:50,456 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-16 00:27:50,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:27:50,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 00:27:50,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:27:50,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-16 00:27:50,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-16 00:27:50,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-16 00:27:50,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 00:27:50,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:27:50,458 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-16 00:27:50,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:27:50,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-16 00:27:50,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:27:50,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:27:50,459 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-16 00:27:50,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:27:50,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:27:50,460 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-16 00:27:50,461 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-16 00:27:50,461 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_8f98f6d0-86c3-4956-93af-8efa94460553/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 -> fbecaa911234564619645b897eed5716f7c8acd9 [2019-11-16 00:27:50,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:27:50,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:27:50,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:27:50,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:27:50,504 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:27:50,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2019-11-16 00:27:50,563 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/data/f275c64a8/57325b18dd78429cb0a77ba0a20cc900/FLAG9df31785a [2019-11-16 00:27:51,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:27:51,065 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2019-11-16 00:27:51,081 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/data/f275c64a8/57325b18dd78429cb0a77ba0a20cc900/FLAG9df31785a [2019-11-16 00:27:51,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/data/f275c64a8/57325b18dd78429cb0a77ba0a20cc900 [2019-11-16 00:27:51,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:27:51,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:27:51,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:27:51,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:27:51,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:27:51,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:51,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bcf70e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51, skipping insertion in model container [2019-11-16 00:27:51,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:51,401 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:27:51,450 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:27:51,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:27:51,832 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:27:51,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:27:51,987 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:27:51,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51 WrapperNode [2019-11-16 00:27:51,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:27:51,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:27:51,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:27:51,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:27:51,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:52,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:52,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:27:52,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:27:52,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:27:52,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:27:52,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:52,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:52,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:52,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:52,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:52,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:52,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... [2019-11-16 00:27:52,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:27:52,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:27:52,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:27:52,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:27:52,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/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 [2019-11-16 00:27:52,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:27:52,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:27:53,392 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:27:53,393 INFO L284 CfgBuilder]: Removed 39 assume(true) statements. [2019-11-16 00:27:53,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:27:53 BoogieIcfgContainer [2019-11-16 00:27:53,394 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:27:53,395 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-16 00:27:53,395 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-16 00:27:53,401 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-16 00:27:53,401 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:27:53,402 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 12:27:51" (1/3) ... [2019-11-16 00:27:53,403 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@36444ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:27:53, skipping insertion in model container [2019-11-16 00:27:53,403 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:27:53,404 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:27:51" (2/3) ... [2019-11-16 00:27:53,404 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@36444ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:27:53, skipping insertion in model container [2019-11-16 00:27:53,405 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-16 00:27:53,405 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:27:53" (3/3) ... [2019-11-16 00:27:53,408 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.1.cil.c [2019-11-16 00:27:53,475 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-16 00:27:53,475 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-16 00:27:53,475 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-16 00:27:53,475 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:27:53,476 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:27:53,476 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-16 00:27:53,477 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:27:53,477 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-16 00:27:53,514 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2019-11-16 00:27:53,560 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2019-11-16 00:27:53,561 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:27:53,561 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:27:53,570 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:53,570 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:53,571 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-16 00:27:53,571 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2019-11-16 00:27:53,586 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2019-11-16 00:27:53,586 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:27:53,586 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:27:53,587 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:53,587 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:53,596 INFO L791 eck$LassoCheckResult]: Stem: 99#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 11#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 83#L1162true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 210#L1162-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 95#L1167-1true assume 1 == ~m_run_pc~0; 81#L1173true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 190#L1212true assume !(2 == ~s_run_pc~0); 101#L1233true assume !(1 == ~s_run_pc~0); 177#L1328-1true [2019-11-16 00:27:53,597 INFO L793 eck$LassoCheckResult]: Loop: 177#L1328-1true assume !false; 263#L1246true 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; 194#L1135true assume !true; 82#L1151true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 71#L1253true assume 1 == ~m_run_pc~0; 23#L1254true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 126#L1293true assume 2 == ~s_run_pc~0; 67#L1308true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 125#L1315true assume 0 == ~m_run_st~0; 177#L1328-1true [2019-11-16 00:27:53,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:53,604 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-11-16 00:27:53,611 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:53,612 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083178069] [2019-11-16 00:27:53,612 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:53,612 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:53,612 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:27:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:27:53,750 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083178069] [2019-11-16 00:27:53,751 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:27:53,751 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:27:53,751 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242282150] [2019-11-16 00:27:53,755 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-16 00:27:53,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:53,755 INFO L82 PathProgramCache]: Analyzing trace with hash -196082677, now seen corresponding path program 1 times [2019-11-16 00:27:53,756 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:53,756 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090479852] [2019-11-16 00:27:53,756 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:53,756 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:53,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:27:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:27:53,765 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090479852] [2019-11-16 00:27:53,765 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:27:53,765 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:27:53,765 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [249548558] [2019-11-16 00:27:53,767 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-16 00:27:53,768 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:27:53,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:27:53,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:27:53,783 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2019-11-16 00:27:53,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:27:53,825 INFO L93 Difference]: Finished difference Result 265 states and 455 transitions. [2019-11-16 00:27:53,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:27:53,828 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 265 states and 455 transitions. [2019-11-16 00:27:53,836 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-11-16 00:27:53,845 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 265 states to 256 states and 446 transitions. [2019-11-16 00:27:53,847 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2019-11-16 00:27:53,849 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2019-11-16 00:27:53,850 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 446 transitions. [2019-11-16 00:27:53,853 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:27:53,853 INFO L688 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2019-11-16 00:27:53,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 446 transitions. [2019-11-16 00:27:53,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2019-11-16 00:27:53,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2019-11-16 00:27:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 446 transitions. [2019-11-16 00:27:53,906 INFO L711 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2019-11-16 00:27:53,906 INFO L591 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2019-11-16 00:27:53,906 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-16 00:27:53,906 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 446 transitions. [2019-11-16 00:27:53,911 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-11-16 00:27:53,912 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:27:53,912 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:27:53,913 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:53,913 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:53,913 INFO L791 eck$LassoCheckResult]: Stem: 718#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 562#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 563#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 693#L1162-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 714#L1167-1 assume 1 == ~m_run_pc~0; 689#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 690#L1212 assume !(2 == ~s_run_pc~0); 719#L1233 assume !(1 == ~s_run_pc~0); 721#L1328-1 [2019-11-16 00:27:53,914 INFO L793 eck$LassoCheckResult]: Loop: 721#L1328-1 assume !false; 778#L1246 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; 742#L1135 assume !false; 665#L1110 assume !(0 == ~m_run_st~0); 667#L1114 assume !(0 == ~s_run_st~0); 692#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 681#L1253 assume 1 == ~m_run_pc~0; 585#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 586#L1293 assume !(2 == ~s_run_pc~0); 626#L1314 assume !