./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/functions_1-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/functions_1-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0ae8481cb7d66387a2e77b5a671f790dc346fc7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 01:44:10,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:44:10,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:44:10,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:44:10,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:44:10,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:44:10,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:44:10,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:44:10,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:44:11,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:44:11,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:44:11,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:44:11,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:44:11,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:44:11,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:44:11,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:44:11,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:44:11,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:44:11,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:44:11,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:44:11,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:44:11,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:44:11,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:44:11,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:44:11,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:44:11,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:44:11,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:44:11,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:44:11,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:44:11,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:44:11,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:44:11,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:44:11,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:44:11,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:44:11,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:44:11,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:44:11,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:44:11,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:44:11,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:44:11,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:44:11,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:44:11,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 01:44:11,071 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:44:11,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:44:11,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:44:11,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:44:11,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:44:11,073 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 01:44:11,073 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 01:44:11,073 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 01:44:11,074 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 01:44:11,074 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 01:44:11,074 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 01:44:11,074 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:44:11,074 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:44:11,075 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 01:44:11,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:44:11,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:44:11,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:44:11,075 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 01:44:11,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 01:44:11,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 01:44:11,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:44:11,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:44:11,077 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 01:44:11,077 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:44:11,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 01:44:11,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:44:11,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:44:11,078 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 01:44:11,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:44:11,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 01:44:11,079 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 01:44:11,079 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 01:44:11,080 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_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0ae8481cb7d66387a2e77b5a671f790dc346fc7 [2019-11-20 01:44:11,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:44:11,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:44:11,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:44:11,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:44:11,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:44:11,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/functions_1-1.c [2019-11-20 01:44:11,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/data/f7be1b777/4381c2a374424908b1626649736d2362/FLAGc456a73c9 [2019-11-20 01:44:11,766 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:44:11,766 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/sv-benchmarks/c/loop-acceleration/functions_1-1.c [2019-11-20 01:44:11,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/data/f7be1b777/4381c2a374424908b1626649736d2362/FLAGc456a73c9 [2019-11-20 01:44:11,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/data/f7be1b777/4381c2a374424908b1626649736d2362 [2019-11-20 01:44:11,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:44:11,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:44:11,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:44:11,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:44:11,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:44:11,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:44:11" (1/1) ... [2019-11-20 01:44:11,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aee12f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:11, skipping insertion in model container [2019-11-20 01:44:11,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:44:11" (1/1) ... [2019-11-20 01:44:11,801 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:44:11,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:44:11,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:44:11,980 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:44:12,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:44:12,138 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:44:12,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12 WrapperNode [2019-11-20 01:44:12,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:44:12,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:44:12,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:44:12,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:44:12,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... [2019-11-20 01:44:12,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... [2019-11-20 01:44:12,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:44:12,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:44:12,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:44:12,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:44:12,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... [2019-11-20 01:44:12,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... [2019-11-20 01:44:12,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... [2019-11-20 01:44:12,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... [2019-11-20 01:44:12,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... [2019-11-20 01:44:12,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... [2019-11-20 01:44:12,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... [2019-11-20 01:44:12,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:44:12,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:44:12,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:44:12,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:44:12,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:44:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:44:12,400 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:44:12,401 INFO L285 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-20 01:44:12,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:44:12 BoogieIcfgContainer [2019-11-20 01:44:12,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:44:12,403 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 01:44:12,403 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 01:44:12,406 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 01:44:12,407 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 01:44:12,407 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 01:44:11" (1/3) ... [2019-11-20 01:44:12,409 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@fc3732c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 01:44:12, skipping insertion in model container [2019-11-20 01:44:12,409 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 01:44:12,409 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:44:12" (2/3) ... [2019-11-20 01:44:12,409 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@fc3732c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 01:44:12, skipping insertion in model container [2019-11-20 01:44:12,410 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 01:44:12,410 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:44:12" (3/3) ... [2019-11-20 01:44:12,411 INFO L371 chiAutomizerObserver]: Analyzing ICFG functions_1-1.c [2019-11-20 01:44:12,452 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 01:44:12,452 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 01:44:12,452 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 01:44:12,452 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 01:44:12,452 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 01:44:12,452 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 01:44:12,453 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 01:44:12,453 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 01:44:12,465 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-20 01:44:12,482 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-20 01:44:12,482 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 01:44:12,482 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 01:44:12,487 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 01:44:12,487 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 01:44:12,488 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 01:44:12,488 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-20 01:44:12,489 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-11-20 01:44:12,489 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 01:44:12,489 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 01:44:12,489 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 01:44:12,489 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-20 01:44:12,495 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~ret0, main_~x~0;main_~x~0 := 0; 3#L17-2true [2019-11-20 01:44:12,495 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true assume !!