./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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 64bit --witnessprinter.graph.data.programhash a03b979f45aa8ba48949293cad74f586aed4b0e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:54:48,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:54:48,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:54:48,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:54:48,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:54:48,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:54:48,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:54:48,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:54:48,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:54:48,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:54:48,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:54:48,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:54:48,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:54:48,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:54:48,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:54:48,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:54:48,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:54:48,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:54:48,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:54:48,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:54:48,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:54:48,095 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:54:48,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:54:48,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:54:48,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:54:48,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:54:48,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:54:48,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:54:48,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:54:48,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:54:48,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:54:48,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:54:48,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:54:48,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:54:48,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:54:48,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:54:48,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:54:48,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:54:48,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:54:48,106 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:54:48,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:54:48,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 03:54:48,121 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:54:48,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:54:48,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:54:48,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:54:48,123 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 03:54:48,123 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 03:54:48,123 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 03:54:48,123 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 03:54:48,123 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 03:54:48,124 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 03:54:48,124 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 03:54:48,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:54:48,124 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 03:54:48,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:54:48,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:54:48,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 03:54:48,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 03:54:48,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 03:54:48,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:54:48,125 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 03:54:48,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:54:48,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 03:54:48,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:54:48,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 03:54:48,126 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 03:54:48,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:54:48,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 03:54:48,127 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 03:54:48,128 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 03:54:48,128 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_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03b979f45aa8ba48949293cad74f586aed4b0e9 [2019-11-20 03:54:48,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:54:48,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:54:48,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:54:48,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:54:48,332 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:54:48,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2019-11-20 03:54:48,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/data/3a506bbde/a1cee06efd18497fad12a7965b371c5f/FLAGd542819a1 [2019-11-20 03:54:48,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:54:48,748 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/sv-benchmarks/c/termination-crafted/Cairo_step2-3.c [2019-11-20 03:54:48,752 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/data/3a506bbde/a1cee06efd18497fad12a7965b371c5f/FLAGd542819a1 [2019-11-20 03:54:49,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/data/3a506bbde/a1cee06efd18497fad12a7965b371c5f [2019-11-20 03:54:49,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:54:49,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:54:49,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:54:49,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:54:49,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:54:49,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d8f14c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49, skipping insertion in model container [2019-11-20 03:54:49,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,155 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:54:49,169 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:54:49,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:54:49,305 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:54:49,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:54:49,426 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:54:49,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49 WrapperNode [2019-11-20 03:54:49,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:54:49,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:54:49,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:54:49,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:54:49,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:54:49,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:54:49,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:54:49,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:54:49,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... [2019-11-20 03:54:49,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:54:49,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:54:49,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:54:49,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:54:49,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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 [2019-11-20 03:54:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:54:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:54:49,653 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:54:49,653 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-20 03:54:49,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:54:49 BoogieIcfgContainer [2019-11-20 03:54:49,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:54:49,655 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 03:54:49,655 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 03:54:49,658 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 03:54:49,659 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 03:54:49,659 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 03:54:49" (1/3) ... [2019-11-20 03:54:49,660 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2aecd2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 03:54:49, skipping insertion in model container [2019-11-20 03:54:49,660 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 03:54:49,660 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:54:49" (2/3) ... [2019-11-20 03:54:49,661 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2aecd2e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 03:54:49, skipping insertion in model container [2019-11-20 03:54:49,661 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 03:54:49,661 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:54:49" (3/3) ... [2019-11-20 03:54:49,662 INFO L371 chiAutomizerObserver]: Analyzing ICFG Cairo_step2-3.c [2019-11-20 03:54:49,704 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 03:54:49,704 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 03:54:49,705 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 03:54:49,705 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 03:54:49,705 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 03:54:49,705 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 03:54:49,705 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 03:54:49,705 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 03:54:49,718 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-11-20 03:54:49,736 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 03:54:49,736 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 03:54:49,737 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 03:54:49,742 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 03:54:49,743 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 03:54:49,743 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 03:54:49,743 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2019-11-20 03:54:49,744 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 03:54:49,744 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 03:54:49,744 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 03:54:49,744 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-20 03:54:49,744 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 03:54:49,751 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true [2019-11-20 03:54:49,751 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-11-20 03:54:49,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:54:49,756 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2019-11-20 03:54:49,762 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:54:49,763 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186529627] [2019-11-20 03:54:49,763 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:54:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:49,841 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:54:49,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:54:49,842 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 1 times [2019-11-20 03:54:49,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:54:49,842 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641762629] [2019-11-20 03:54:49,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:54:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:49,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:49,853 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:54:49,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:54:49,854 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 1 times [2019-11-20 03:54:49,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:54:49,855 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656619215] [2019-11-20 03:54:49,855 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:54:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:49,869 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:54:49,910 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:54:49,911 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:54:49,911 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:54:49,911 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:54:49,911 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 03:54:49,911 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:49,912 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:54:49,912 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:54:49,912 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-11-20 03:54:49,912 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:54:49,912 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:54:49,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:49,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:49,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:50,150 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:54:50,150 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,161 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:50,162 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:54:50,171 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:54:50,171 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,183 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:50,183 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:54:50,187 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:54:50,187 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,192 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:50,193 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,213 