(1 == ~s_run_pc~0); 627#L1315 assume 0 == ~m_run_st~0; 721#L1328-1 [2019-11-16 00:27:53,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:53,914 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-11-16 00:27:53,915 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:53,915 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075993102] [2019-11-16 00:27:53,915 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:53,915 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:53,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:27:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:27:53,956 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075993102] [2019-11-16 00:27:53,956 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:27:53,956 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:27:53,956 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147950442] [2019-11-16 00:27:53,957 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-16 00:27:53,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:53,957 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 1 times [2019-11-16 00:27:53,957 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:53,957 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842025806] [2019-11-16 00:27:53,958 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:53,958 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:53,958 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:53,997 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:27:54,050 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:27:54,050 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:27:54,051 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:27:54,051 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:27:54,051 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:27:54,051 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:54,051 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:27:54,052 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:27:54,052 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1.cil.c_Iteration2_Loop [2019-11-16 00:27:54,052 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:27:54,052 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:27:54,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,246 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:27:54,247 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/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) [2019-11-16 00:27:54,270 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:27:54,270 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_8f98f6d0-86c3-4956-93af-8efa94460553/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) [2019-11-16 00:27:54,291 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:27:54,291 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 [2019-11-16 00:27:54,310 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:27:54,312 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:27:54,313 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:27:54,313 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:27:54,313 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:27:54,313 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:27:54,313 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:54,313 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:27:54,314 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:27:54,314 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1.cil.c_Iteration2_Loop [2019-11-16 00:27:54,314 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:27:54,314 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:27:54,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:54,518 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:27:54,523 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:27:54,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,528 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,528 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,529 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,529 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,532 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,564 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,565 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,565 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,566 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:54,566 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,589 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,589 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,590 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,590 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,590 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,591 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,591 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,593 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,593 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,594 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,594 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,594 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,595 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,595 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,598 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,598 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,598 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,599 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,599 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:54,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,603 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,603 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,604 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,605 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:54,605 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,609 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,609 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,610 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,610 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,610 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,610 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:54,611 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,613 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,614 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,614 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,614 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:54,615 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,617 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,618 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,619 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,619 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,619 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,620 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:54,620 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,622 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,623 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,623 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,623 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:54,624 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:54,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,626 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:27:54,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,627 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,627 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,633 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,633 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,635 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:54,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,644 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,644 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,644 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,645 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,645 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,645 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,646 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,647 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,648 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,648 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,657 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:54,657 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,659 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 [2019-11-16 00:27:54,661 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,661 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,662 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,662 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,665 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:54,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,675 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 [2019-11-16 00:27:54,676 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,677 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,677 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,679 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,679 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,687 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,687 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,687 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,688 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,689 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,703 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,703 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,704 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,705 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,707 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,708 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,712 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,726 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,726 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,727 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,727 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,728 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,730 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,730 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,730 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,730 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,731 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,732 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:27:54,736 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 [2019-11-16 00:27:54,737 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,738 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,738 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,746 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:54,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,770 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,771 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,771 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,773 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 [2019-11-16 00:27:54,774 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,774 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,775 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,775 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:54,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,785 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 [2019-11-16 00:27:54,786 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,786 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,787 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,787 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,788 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:54,792 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,795 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,796 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,797 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,798 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,810 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,810 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,812 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,813 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,813 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,826 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,826 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,827 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,827 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,827 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,827 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,828 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,829 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,829 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,830 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,831 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,834 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,835 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,836 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,836 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,842 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,843 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,843 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,843 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,843 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,848 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,849 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:27:54,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,850 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,851 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,851 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,852 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:54,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,860 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,860 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,861 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,862 