(main_~x~0 % 4294967296 < 268435455);f_#in~z := main_~x~0;havoc f_#res;havoc f_~z;f_~z := f_#in~z;f_#res := 2 + f_~z; 6#L11true main_#t~ret0 := f_#res;main_~x~0 := main_#t~ret0;havoc main_#t~ret0; 3#L17-2true [2019-11-20 01:44:12,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:44:12,502 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-20 01:44:12,509 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:44:12,509 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975946466] [2019-11-20 01:44:12,510 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:44:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:12,599 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:44:12,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:44:12,600 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2019-11-20 01:44:12,600 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:44:12,600 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939237700] [2019-11-20 01:44:12,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:44:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:12,621 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:44:12,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:44:12,622 INFO L82 PathProgramCache]: Analyzing trace with hash 31074, now seen corresponding path program 1 times [2019-11-20 01:44:12,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:44:12,623 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562001615] [2019-11-20 01:44:12,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:44:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:12,636 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:44:12,696 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:44:12,697 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:44:12,697 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:44:12,697 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:44:12,697 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 01:44:12,697 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:12,697 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:44:12,698 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:44:12,698 INFO L133 ssoRankerPreferences]: Filename of dumped script: functions_1-1.c_Iteration1_Loop [2019-11-20 01:44:12,698 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:44:12,698 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:44:12,720 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 01:44:12,728 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 01:44:12,983 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2019-11-20 01:44:13,036 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:44:13,037 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,046 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:44:13,046 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 01:44:13,053 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:44:13,053 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret0=0} Honda state: {ULTIMATE.start_main_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,070 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:44:13,070 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,089 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:44:13,089 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 01:44:13,114 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 01:44:13,116 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:44:13,116 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:44:13,116 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:44:13,116 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:44:13,117 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:44:13,117 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,117 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:44:13,117 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:44:13,117 INFO L133 ssoRankerPreferences]: Filename of dumped script: functions_1-1.c_Iteration1_Loop [2019-11-20 01:44:13,117 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:44:13,118 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:44:13,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:44:13,142 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 01:44:13,277 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:44:13,281 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:44:13,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:13,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,299 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:13,304 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:44:13,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:13,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:13,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:13,330 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:44:13,330 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:44:13,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:13,335 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:44:13,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:13,351 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:13,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,352 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:13,365 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:13,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:13,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,396 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:13,400 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:13,400 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 01:44:13,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:13,405 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:44:13,420 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 01:44:13,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:13,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:13,439 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:13,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:13,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,466 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:13,468 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:13,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:13,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:13,474 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:13,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:13,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,487 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:13,497 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:13,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:13,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:13,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,534 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:13,536 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:13,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:13,541 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,560 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,561 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:13,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,561 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:13,571 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:13,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:13,586 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:13,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:13,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,605 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:13,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,606 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:13,609 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:13,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:13,616 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,636 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:13,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:13,653 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:13,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,686 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 01:44:13,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,689 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:13,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:13,692 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:13,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:13,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:13,700 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,715 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:13,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,715 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:13,734 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:13,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:13,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/z3 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 01:44:13,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:13,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,795 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:13,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:13,800 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:13,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:13,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:13,812 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:13,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,827 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:13,838 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:13,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:13,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,877 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:13,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,878 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:13,879 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:13,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:13,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:13,891 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:13,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,915 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:13,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,916 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:44:13,926 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:13,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:13,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:13,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:13,961 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:13,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:13,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:13,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:13,962 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:44:13,965 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:13,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:13,980 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:44:13,980 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:44:13,980 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:44:13,981 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:44:13,981 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 01:44:13,981 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:13,981 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:44:13,981 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:44:13,981 INFO L133 ssoRankerPreferences]: Filename of dumped script: functions_1-1.c_Iteration1_Lasso [2019-11-20 01:44:13,981 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:44:13,982 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:44:13,983 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 01:44:13,988 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 01:44:13,991 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 01:44:14,153 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:44:14,154 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,158 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:44:14,158 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,166 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:44:14,166 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret0=0} Honda state: {ULTIMATE.start_main_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,172 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:44:14,172 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,178 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 01:44:14,178 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_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,190 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:44:14,191 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,212 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:44:14,213 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,347 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 01:44:14,349 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:44:14,349 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:44:14,349 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:44:14,349 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:44:14,349 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:44:14,349 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,350 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:44:14,350 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:44:14,350 INFO L133 ssoRankerPreferences]: Filename of dumped script: functions_1-1.c_Iteration1_Lasso [2019-11-20 01:44:14,350 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:44:14,350 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:44:14,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:44:14,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:44:14,359 