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 03:54:50,217 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:54:50,249 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 03:54:50,251 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:54:50,251 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:54:50,251 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:54:50,251 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:54:50,251 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 03:54:50,252 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,252 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:54:50,252 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:54:50,252 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-11-20 03:54:50,252 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:54:50,252 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:54:50,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:50,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:50,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:50,402 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:54:50,407 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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) [2019-11-20 03:54:50,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:50,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:50,426 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Exception during sending of exit command (exit): Broken pipe No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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 [2019-11-20 03:54:50,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:50,451 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:50,451 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 03:54:50,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:50,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,477 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:50,479 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:54:50,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:50,485 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,502 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:50,510 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:50,510 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:54:50,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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 [2019-11-20 03:54:50,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,531 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:50,535 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:50,535 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:54:50,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,554 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 [2019-11-20 03:54:50,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:50,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,556 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:50,560 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:50,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:54:50,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:50,572 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/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) [2019-11-20 03:54:50,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,593 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:50,603 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:50,603 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,623 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,624 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:50,628 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:50,628 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:54:50,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:50,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,648 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:50,651 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:50,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:54:50,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:50,659 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,677 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:50,682 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:50,682 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,707 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,712 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:50,712 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:54:50,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,729 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 [2019-11-20 03:54:50,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:50,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:50,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:50,735 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:50,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:54:50,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:50,744 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:50,751 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:50,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,751 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:50,755 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:50,755 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:54:50,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,773 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 [2019-11-20 03:54:50,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:50,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:50,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:50,780 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:50,780 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:54:50,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:50,820 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:50,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:50,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,821 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:50,825 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:50,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:50,835 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,841 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 [2019-11-20 03:54:50,844 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:50,844 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:50,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,849 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:50,850 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:54:50,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,867 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 [2019-11-20 03:54:50,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:50,870 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:50,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:50,875 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:50,875 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:50,896 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:50,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:50,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:50,901 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:50,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:50,919 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:50,928 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:50,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,929 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:50,933 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:50,934 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:54:50,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:50,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:50,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,957 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:50,963 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:50,963 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:50,978 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:50,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:50,987 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:50,987 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:50,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:50,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:50,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:50,988 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:50,993 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:50,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:51,019 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:51,035 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:51,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,036 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,046 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:51,046 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:54:51,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:51,062 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:51,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,062 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:51,068 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:51,068 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:54:51,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:51,087 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:51,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:51,091 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:51,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:51,102 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:51,108 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:51,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,108 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:51,116 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:51,116 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 03:54:51,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:51,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:51,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,136 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:51,144 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:51,145 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 03:54:51,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,166 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 [2019-11-20 03:54:51,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:51,167 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:51,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,168 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:51,171 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:51,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:54:51,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:51,193 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:54:51,194 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:54:51,194 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:54:51,194 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:54:51,194 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 03:54:51,194 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,194 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:54:51,194 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:54:51,195 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-11-20 03:54:51,195 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:54:51,195 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:54:51,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,366 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:54:51,367 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,370 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:51,370 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:54:51,373 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:54:51,374 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,378 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:51,378 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:54:51,381 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:54:51,381 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,395 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:51,395 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:54:51,398 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:54:51,398 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,426 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:51,426 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:54:51,430 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:54:51,430 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,445 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:51,445 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,455 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 03:54:51,455 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:54:51,477 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 03:54:51,479 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:54:51,480 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:54:51,480 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:54:51,480 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:54:51,480 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 03:54:51,480 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,480 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:54:51,480 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:54:51,480 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-11-20 03:54:51,480 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:54:51,481 