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:54,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,863 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 [2019-11-16 00:27:54,864 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,864 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,864 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,865 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:54,866 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,867 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,868 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,868 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,869 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:54,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,870 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,871 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,872 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,873 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:54,873 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,877 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,877 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,878 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,879 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:54,879 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,883 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 [2019-11-16 00:27:54,884 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,884 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,885 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,885 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:54,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,887 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 [2019-11-16 00:27:54,887 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,888 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,888 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,889 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:54,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,893 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,894 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,894 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:54,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,896 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:54,896 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,897 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:54,898 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:54,898 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,899 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:27:54,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,900 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,900 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,901 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,901 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,902 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:54,903 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,913 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,914 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,914 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,914 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,915 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,915 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,917 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,917 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,918 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,918 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,918 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,918 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,919 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:54,920 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,921 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 [2019-11-16 00:27:54,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,922 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,922 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,922 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,922 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,924 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:54,924 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,931 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,931 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,932 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,932 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,938 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,938 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,938 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,939 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,940 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,940 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,946 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,946 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,947 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,947 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,948 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,948 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,950 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,950 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,950 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,950 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,951 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,951 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,956 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,956 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,957 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,958 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,958 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,960 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,960 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:54,960 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,960 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,960 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,961 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:54,961 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:54,961 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,963 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:27:54,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,964 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,964 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:54,964 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,964 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,964 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,964 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,966 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:54,967 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,986 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,986 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:54,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,986 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:54,986 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,987 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:54,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:54,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:54,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:54,990 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:54,990 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:54,991 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:54,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:54,991 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:54,991 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:54,992 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:54,992 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,005 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,005 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:55,005 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,005 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,006 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,037 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:55,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,045 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,045 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:55,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,046 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,046 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,047 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,047 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,056 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,056 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:55,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,057 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,058 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,058 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,064 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:55,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,064 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,065 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,065 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,067 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,067 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:55,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,068 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,069 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,073 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 [2019-11-16 00:27:55,074 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,074 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:55,074 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,074 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,075 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,075 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,077 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,078 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:55,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,078 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,079 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,080 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:27:55,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,081 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,081 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,082 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,082 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,082 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,082 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,085 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:55,085 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,100 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,100 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,100 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,101 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,102 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:55,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,104 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 [2019-11-16 00:27:55,104 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,104 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,105 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,105 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,107 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:55,107 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,109 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,109 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,109 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,110 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,110 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,112 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:55,112 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,127 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,128 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,140 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:55,140 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,152 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,153 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,153 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,157 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:55,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,167 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,167 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,167 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,168 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,168 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,168 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,169 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:55,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,172 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,173 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,175 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:55,175 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,184 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,184 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,185 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,186 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:55,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,189 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,189 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,190 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:55,191 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:55,191 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,192 