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 01:44:14,509 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:44:14,509 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:14,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:14,516 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:44:14,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:14,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:14,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:14,526 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:44:14,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:14,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:14,558 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:14,558 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:44:14,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:14,575 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:14,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,585 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:14,586 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:14,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:14,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,602 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:14,603 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:14,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:14,617 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,618 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:14,631 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:44:14,631 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:14,652 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:14,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,661 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:14,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:14,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,674 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 01:44:14,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:14,678 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:14,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,686 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 01:44:14,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,703 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:44:14,703 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:44:14,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:14,724 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:14,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,733 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,733 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:14,734 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:14,734 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:14,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,753 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,753 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:14,754 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:14,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:14,771 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 01:44:14,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:14,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,774 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,798 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:44:14,798 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:44:14,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:14,824 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,829 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 01:44:14,831 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:14,831 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:14,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,832 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:14,833 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:14,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,856 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 01:44:14,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:14,859 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:14,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,859 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:14,862 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:14,862 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:44:14,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:14,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:14,884 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:14,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,884 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,895 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:44:14,896 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 01:44:14,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:14,919 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,924 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 01:44:14,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:14,926 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:14,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:14,928 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:14,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:14,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:14,942 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:14,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:14,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:14,944 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:14,944 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 01:44:14,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:14,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:14,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:14,960 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:14,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:14,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:14,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:14,977 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:44:14,977 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 01:44:15,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:15,025 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:15,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:15,033 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:15,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,033 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:15,036 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:15,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:15,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:15,050 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:15,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,051 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:15,053 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:15,053 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 01:44:15,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:15,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:15,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:15,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,071 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:15,090 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:44:15,090 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:44:15,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:15,164 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:15,173 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:15,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:15,174 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:15,174 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 01:44:15,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,186 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 01:44:15,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:15,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:15,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:15,191 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:15,191 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:44:15,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:15,205 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:15,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,205 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:15,218 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:44:15,219 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 01:44:15,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:15,249 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:15,257 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:15,257 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,257 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:44:15,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:15,259 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 01:44:15,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:15,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:15,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,278 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:44:15,279 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:15,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:15,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:15,296 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:15,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,297 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:15,317 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:44:15,318 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:44:15,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:15,370 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 01:44:15,371 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~ret0, main_~x~0;main_~x~0 := 0; 3#L17-2true assume !!(main_~x~0 % 4294967296 < 268435455);f_#in~z := main_~x~0;havoc f_#res;havoc f_~z;f_~z := f_#in~z;f_#res := 2 + f_~z; 6#L11true main_#t~ret0 := f_#res;main_~x~0 := main_#t~ret0;havoc main_#t~ret0; 3#L17-2true [2019-11-20 01:44:15,371 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true assume !!(main_~x~0 % 4294967296 < 268435455);f_#in~z := main_~x~0;havoc f_#res;havoc f_~z;f_~z := f_#in~z;f_#res := 2 + f_~z; 6#L11true main_#t~ret0 := f_#res;main_~x~0 := main_#t~ret0;havoc main_#t~ret0; 3#L17-2true [2019-11-20 01:44:15,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:44:15,371 INFO L82 PathProgramCache]: Analyzing trace with hash 31074, now seen corresponding path program 2 times [2019-11-20 01:44:15,371 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:44:15,371 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389638507] [2019-11-20 01:44:15,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:44:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:15,389 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:44:15,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:44:15,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 2 times [2019-11-20 01:44:15,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:44:15,390 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117232086] [2019-11-20 01:44:15,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:44:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:15,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:15,412 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:44:15,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:44:15,413 INFO L82 PathProgramCache]: Analyzing trace with hash 29862436, now seen corresponding path program 3 times [2019-11-20 01:44:15,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 01:44:15,414 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169186731] [2019-11-20 01:44:15,414 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 01:44:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 01:44:15,445 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 01:44:15,493 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:44:15,493 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:44:15,493 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:44:15,493 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:44:15,493 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 01:44:15,493 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:15,494 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:44:15,494 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:44:15,494 INFO L133 ssoRankerPreferences]: Filename of dumped script: functions_1-1.c_Iteration1_Loop [2019-11-20 01:44:15,494 