./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d959d87e8172aff76494dbf660ada50d01fbaa81 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:54:04,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:54:04,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:54:04,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:54:04,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:54:04,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:54:04,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:54:04,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:54:04,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:54:04,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:54:04,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:54:04,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:54:04,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:54:04,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:54:04,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:54:04,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:54:04,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:54:04,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:54:04,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:54:04,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:54:04,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:54:04,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:54:04,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:54:04,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:54:04,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:54:04,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:54:04,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:54:04,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:54:04,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:54:04,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:54:04,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:54:04,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:54:04,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:54:04,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:54:04,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:54:04,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:54:04,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:54:04,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:54:04,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:54:04,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:54:04,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:54:04,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-20 07:54:04,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:54:04,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:54:04,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:54:04,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:54:04,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:54:04,620 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 07:54:04,621 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 07:54:04,621 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 07:54:04,621 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 07:54:04,621 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 07:54:04,622 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 07:54:04,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:54:04,622 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 07:54:04,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:54:04,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:54:04,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 07:54:04,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 07:54:04,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 07:54:04,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:54:04,624 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 07:54:04,624 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:54:04,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 07:54:04,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:54:04,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:54:04,625 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 07:54:04,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:54:04,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 07:54:04,626 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 07:54:04,628 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 07:54:04,628 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_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d959d87e8172aff76494dbf660ada50d01fbaa81 [2019-11-20 07:54:04,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:54:04,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:54:04,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:54:04,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:54:04,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:54:04,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c [2019-11-20 07:54:04,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/data/ce7d90903/4d51640d7f334517bbeed843f16e7876/FLAGcb18d98e3 [2019-11-20 07:54:05,331 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:54:05,332 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/sv-benchmarks/c/termination-crafted/Gothenburg_v2-1.c [2019-11-20 07:54:05,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/data/ce7d90903/4d51640d7f334517bbeed843f16e7876/FLAGcb18d98e3 [2019-11-20 07:54:05,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/data/ce7d90903/4d51640d7f334517bbeed843f16e7876 [2019-11-20 07:54:05,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:54:05,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:54:05,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:54:05,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:54:05,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:54:05,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:54:05" (1/1) ... [2019-11-20 07:54:05,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8b8bca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:05, skipping insertion in model container [2019-11-20 07:54:05,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:54:05" (1/1) ... [2019-11-20 07:54:05,757 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:54:05,779 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:54:05,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:54:05,943 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:54:06,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:54:06,054 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:54:06,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06 WrapperNode [2019-11-20 07:54:06,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:54:06,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:54:06,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:54:06,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:54:06,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... [2019-11-20 07:54:06,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... [2019-11-20 07:54:06,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:54:06,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:54:06,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:54:06,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:54:06,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... [2019-11-20 07:54:06,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... [2019-11-20 07:54:06,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... [2019-11-20 07:54:06,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... [2019-11-20 07:54:06,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... [2019-11-20 07:54:06,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... [2019-11-20 07:54:06,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... [2019-11-20 07:54:06,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:54:06,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:54:06,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:54:06,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:54:06,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:54:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:54:06,470 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:54:06,470 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-20 07:54:06,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:54:06 BoogieIcfgContainer [2019-11-20 07:54:06,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:54:06,472 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 07:54:06,473 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 07:54:06,476 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 07:54:06,477 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 07:54:06,477 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 07:54:05" (1/3) ... [2019-11-20 07:54:06,478 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1f63e79b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 07:54:06, skipping insertion in model container [2019-11-20 07:54:06,478 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 07:54:06,479 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:54:06" (2/3) ... [2019-11-20 07:54:06,479 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1f63e79b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 07:54:06, skipping insertion in model container [2019-11-20 07:54:06,479 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 07:54:06,479 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:54:06" (3/3) ... [2019-11-20 07:54:06,481 INFO L371 chiAutomizerObserver]: Analyzing ICFG Gothenburg_v2-1.c [2019-11-20 07:54:06,546 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 07:54:06,546 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 07:54:06,546 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 07:54:06,547 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 07:54:06,547 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 07:54:06,547 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 07:54:06,547 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 07:54:06,547 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 07:54:06,562 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-11-20 07:54:06,582 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 07:54:06,582 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 07:54:06,582 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 07:54:06,590 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-11-20 07:54:06,590 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 07:54:06,590 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 07:54:06,590 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-11-20 07:54:06,592 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 07:54:06,592 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 07:54:06,592 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 07:54:06,593 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2019-11-20 07:54:06,593 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 07:54:06,601 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true [2019-11-20 07:54:06,602 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2019-11-20 07:54:06,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:54:06,608 INFO L82 PathProgramCache]: Analyzing trace with hash 922017710, now seen corresponding path program 1 times [2019-11-20 07:54:06,617 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:54:06,617 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915421104] [2019-11-20 07:54:06,618 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:54:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:06,730 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:54:06,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:54:06,732 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2019-11-20 07:54:06,732 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:54:06,733 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895784525] [2019-11-20 07:54:06,733 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:54:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:06,747 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:54:06,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:54:06,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 1 times [2019-11-20 07:54:06,749 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:54:06,750 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718731274] [2019-11-20 07:54:06,750 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:54:06,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:06,776 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:54:06,859 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:54:06,860 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:54:06,860 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:54:06,860 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:54:06,860 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 07:54:06,861 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:06,861 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:54:06,861 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:54:06,861 INFO L133 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Loop [2019-11-20 07:54:06,861 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:54:06,862 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:54:06,889 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 07:54:06,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:54:06,911 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 07:54:07,068 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:54:07,070 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:07,081 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:07,082 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:54:07,090 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:54:07,090 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:07,124 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:07,125 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:54:07,133 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:54:07,133 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:07,153 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:07,154 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:07,180 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 07:54:07,180 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:07,641 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:54:07,641 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-8, ULTIMATE.start_main_~b~0=3, ULTIMATE.start_main_~x~0=-1} Honda state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-8, ULTIMATE.start_main_~b~0=3, ULTIMATE.start_main_~x~0=-1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=4, ULTIMATE.start_main_~a~0=-3, ULTIMATE.start_main_~b~0=-3, ULTIMATE.start_main_~x~0=-5}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~b~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=6, ULTIMATE.start_main_~a~0=3, ULTIMATE.start_main_~b~0=3, ULTIMATE.start_main_~x~0=-7}] Lambdas: [1, 15, 1] Nus: [1, 0] [2019-11-20 07:54:07,749 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-11-20 07:54:07,777 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:54:07,778 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:54:07,778 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:54:07,778 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:54:07,778 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 07:54:07,778 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:07,779 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:54:07,779 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:54:07,779 INFO L133 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Lasso [2019-11-20 07:54:07,779 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:54:07,779 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:54:07,782 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 07:54:07,788 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 07:54:07,792 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 07:54:07,833 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 07:54:07,838 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 07:54:07,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:54:07,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:54:07,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:54:08,022 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:54:08,022 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:08,036 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:08,036 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:54:08,042 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:54:08,042 