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:54:51,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:51,606 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:54:51,606 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:51,620 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:51,620 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 03:54:51,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:51,636 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:51,636 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,647 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 [2019-11-20 03:54:51,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:51,649 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:54:51,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:51,666 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:51,666 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,688 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:51,689 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:54:51,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:51,692 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,698 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:51,701 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:51,701 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,716 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:51,718 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:51,718 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,731 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:51,731 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:51,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,748 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,748 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:51,753 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:51,753 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,773 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:51,773 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:51,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:51,777 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:51,788 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:51,788 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:51,807 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:51,807 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,820 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:51,822 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:51,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,834 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 [2019-11-20 03:54:51,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:51,846 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:51,847 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:51,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:51,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:51,876 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,882 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:51,886 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:51,886 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,905 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:51,908 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:51,908 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:54:51,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,927 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:51,927 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:51,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,940 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:51,948 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:51,948 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:51,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:51,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,970 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:51,971 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:51,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:51,975 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:51,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:51,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:51,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:51,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:51,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:51,983 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:51,983 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:51,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:51,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,000 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:52,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,001 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:52,003 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:52,003 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,016 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:52,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,016 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:52,017 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:52,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,027 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:52,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,027 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:52,033 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:52,033 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,056 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,056 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:52,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,056 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:52,057 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:52,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:52,061 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,068 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:52,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,068 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,072 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:52,072 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,088 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:52,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,097 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:52,097 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:54:52,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,120 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:52,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,121 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:52,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,133 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,133 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:52,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,141 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:52,141 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,174 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 [2019-11-20 03:54:52,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,176 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:52,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,177 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:52,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:52,182 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,186 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 [2019-11-20 03:54:52,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:52,193 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:52,193 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,209 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 [2019-11-20 03:54:52,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,211 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,212 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:52,216 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:52,216 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,234 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,235 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:52,236 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:52,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,249 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,250 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:52,258 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:52,258 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,310 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 [2019-11-20 03:54:52,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,313 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,313 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:52,315 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:52,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:52,321 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,327 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:52,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,328 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:52,331 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,346 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 [2019-11-20 03:54:52,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,348 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:52,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,349 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,351 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:52,351 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,367 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:52,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,368 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,369 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:52,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,378 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:52,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,385 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:52,385 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,410 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:52,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,411 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:52,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:52,416 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,422 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,422 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:52,426 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:52,427 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,441 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 [2019-11-20 03:54:52,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,443 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:52,447 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:52,447 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,472 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:52,474 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:52,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:54:52,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,484 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,485 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:52,495 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:52,495 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:52,531 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:52,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,531 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:52,533 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:52,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:52,539 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 03:54:52,539 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-11-20 03:54:52,539 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2019-11-20 03:54:52,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:54:52,539 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 2 times [2019-11-20 03:54:52,540 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:54:52,540 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046477662] [2019-11-20 03:54:52,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:54:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:52,551 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:54:52,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:54:52,551 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 2 times [2019-11-20 03:54:52,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:54:52,552 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526080907] [2019-11-20 03:54:52,552 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:54:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:52,563 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:54:52,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:54:52,563 INFO L82 PathProgramCache]: Analyzing trace with hash 957572, now seen corresponding path program 3 times [2019-11-20 03:54:52,563 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 03:54:52,563 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437990037] [2019-11-20 03:54:52,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 03:54:52,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 03:54:52,574 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 03:54:52,590 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:54:52,590 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:54:52,591 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:54:52,591 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:54:52,591 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 