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:44:15,494 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:44:15,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:44:15,507 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 01:44:15,634 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:44:15,634 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,643 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:44:15,643 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:15,663 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:44:15,663 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:15,679 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 01:44:15,680 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:44:15,680 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:44:15,681 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:44:15,681 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:44:15,681 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:44:15,681 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:15,681 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:44:15,681 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:44:15,681 INFO L133 ssoRankerPreferences]: Filename of dumped script: functions_1-1.c_Iteration1_Loop [2019-11-20 01:44:15,681 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:44:15,681 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:44:15,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:44:15,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 01:44:15,831 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:44:15,831 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:15,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,845 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:15,845 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:44:15,846 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 01:44:15,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:15,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:15,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,865 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:15,869 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:44:15,869 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:44:15,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:15,875 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,884 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 01:44:15,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:15,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,887 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:15,888 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:15,888 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 01:44:15,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:15,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:15,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,898 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:15,901 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:15,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:15,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:15,908 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:15,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:15,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:15,918 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:15,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:15,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:15,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:15,938 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:15,938 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 01:44:15,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:15,947 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,957 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:15,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,958 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:15,959 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:15,959 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:44:15,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:15,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:15,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:15,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:15,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:15,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:15,974 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:15,980 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:15,980 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 01:44:15,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:15,991 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:16,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,002 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:16,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,002 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:16,003 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:16,004 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:44:16,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:16,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,017 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:16,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,018 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:16,022 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:16,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:16,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:16,063 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,069 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 01:44:16,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,072 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:16,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:16,074 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:16,074 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 01:44:16,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,086 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 01:44:16,089 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,090 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:16,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,090 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:16,097 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:16,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:16,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:16,118 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:16,125 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,125 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:16,125 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,125 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:16,127 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:16,127 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 01:44:16,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:16,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,142 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:16,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,142 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:16,151 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:16,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:16,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:16,183 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:16,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,193 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:16,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:16,195 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:16,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:16,198 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:16,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:16,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,210 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:16,215 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:16,215 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 01:44:16,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:16,227 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:16,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,238 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:16,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,238 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:44:16,240 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:16,240 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:44:16,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:16,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:16,258 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:16,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,259 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:44:16,266 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:16,266 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 01:44:16,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:16,321 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:44:16,322 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:44:16,322 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:44:16,322 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:44:16,322 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 01:44:16,322 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:16,322 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:44:16,322 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:44:16,322 INFO L133 ssoRankerPreferences]: Filename of dumped script: functions_1-1.c_Iteration1_Lasso [2019-11-20 01:44:16,322 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:44:16,322 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:44:16,324 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 01:44:16,347 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 01:44:16,350 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 01:44:16,507 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:44:16,507 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,515 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 01:44:16,515 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,531 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 01:44:16,531 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:16,705 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 01:44:16,706 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 01:44:16,707 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 01:44:16,707 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 01:44:16,707 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 01:44:16,707 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 01:44:16,707 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:16,707 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 01:44:16,707 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 01:44:16,707 INFO L133 ssoRankerPreferences]: Filename of dumped script: functions_1-1.c_Iteration1_Lasso [2019-11-20 01:44:16,707 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 01:44:16,707 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 01:44:16,708 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 01:44:16,711 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 01:44:16,738 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 01:44:16,903 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 01:44:16,904 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:16,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:16,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,912 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:16,913 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:44:16,913 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 01:44:16,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:16,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:16,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,924 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:16,930 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:16,930 INFO L402 nArgumentSynthesizer]: A total of 2 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 01:44:16,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:16,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:16,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,951 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 01:44:16,951 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 01:44:16,952 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 01:44:16,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:16,954 