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:27:55,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,194 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,194 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,194 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,195 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,195 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:55,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,211 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,211 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,212 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,212 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,213 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,213 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,217 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,217 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,217 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,217 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,218 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:55,218 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,222 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,222 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,222 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,222 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,222 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,222 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,223 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:55,223 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,227 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 [2019-11-16 00:27:55,228 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,228 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,229 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,229 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,232 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,237 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,238 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,238 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,239 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,239 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,246 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,246 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,247 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,247 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,250 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 [2019-11-16 00:27:55,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,251 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,252 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,252 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,252 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,259 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 [2019-11-16 00:27:55,260 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,260 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,260 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,261 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,261 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,265 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,265 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:55,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,266 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:55,266 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:55,266 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,268 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:27:55,268 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 [2019-11-16 00:27:55,270 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,270 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,271 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,271 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,273 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:27:55,273 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,297 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 [2019-11-16 00:27:55,298 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,298 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,298 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,299 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,300 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:55,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,304 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,305 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,305 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,305 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,306 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:27:55,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,315 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,315 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,316 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:55,316 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,317 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:27:55,317 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,323 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 [2019-11-16 00:27:55,324 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,324 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,325 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,325 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:55,326 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,339 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,340 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,340 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,341 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,342 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:55,342 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,357 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,357 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,358 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,358 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,359 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:55,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,362 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,363 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,363 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,364 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:55,364 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,388 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 [2019-11-16 00:27:55,389 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,389 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,390 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,390 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:55,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:55,394 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:55,394 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:55,394 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:55,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:55,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:55,395 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:55,395 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:55,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:55,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:55,399 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:27:55,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:27:55,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:27:55,400 INFO L87 Difference]: Start difference. First operand 256 states and 446 transitions. cyclomatic complexity: 191 Second operand 3 states. [2019-11-16 00:27:55,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:27:55,421 INFO L93 Difference]: Finished difference Result 256 states and 445 transitions. [2019-11-16 00:27:55,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:27:55,423 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 256 states and 445 transitions. [2019-11-16 00:27:55,425 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-11-16 00:27:55,429 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 256 states to 256 states and 445 transitions. [2019-11-16 00:27:55,429 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2019-11-16 00:27:55,430 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2019-11-16 00:27:55,430 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 445 transitions. [2019-11-16 00:27:55,432 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:27:55,432 INFO L688 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2019-11-16 00:27:55,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 445 transitions. [2019-11-16 00:27:55,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2019-11-16 00:27:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2019-11-16 00:27:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 445 transitions. [2019-11-16 00:27:55,446 INFO L711 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2019-11-16 00:27:55,446 INFO L591 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2019-11-16 00:27:55,446 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-16 00:27:55,446 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 445 transitions. [2019-11-16 00:27:55,448 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-11-16 00:27:55,448 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:27:55,448 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:27:55,449 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:55,449 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:55,449 INFO L791 eck$LassoCheckResult]: Stem: 1236#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 1080#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; 1081#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1211#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1232#L1167-1 assume 1 == ~m_run_pc~0; 1207#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1208#L1212 assume !(2 == ~s_run_pc~0); 1237#L1233 assume !(1 == ~s_run_pc~0); 1239#L1328-1 [2019-11-16 00:27:55,450 INFO L793 eck$LassoCheckResult]: Loop: 1239#L1328-1 assume !false; 1296#L1246 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; 1260#L1135 assume !false; 1183#L1110 assume !(0 == ~m_run_st~0); 1185#L1114 assume !(0 == ~s_run_st~0); 1210#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1199#L1253 assume 1 == ~m_run_pc~0; 1103#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1104#L1293 assume !(2 == ~s_run_pc~0); 1144#L1314 assume !(1 == ~s_run_pc~0); 1145#L1315 assume 0 == ~m_run_st~0; 1239#L1328-1 [2019-11-16 00:27:55,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:55,450 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-11-16 00:27:55,450 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:55,450 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682056904] [2019-11-16 00:27:55,451 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:55,451 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:55,451 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:27:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:27:55,467 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682056904] [2019-11-16 00:27:55,467 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:27:55,467 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-16 00:27:55,467 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721887541] [2019-11-16 00:27:55,468 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-16 00:27:55,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:55,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 2 times [2019-11-16 00:27:55,468 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:55,468 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070794647] [2019-11-16 00:27:55,468 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:55,468 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:55,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:55,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:55,477 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:27:55,526 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:27:55,526 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:27:55,526 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:27:55,526 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:27:55,526 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-16 00:27:55,527 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:55,527 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:27:55,527 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:27:55,527 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1.cil.c_Iteration3_Loop [2019-11-16 00:27:55,527 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:27:55,527 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:27:55,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:55,706 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:27:55,706 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/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) [2019-11-16 00:27:55,714 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:27:55,714 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:55,721 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:27:55,722 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=-8} Honda state: {~s_run_pc~0=-8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/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) [2019-11-16 00:27:55,742 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:27:55,742 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:55,747 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:27:55,747 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/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) [2019-11-16 00:27:55,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:27:55,765 