03:54:52,591 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,591 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:54:52,591 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:54:52,591 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-11-20 03:54:52,592 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:54:52,592 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:54:52,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:52,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:52,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:52,723 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:54:52,723 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,727 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:52,727 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,733 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:54:52,733 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,737 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:52,737 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,743 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 03:54:52,744 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 03:54:52,754 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 03:54:52,756 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:54:52,756 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:54:52,756 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:54:52,756 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:54:52,756 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 03:54:52,756 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,756 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:54:52,756 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:54:52,756 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Loop [2019-11-20 03:54:52,756 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:54:52,756 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:54:52,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:52,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:52,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:52,846 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:54:52,846 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:52,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:52,860 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:52,860 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 03:54:52,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:52,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:52,876 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:54:52,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:52,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,887 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:52,888 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:52,888 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-20 03:54:52,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:52,911 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:52,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,920 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:52,922 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:52,922 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,927 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:52,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,934 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:52,936 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:52,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:52,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,946 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:52,948 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:52,949 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:52,955 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:52,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,966 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:52,966 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:52,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:52,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:52,987 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:52,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:52,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:52,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:52,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:52,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:52,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:52,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,001 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:53,002 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,009 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,017 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:53,020 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:53,021 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:54:53,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,035 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:53,038 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:53,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,051 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:53,054 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:53,054 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,062 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,071 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:53,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,072 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:53,074 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:53,074 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,087 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:53,087 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,087 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,088 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:53,089 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:53,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,104 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:53,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,104 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:53,106 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:53,106 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,113 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,119 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:53,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,122 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:53,122 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,137 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:53,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,138 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:53,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,159 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:53,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,160 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,162 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:53,163 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,171 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,180 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:53,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,180 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:53,184 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:53,184 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,204 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:53,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,204 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:53,207 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:53,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,236 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 [2019-11-20 03:54:53,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:53,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:53,243 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:53,243 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,254 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,262 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 [2019-11-20 03:54:53,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,264 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:53,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,266 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:53,267 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,282 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 [2019-11-20 03:54:53,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,284 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:53,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,284 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,286 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:53,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,297 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 [2019-11-20 03:54:53,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,299 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:53,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,299 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,302 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:53,302 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,309 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,315 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:53,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,316 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:53,319 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:53,319 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,340 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:53,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,340 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:53,343 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:53,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:53,362 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:53,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,363 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:53,366 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:53,366 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,397 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:54:53,397 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:54:53,397 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:54:53,397 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:54:53,397 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 03:54:53,398 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,398 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:54:53,398 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:54:53,398 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-11-20 03:54:53,398 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:54:53,398 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:54:53,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,552 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:54:53,552 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,557 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:53,558 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,561 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 03:54:53,561 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,574 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 03:54:53,574 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,584 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 03:54:53,584 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,605 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 03:54:53,607 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 03:54:53,607 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 03:54:53,607 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 03:54:53,607 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 03:54:53,607 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 03:54:53,607 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,607 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 03:54:53,608 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 03:54:53,608 INFO L133 ssoRankerPreferences]: Filename of dumped script: Cairo_step2-3.c_Iteration1_Lasso [2019-11-20 03:54:53,608 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 03:54:53,608 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 03:54:53,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 03:54:53,756 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 03:54:53,756 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,762 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:53,763 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:54:53,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,769 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 [2019-11-20 03:54:53,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,771 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:53,771 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 03:54:53,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:53,785 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:53,785 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,795 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:53,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:53,797 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 03:54:53,815 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:53,815 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,824 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,829 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 [2019-11-20 