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:16,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:16,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:16,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:16,962 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:16,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:16,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:16,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:16,977 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:16,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:16,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:16,977 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:16,987 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:44:16,987 INFO L402 nArgumentSynthesizer]: A total of 3 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 01:44:17,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:17,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,021 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:17,022 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:17,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:17,025 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:17,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:17,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:17,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:17,033 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:17,033 INFO L402 nArgumentSynthesizer]: A total of 0 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 01:44:17,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:17,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,046 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:17,059 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:44:17,060 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:44:17,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,093 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 01:44:17,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:17,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,096 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:17,096 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:17,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:17,101 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,106 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 01:44:17,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:17,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,108 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:17,109 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:17,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:17,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:17,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:17,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:17,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,125 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:17,139 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:44:17,139 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) [2019-11-20 01:44:17,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 01:44:17,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,186 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:17,187 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:17,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:17,192 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,200 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:17,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,201 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:17,202 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:17,202 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 01:44:17,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,221 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:17,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,222 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:17,231 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 01:44:17,231 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 01:44:17,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:17,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,286 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:17,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,287 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 01:44:17,288 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 01:44:17,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:17,292 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,297 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 01:44:17,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,300 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:17,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,300 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:17,301 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:17,301 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 01:44:17,305 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,317 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:17,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,318 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:17,348 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:44:17,349 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:44:17,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,440 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,440 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 01:44:17,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,441 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:17,441 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:17,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:17,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:17,445 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,449 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:17,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,450 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:17,451 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:17,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:17,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,462 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:17,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,463 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:17,481 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 01:44:17,481 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 01:44:17,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,652 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:17,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,653 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 01:44:17,654 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 01:44:17,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 01:44:17,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:17,663 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,674 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 01:44:17,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:17,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:17,678 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:17,678 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 01:44:17,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:17,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,697 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:17,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:17,710 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 01:44:17,710 INFO L402 nArgumentSynthesizer]: A total of 4 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 01:44:17,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:17,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 01:44:17,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,767 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 01:44:17,767 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 01:44:17,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:17,771 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:17,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,780 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:17,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,781 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:44:17,782 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:17,782 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 01:44:17,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 01:44:17,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,795 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:17,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,795 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,814 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 01:44:17,814 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 01:44:17,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d3341a7d-65d9-4ee5-b5d4-7a27343a0de0/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 01:44:17,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 01:44:17,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 01:44:17,981 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 01:44:17,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 01:44:17,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 01:44:17,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 01:44:17,981 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 01:44:17,982 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 01:44:17,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 01:44:17,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 01:44:17,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 01:44:17 BoogieIcfgContainer [2019-11-20 01:44:17,996 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 01:44:17,997 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:44:17,997 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:44:17,997 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:44:17,998 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:44:12" (3/4) ... [2019-11-20 01:44:18,001 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 01:44:18,001 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:44:18,003 INFO L168 Benchmark]: Toolchain (without parser) took 6218.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -235.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:44:18,010 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:44:18,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -200.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:44:18,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.88 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 01:44:18,011 INFO L168 Benchmark]: Boogie Preprocessor took 25.45 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:44:18,012 INFO L168 Benchmark]: RCFGBuilder took 198.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:44:18,012 INFO L168 Benchmark]: BuchiAutomizer took 5593.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 43.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -56.5 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. [2019-11-20 01:44:18,012 INFO L168 Benchmark]: Witness Printer took 4.67 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 01:44:18,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -200.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.88 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. * Boogie Preprocessor took 25.45 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 198.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5593.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 43.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -56.5 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.67 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. * 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 5.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.4s. 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: inital28 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div240 bol100 ite100 ukn100 eq165 hnf61 smp95 dnf100 smp100 tf101 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 185ms VariablesStem: 4 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~ret0, main_~x~0;main_~x~0 := 0;" "assume !!(main_~x~0 % 4294967296 < 268435455);f_#in~z := main_~x~0;havoc f_#res;havoc f_~z;f_~z := f_#in~z;f_#res := 2 + f_~z;" "main_#t~ret0 := f_#res;main_~x~0 := main_#t~ret0;havoc main_#t~ret0;" Loop: "assume !!(main_~x~0 % 4294967296 < 268435455);f_#in~z := main_~x~0;havoc f_#res;havoc f_~z;f_~z := f_#in~z;f_#res := 2 + f_~z;" "main_#t~ret0 := f_#res;main_~x~0 := main_#t~ret0;havoc main_#t~ret0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...