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:55,769 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:27:55,769 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_8f98f6d0-86c3-4956-93af-8efa94460553/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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:55,789 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:27:55,790 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:27:55,793 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:27:55,793 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_8f98f6d0-86c3-4956-93af-8efa94460553/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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:55,862 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:27:55,862 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:27:55,877 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:27:55,877 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_8f98f6d0-86c3-4956-93af-8efa94460553/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) [2019-11-16 00:27:55,931 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:27:55,931 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:55,938 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:27:55,938 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/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 [2019-11-16 00:27:55,954 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:27:55,954 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-16 00:27:55,959 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-16 00:27:55,959 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:27:55,975 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-16 00:27:55,975 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-16 00:27:55,997 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-16 00:27:55,998 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:56,013 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-16 00:27:56,015 INFO L210 LassoAnalysis]: Preferences: [2019-11-16 00:27:56,015 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-16 00:27:56,015 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-16 00:27:56,015 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-16 00:27:56,016 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-16 00:27:56,016 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-16 00:27:56,016 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-16 00:27:56,016 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-16 00:27:56,016 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1.cil.c_Iteration3_Loop [2019-11-16 00:27:56,016 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-16 00:27:56,016 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-16 00:27:56,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-16 00:27:56,168 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-16 00:27:56,169 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-16 00:27:56,169 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 [2019-11-16 00:27:56,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,170 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,170 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,170 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,170 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,170 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,171 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,172 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,172 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,172 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,173 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,173 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,174 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,174 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,174 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,175 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:56,175 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,177 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,179 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,179 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:56,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,181 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,182 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:56,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,184 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,184 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,185 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,185 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:56,185 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,187 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,188 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,188 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,188 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:56,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,191 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,191 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,192 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,192 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,192 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,196 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,196 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,197 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,197 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:56,197 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,199 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,199 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,199 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,200 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-16 00:27:56,200 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-16 00:27:56,200 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,201 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-16 00:27:56,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,202 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,203 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,203 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,203 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,203 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,204 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,204 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,206 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,206 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,206 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,206 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,207 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,207 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,207 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,209 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,210 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,210 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,210 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,210 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,211 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,211 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,213 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,213 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,214 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,214 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,214 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,216 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,216 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,216 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,217 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,217 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,217 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,219 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,219 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,220 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,220 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,222 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,222 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,222 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,222 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,222 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,223 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,223 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,225 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,225 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,225 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,226 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,226 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,226 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,228 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,229 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,230 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,230 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,230 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,230 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,230 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,231 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,231 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 [2019-11-16 00:27:56,232 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,232 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,233 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,233 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,234 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-16 00:27:56,234 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 [2019-11-16 00:27:56,234 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,234 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,235 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,235 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,235 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:56,236 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,237 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,237 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,238 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:56,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,239 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,239 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,240 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,240 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,240 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,242 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 [2019-11-16 00:27:56,243 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,243 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,244 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,244 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,245 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 [2019-11-16 00:27:56,245 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,246 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,246 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,246 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,248 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 [2019-11-16 00:27:56,249 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,250 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,250 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,252 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,252 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,252 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,255 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,255 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,256 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:56,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,260 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,261 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,261 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,261 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,261 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,263 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,263 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,263 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,263 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,263 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,264 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,264 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,265 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-16 00:27:56,265 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 [2019-11-16 00:27:56,265 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,266 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,266 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,266 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,267 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:56,267 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,268 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 [2019-11-16 00:27:56,268 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,269 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,269 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,269 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,269 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,270 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:56,270 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,271 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,272 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,272 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,272 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,273 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,276 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,276 