03:54:53,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,831 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:53,832 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:53,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,843 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:53,843 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:53,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,850 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 [2019-11-20 03:54:53,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,852 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:53,854 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:53,854 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,866 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:53,868 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:53,868 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,884 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,884 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:53,889 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:53,889 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,901 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,907 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,908 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:53,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,917 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 [2019-11-20 03:54:53,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:53,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,919 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,920 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:53,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:53,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,929 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,932 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:53,932 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,949 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:53,949 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:54:53,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:53,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:53,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:53,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:53,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:53,971 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:53,976 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:53,976 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:54:53,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:53,991 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,003 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:54,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,004 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,005 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:54,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:54,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,014 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,015 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:54,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:54,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,026 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,028 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:54,028 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:54,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,046 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:54,046 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 03:54:54,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,064 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,071 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:54,071 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:54,087 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,096 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,096 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:54,097 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:54,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,107 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:54,108 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 03:54:54,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,118 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,118 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,121 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:54,121 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:54:54,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,135 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:54,142 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:54,142 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,152 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 03:54:54,162 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 03:54:54,162 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 03:54:54,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:54,182 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,188 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 [2019-11-20 03:54:54,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,190 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:54,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,192 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:54,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,202 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:54,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,203 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:54,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:54:54,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,210 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 [2019-11-20 03:54:54,211 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,211 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:54,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,214 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:54,215 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 03:54:54,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,233 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 [2019-11-20 03:54:54,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,236 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:54,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,240 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:54,240 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,259 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 03:54:54,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,275 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:54,275 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:54,303 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,313 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,314 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:54,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,327 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,327 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,327 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,329 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 03:54:54,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,368 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 [2019-11-20 03:54:54,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,370 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,370 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,374 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:54,374 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 03:54:54,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,399 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 [2019-11-20 03:54:54,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,402 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,402 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,405 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:54,406 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,424 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,424 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 03:54:54,432 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 03:54:54,432 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:54,479 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,485 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,485 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:54,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,499 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,500 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 03:54:54,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 03:54:54,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,511 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,514 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:54,514 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,530 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:54,530 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,535 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,542 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 03:54:54,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 03:54:54,547 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 03:54:54,548 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:54,567 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,576 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,576 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:54,577 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:54,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,587 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,587 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 03:54:54,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,588 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:54,589 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 03:54:54,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,597 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 [2019-11-20 03:54:54,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,599 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,599 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:54,602 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:54,602 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,619 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,619 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:54,622 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:54,622 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b0967aa-171e-4adf-ae9d-aa25113fcb04/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 03:54:54,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 03:54:54,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 03:54:54,638 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 03:54:54,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 03:54:54,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 03:54:54,638 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 03:54:54,646 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 03:54:54,646 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 03:54:54,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 03:54:54,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 03:54:54 BoogieIcfgContainer [2019-11-20 03:54:54,678 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 03:54:54,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:54:54,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:54:54,679 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:54:54,679 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:54:49" (3/4) ... [2019-11-20 03:54:54,683 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 03:54:54,683 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:54:54,685 INFO L168 Benchmark]: Toolchain (without parser) took 5544.12 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 332.9 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -258.8 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:54:54,685 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-20 03:54:54,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -211.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:54:54,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:54:54,686 INFO L168 Benchmark]: Boogie Preprocessor took 23.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:54:54,686 INFO L168 Benchmark]: RCFGBuilder took 165.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:54:54,687 INFO L168 Benchmark]: BuchiAutomizer took 5022.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 171.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -74.0 MB). Peak memory consumption was 453.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:54:54,687 INFO L168 Benchmark]: Witness Printer took 4.77 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:54:54,689 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 285.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -211.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 165.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5022.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 171.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -74.0 MB). Peak memory consumption was 453.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.77 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax178 hnf100 lsp56 ukn100 mio100 lsp100 div434 bol100 ite100 ukn100 eq151 hnf50 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume main_~x~0 % 4294967296 > 0;" "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" Loop: "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...