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,276 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,276 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,277 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,277 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,278 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 [2019-11-16 00:27:56,278 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,278 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,279 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,279 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,279 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,279 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,280 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,282 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,283 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,284 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,284 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,286 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,286 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,286 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,286 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,286 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,287 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,287 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,289 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 [2019-11-16 00:27:56,290 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,290 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,290 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,291 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:56,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,296 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,297 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,297 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,299 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-16 00:27:56,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,299 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,300 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,301 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-16 00:27:56,301 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 [2019-11-16 00:27:56,302 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,302 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,302 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,303 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,303 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,304 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,305 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,306 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,306 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,307 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,310 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,311 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,311 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,312 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,312 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,315 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,315 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,316 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,316 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,317 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 [2019-11-16 00:27:56,318 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,318 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,319 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,319 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,319 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,322 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,323 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,323 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,323 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,323 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,324 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 [2019-11-16 00:27:56,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,325 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,325 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,326 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,326 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,326 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,329 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,329 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,330 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,330 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,331 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,336 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 [2019-11-16 00:27:56,336 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,336 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,336 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,337 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,338 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,338 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,339 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,339 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,340 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,340 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-16 00:27:56,341 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-16 00:27:56,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,341 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-16 00:27:56,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,342 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,343 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,343 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,343 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,343 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,344 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:56,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,346 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,347 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,347 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,347 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,347 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,347 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,348 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:56,348 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,353 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 [2019-11-16 00:27:56,354 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,354 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,354 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,355 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,359 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 [2019-11-16 00:27:56,359 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,360 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,360 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,361 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,363 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,363 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,364 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,364 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,364 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,365 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,369 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,370 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,372 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,372 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,373 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,373 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,373 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,374 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,374 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,378 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,378 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,378 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,378 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,378 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,380 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:56,380 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,387 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,387 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,388 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,388 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,388 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,388 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,389 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,389 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,391 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,391 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-16 00:27:56,391 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,392 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,392 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,394 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-16 00:27:56,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,395 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,395 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,395 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,396 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,397 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:56,398 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,399 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,400 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,400 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,402 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:56,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,410 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,410 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,410 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,411 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,412 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,412 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,419 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,419 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,420 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,421 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,422 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,423 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,423 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,424 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,430 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,430 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,430 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,431 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,432 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,434 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,434 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,434 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,435 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,436 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,436 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,441 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,441 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,442 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,442 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,442 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,444 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-16 00:27:56,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,455 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,456 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,456 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,456 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,457 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,459 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,459 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,460 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-16 00:27:56,461 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-16 00:27:56,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,462 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-16 00:27:56,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,463 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,463 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,464 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,464 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,464 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,464 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:56,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,467 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,467 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,467 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,468 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,468 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,468 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:56,469 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,471 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 [2019-11-16 00:27:56,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,472 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,536 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,538 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,538 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,542 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,542 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,542 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,542 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,543 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,545 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,545 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,546 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,546 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,550 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,550 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,550 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,551 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,551 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,554 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,555 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,555 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,556 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,556 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,560 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,560 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,561 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,561 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,562 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-16 00:27:56,562 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,572 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,573 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,573 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,573 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,574 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,574 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,577 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,578 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-16 00:27:56,578 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,578 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-16 00:27:56,579 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-16 00:27:56,579 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,581 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-16 00:27:56,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,582 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,582 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,582 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,583 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,583 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,584 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:27:56,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,588 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,588 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,588 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,588 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,588 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,589 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,590 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:27:56,590 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,597 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,597 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,598 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,598 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,599 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,599 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,609 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 [2019-11-16 00:27:56,610 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,610 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,610 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,610 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,610 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,611 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,611 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,612 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,615 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,616 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,616 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,616 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,617 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,617 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,623 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,623 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,623 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,624 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,624 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,625 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,625 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,629 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,629 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,629 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,630 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,630 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,630 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,631 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,631 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,637 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,637 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,637 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,637 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,638 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-16 00:27:56,638 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,640 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-16 00:27:56,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-16 00:27:56,654 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,654 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,655 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,656 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,656 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,659 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 [2019-11-16 00:27:56,660 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-16 00:27:56,660 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-16 00:27:56,660 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-16 00:27:56,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-16 00:27:56,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-16 00:27:56,661 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-16 00:27:56,662 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-16 00:27:56,662 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-16 00:27:56,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-16 00:27:56,665 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:27:56,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:27:56,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:27:56,666 INFO L87 Difference]: Start difference. First operand 256 states and 445 transitions. cyclomatic complexity: 190 Second operand 3 states. [2019-11-16 00:27:57,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:27:57,123 INFO L93 Difference]: Finished difference Result 426 states and 662 transitions. [2019-11-16 00:27:57,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:27:57,124 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 426 states and 662 transitions. [2019-11-16 00:27:57,129 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 412 [2019-11-16 00:27:57,134 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 426 states to 426 states and 662 transitions. [2019-11-16 00:27:57,134 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 426 [2019-11-16 00:27:57,135 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 426 [2019-11-16 00:27:57,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 426 states and 662 transitions. [2019-11-16 00:27:57,138 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:27:57,138 INFO L688 BuchiCegarLoop]: Abstraction has 426 states and 662 transitions. [2019-11-16 00:27:57,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states and 662 transitions. [2019-11-16 00:27:57,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2019-11-16 00:27:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2019-11-16 00:27:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 656 transitions. [2019-11-16 00:27:57,166 INFO L711 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2019-11-16 00:27:57,166 INFO L591 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2019-11-16 00:27:57,166 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-16 00:27:57,167 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 420 states and 656 transitions. [2019-11-16 00:27:57,170 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 406 [2019-11-16 00:27:57,170 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:27:57,170 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:27:57,171 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:57,171 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:57,172 INFO L791 eck$LassoCheckResult]: Stem: 1932#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1766#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1767#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1901#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1926#L1167-1 assume !(1 == ~m_run_pc~0); 1927#L1179 assume !(2 == ~m_run_pc~0); 1861#L1187 assume !(3 == ~m_run_pc~0); 1862#L1195 assume !(4 == ~m_run_pc~0); 1896#L1203 assume !(5 == ~m_run_pc~0); 1938#L1211 assume !(6 == ~m_run_pc~0); 1939#L1212 assume !(2 == ~s_run_pc~0); 1934#L1233 assume !(1 == ~s_run_pc~0); 1936#L1328-1 [2019-11-16 00:27:57,172 INFO L793 eck$LassoCheckResult]: Loop: 1936#L1328-1 assume !false; 2148#L1246 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; 1956#L1135 assume !false; 2143#L1110 assume !(0 == ~m_run_st~0); 2144#L1114 assume !(0 == ~s_run_st~0); 2145#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1887#L1253 assume !(1 == ~m_run_pc~0); 1888#L1260 assume !(2 == ~m_run_pc~0); 1967#L1268 assume !(3 == ~m_run_pc~0); 1781#L1276 assume !(4 == ~m_run_pc~0); 1782#L1284 assume !(5 == ~m_run_pc~0); 1829#L1292 assume !(6 == ~m_run_pc~0); 1830#L1293 assume 2 == ~s_run_pc~0; 2153#L1308 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 2150#L1315 assume 0 == ~m_run_st~0; 1936#L1328-1 [2019-11-16 00:27:57,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:57,173 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-11-16 00:27:57,173 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:57,173 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197127068] [2019-11-16 00:27:57,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,193 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:27:57,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:57,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1525873377, now seen corresponding path program 1 times [2019-11-16 00:27:57,194 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:57,194 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527349257] [2019-11-16 00:27:57,194 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,195 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:27:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:27:57,206 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527349257] [2019-11-16 00:27:57,207 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:27:57,207 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:27:57,207 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382878627] [2019-11-16 00:27:57,207 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-16 00:27:57,208 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:27:57,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:27:57,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:27:57,208 INFO L87 Difference]: Start difference. First operand 420 states and 656 transitions. cyclomatic complexity: 237 Second operand 3 states. [2019-11-16 00:27:57,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:27:57,363 INFO L93 Difference]: Finished difference Result 676 states and 1077 transitions. [2019-11-16 00:27:57,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:27:57,364 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 676 states and 1077 transitions. [2019-11-16 00:27:57,372 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 653 [2019-11-16 00:27:57,379 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 676 states to 676 states and 1077 transitions. [2019-11-16 00:27:57,379 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 676 [2019-11-16 00:27:57,381 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 676 [2019-11-16 00:27:57,381 INFO L73 IsDeterministic]: Start isDeterministic. Operand 676 states and 1077 transitions. [2019-11-16 00:27:57,382 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:27:57,382 INFO L688 BuchiCegarLoop]: Abstraction has 676 states and 1077 transitions. [2019-11-16 00:27:57,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states and 1077 transitions. [2019-11-16 00:27:57,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 670. [2019-11-16 00:27:57,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2019-11-16 00:27:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1071 transitions. [2019-11-16 00:27:57,412 INFO L711 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2019-11-16 00:27:57,412 INFO L591 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2019-11-16 00:27:57,413 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-16 00:27:57,413 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 670 states and 1071 transitions. [2019-11-16 00:27:57,419 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 647 [2019-11-16 00:27:57,419 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:27:57,420 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:27:57,421 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:57,421 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-11-16 00:27:57,421 INFO L791 eck$LassoCheckResult]: Stem: 3032#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 2869#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; 2870#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3003#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3028#L1167-1 assume !(1 == ~m_run_pc~0); 3029#L1179 assume !(2 == ~m_run_pc~0); 2965#L1187 assume !(3 == ~m_run_pc~0); 2966#L1195 assume !(4 == ~m_run_pc~0); 2999#L1203 assume !(5 == ~m_run_pc~0); 3038#L1211 assume !(6 == ~m_run_pc~0); 3039#L1212 assume !(2 == ~s_run_pc~0); 3034#L1233 assume !(1 == ~s_run_pc~0); 3036#L1328-1 assume !false; 3113#L1246 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; 3475#L1135 [2019-11-16 00:27:57,421 INFO L793 eck$LassoCheckResult]: Loop: 3475#L1135 assume !false; 3474#L1110 assume 0 == ~m_run_st~0; 3473#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3116#L1124 assume !(0 != eval_~tmp~0); 3117#L1120 assume !(0 == ~s_run_st~0); 3475#L1135 [2019-11-16 00:27:57,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:57,422 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-11-16 00:27:57,422 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:57,422 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929266116] [2019-11-16 00:27:57,423 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,423 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,449 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:27:57,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:57,451 INFO L82 PathProgramCache]: Analyzing trace with hash 151895559, now seen corresponding path program 1 times [2019-11-16 00:27:57,451 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:57,452 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509750599] [2019-11-16 00:27:57,452 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,452 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,468 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:27:57,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:57,468 INFO L82 PathProgramCache]: Analyzing trace with hash -840624531, now seen corresponding path program 1 times [2019-11-16 00:27:57,469 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:57,469 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666360612] [2019-11-16 00:27:57,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,470 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:27:57,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:27:57,492 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666360612] [2019-11-16 00:27:57,492 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:27:57,492 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-16 00:27:57,493 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203344881] [2019-11-16 00:27:57,514 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:27:57,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-16 00:27:57,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-16 00:27:57,515 INFO L87 Difference]: Start difference. First operand 670 states and 1071 transitions. cyclomatic complexity: 404 Second operand 3 states. [2019-11-16 00:27:57,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:27:57,647 INFO L93 Difference]: Finished difference Result 1262 states and 2014 transitions. [2019-11-16 00:27:57,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-16 00:27:57,647 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1262 states and 2014 transitions. [2019-11-16 00:27:57,663 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1231 [2019-11-16 00:27:57,677 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1262 states to 1262 states and 2014 transitions. [2019-11-16 00:27:57,677 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1262 [2019-11-16 00:27:57,680 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1262 [2019-11-16 00:27:57,680 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1262 states and 2014 transitions. [2019-11-16 00:27:57,682 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-16 00:27:57,683 INFO L688 BuchiCegarLoop]: Abstraction has 1262 states and 2014 transitions. [2019-11-16 00:27:57,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states and 2014 transitions. [2019-11-16 00:27:57,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1082. [2019-11-16 00:27:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1082 states. [2019-11-16 00:27:57,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1738 transitions. [2019-11-16 00:27:57,709 INFO L711 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2019-11-16 00:27:57,709 INFO L591 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2019-11-16 00:27:57,709 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-11-16 00:27:57,709 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states and 1738 transitions. [2019-11-16 00:27:57,718 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1051 [2019-11-16 00:27:57,718 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-16 00:27:57,718 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-16 00:27:57,720 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:27:57,720 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-16 00:27:57,720 INFO L791 eck$LassoCheckResult]: Stem: 4975#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 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; 4808#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; 4809#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4947#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4969#L1167-1 assume !(1 == ~m_run_pc~0); 4970#L1179 assume !(2 == ~m_run_pc~0); 4910#L1187 assume !(3 == ~m_run_pc~0); 4911#L1195 assume !(4 == ~m_run_pc~0); 4942#L1203 assume !(5 == ~m_run_pc~0); 4980#L1211 assume !(6 == ~m_run_pc~0); 4981#L1212 assume !(2 == ~s_run_pc~0); 4976#L1233 assume !(1 == ~s_run_pc~0); 4978#L1328-1 assume !false; 5778#L1246 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; 5757#L1135 [2019-11-16 00:27:57,721 INFO L793 eck$LassoCheckResult]: Loop: 5757#L1135 assume !false; 5775#L1110 assume 0 == ~m_run_st~0; 5156#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5131#L1124 assume !(0 != eval_~tmp~0); 5132#L1120 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5624#L1139 assume !(0 != eval_~tmp___0~0); 5757#L1135 [2019-11-16 00:27:57,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:57,721 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-11-16 00:27:57,721 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:57,722 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143478427] [2019-11-16 00:27:57,722 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,722 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,738 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:27:57,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:57,739 INFO L82 PathProgramCache]: Analyzing trace with hash 413786745, now seen corresponding path program 1 times [2019-11-16 00:27:57,739 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:57,740 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224870929] [2019-11-16 00:27:57,740 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,740 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,747 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:27:57,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:27:57,748 INFO L82 PathProgramCache]: Analyzing trace with hash -289564973, now seen corresponding path program 1 times [2019-11-16 00:27:57,748 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:27:57,749 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195588959] [2019-11-16 00:27:57,749 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,749 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:27:57,749 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:27:57,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-16 00:27:57,770 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-16 00:27:58,411 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2019-11-16 00:27:58,616 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-11-16 00:27:58,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 12:27:58 BoogieIcfgContainer [2019-11-16 00:27:58,663 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-16 00:27:58,663 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:27:58,663 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:27:58,664 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:27:58,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:27:53" (3/4) ... [2019-11-16 00:27:58,670 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-16 00:27:58,778 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8f98f6d0-86c3-4956-93af-8efa94460553/bin/uautomizer/witness.graphml [2019-11-16 00:27:58,778 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:27:58,780 INFO L168 Benchmark]: Toolchain (without parser) took 7393.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.0 MB). Free memory was 943.4 MB in the beginning and 862.5 MB in the end (delta: 80.9 MB). Peak memory consumption was 275.9 MB. Max. memory is 11.5 GB. [2019-11-16 00:27:58,781 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. [2019-11-16 00:27:58,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-16 00:27:58,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:27:58,782 INFO L168 Benchmark]: Boogie Preprocessor took 58.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-16 00:27:58,782 INFO L168 Benchmark]: RCFGBuilder took 1268.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:27:58,783 INFO L168 Benchmark]: BuchiAutomizer took 5268.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.1 MB). Free memory was 1.0 GB in the beginning and 870.7 MB in the end (delta: 163.6 MB). Peak memory consumption was 219.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:27:58,783 INFO L168 Benchmark]: Witness Printer took 115.34 ms. Allocated memory is still 1.2 GB. Free memory was 870.7 MB in the beginning and 862.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:27:58,787 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 600.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -183.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1268.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5268.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 56.1 MB). Free memory was 1.0 GB in the beginning and 870.7 MB in the end (delta: 163.6 MB). Peak memory consumption was 219.7 MB. Max. memory is 11.5 GB. * Witness Printer took 115.34 ms. Allocated memory is still 1.2 GB. Free memory was 870.7 MB in the beginning and 862.5 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 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 1082 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.1s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 3.9s. Construction of modules took 0.5s. 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, 192 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1082 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2403 SDtfs, 1816 SDslu, 978 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 27ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1109]: 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, rsp_t_d___0=0, a_t=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, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, c_empty_req=1, req_t_type___0=0, tmp___0=0, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, c_m_ev=2, c_empty_rsp=1, req_t_d___0=0, req_t_d=0, c_req_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@40f3ff62=0, c_read_req_ev=2, req_t_a=0, c_req_a=0, rsp_t_type=0, req_t_a___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@79ed89de=0, c_req_type=0, s_memory0=0, req_t_type=0, d_t=0, req_tt_type=0, rsp_t_d=0, c_write_rsp_ev=2, rsp_t_type___0=0, c_rsp_status=0, m_run_pc=0, s_run_pc=0, rsp_tt_type=0, rsp_tt_d=0, c_rsp_type=0, __retres1=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1109]: 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 ; [L20] int s_run_st ; [L21] int s_run_i ; [L22] int s_run_pc ; [L23] int c_m_lock ; [L24] int c_m_ev ; [L25] int c_req_type ; [L26] int c_req_a ; [L27] int c_req_d ; [L28] int c_rsp_type ; [L29] int c_rsp_status ; [L30] int c_rsp_d ; [L31] int c_empty_req ; [L32] int c_empty_rsp ; [L33] int c_read_req_ev ; [L34] int c_write_req_ev ; [L35] int c_read_rsp_ev ; [L36] int c_write_rsp_ev ; [L37] static int d_t ; [L38] static int a_t ; [L39] static int req_t_type ; [L40] static int req_t_a ; [L41] static int req_t_d ; [L42] static int rsp_t_type ; [L43] static int rsp_t_status ; [L44] static int rsp_t_d ; [L45] static int req_tt_type ; [L46] static int req_tt_a ; [L47] static int req_tt_d ; [L48] static int rsp_tt_type ; [L49] static int rsp_tt_status ; [L50] static int rsp_tt_d ; [L835] static int req_t_type___0 ; [L836] static int req_t_a___0 ; [L837] static int req_t_d___0 ; [L838] static int rsp_t_type___0 ; [L839] static int rsp_t_status___0 ; [L840] static int rsp_t_d___0 ; [L1342] int __retres1 ; [L1346] c_m_lock = 0 [L1347] c_m_ev = 2 [L1349] m_run_i = 1 [L1350] m_run_pc = 0 [L1351] s_run_i = 1 [L1352] s_run_pc = 0 [L1353] c_empty_req = 1 [L1354] c_empty_rsp = 1 [L1355] c_read_req_ev = 2 [L1356] c_write_req_ev = 2 [L1357] c_read_rsp_ev = 2 [L1358] c_write_rsp_ev = 2 [L1359] c_m_lock = 0 [L1360] c_m_ev = 2 [L1158] int kernel_st ; [L1161] kernel_st = 0 [L1162] COND TRUE (int )m_run_i == 1 [L1163] m_run_st = 0 [L1167] COND TRUE (int )s_run_i == 1 [L1168] s_run_st = 0 [L1172] COND FALSE !((int )m_run_pc == 1) [L1180] COND FALSE !((int )m_run_pc == 2) [L1188] COND FALSE !((int )m_run_pc == 3) [L1196] COND FALSE !((int )m_run_pc == 4) [L1204] COND FALSE !((int )m_run_pc == 5) [L1212] COND FALSE !((int )m_run_pc == 6) [L1226] COND FALSE !((int )s_run_pc == 2) [L1234] COND FALSE !((int )s_run_pc == 1) [L1245] COND TRUE 1 [L1248] kernel_st = 1 [L1104] int tmp ; [L1105] int tmp___0 ; Loop: [L1109] COND TRUE 1 [L1111] COND TRUE (int )m_run_st == 0 [L1120] COND TRUE (int )m_run_st == 0 [L1122] tmp = __VERIFIER_nondet_int() [L1124] COND FALSE !(\read(tmp)) [L1135] COND TRUE (int )s_run_st == 0 [L1137] tmp___0 = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...