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,076 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:08,076 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:54:08,082 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:54:08,082 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_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,093 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:08,093 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,187 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 07:54:08,187 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:54:08,209 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 07:54:08,212 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:54:08,212 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:54:08,212 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:54:08,212 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:54:08,212 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 07:54:08,212 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,212 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:54:08,213 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:54:08,213 INFO L133 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Lasso [2019-11-20 07:54:08,213 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:54:08,213 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:54:08,216 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 07:54:08,222 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 07:54:08,224 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 07:54:08,227 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 07:54:08,230 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 07:54:08,233 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 07:54:08,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:54:08,239 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 07:54:08,443 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:54:08,448 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) [2019-11-20 07:54:08,463 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 07:54:08,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,467 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:08,474 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:08,474 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:08,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:08,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,499 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:08,500 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:08,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:08,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:08,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:08,524 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:08,524 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 07:54:08,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) [2019-11-20 07:54:08,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:08,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:08,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:08,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:08,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:08,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:08,575 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:08,576 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 07:54:08,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:08,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:08,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,597 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:08,600 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:08,603 INFO L402 nArgumentSynthesizer]: A total of 2 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 07:54:08,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:08,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:08,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,622 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:08,626 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:08,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:08,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:08,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,645 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:08,646 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,681 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-20 07:54:08,681 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 07:54:08,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:08,719 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) [2019-11-20 07:54:08,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:08,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,739 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:08,743 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:54:08,743 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) [2019-11-20 07:54:08,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:08,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,769 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:08,771 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:08,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:08,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:08,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,803 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:08,805 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:08,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:08,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:08,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,829 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:08,831 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:08,831 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 07:54:08,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:08,843 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 07:54:08,846 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,847 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:08,848 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:08,848 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 07:54:08,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:08,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,872 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:08,877 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:54:08,877 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 07:54:08,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:08,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:08,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:08,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:08,894 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:08,895 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:08,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:08,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:08,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:08,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:08,913 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:08,913 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:08,943 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 07:54:08,943 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 07:54:09,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:09,006 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,019 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:09,020 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:09,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,058 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,059 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,077 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,078 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:09,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,097 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,099 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:09,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,116 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,117 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,118 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 07:54:09,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:09,142 INFO L402 nArgumentSynthesizer]: A total of 4 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 07:54:09,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,162 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,163 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,180 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:09,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,212 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 07:54:09,212 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 07:54:09,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:09,296 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,304 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:09,309 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:54:09,310 INFO L402 nArgumentSynthesizer]: A total of 5 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 07:54:09,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,327 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:09,328 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:09,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,343 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:09,345 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:09,345 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 07:54:09,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,356 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,357 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:09,358 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:09,359 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 07:54:09,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:09,372 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:09,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:09,389 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:54:09,390 INFO L402 nArgumentSynthesizer]: A total of 5 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 07:54:09,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,413 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:09,415 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:09,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:09,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:09,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,428 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:09,428 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,461 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 07:54:09,461 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 07:54:09,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:09,564 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:09,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:09,575 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:54:09,575 INFO L402 nArgumentSynthesizer]: A total of 3 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 07:54:09,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,590 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:09,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:09,592 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:09,592 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 07:54:09,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,604 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:09,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,604 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:09,605 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:09,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,615 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 07:54:09,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,617 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:09,617 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,618 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:09,619 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:09,619 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 07:54:09,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:09,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,632 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:09,633 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:09,633 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 07:54:09,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,645 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:09,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,646 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:09,649 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:54:09,649 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,665 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,665 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:09,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,666 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,666 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:09,667 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:09,667 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 07:54:09,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:09,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,679 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:09,679 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,699 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 07:54:09,699 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 07:54:09,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:09,788 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,792 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 07:54:09,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,795 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:09,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,799 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:09,799 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 07:54:09,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,818 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:09,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,818 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,820 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:09,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,836 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:09,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,838 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 07:54:09,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,854 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:09,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,855 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,856 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,873 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:09,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,891 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:09,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,891 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,895 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:09,895 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:09,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,915 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:09,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:09,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:09,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:09,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:09,917 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 07:54:09,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:09,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:09,931 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:09,932 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:09,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:09,932 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:09,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:09,958 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 07:54:09,958 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 07:54:10,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:10,313 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:10,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:10,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:10,328 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:10,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:10,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:10,329 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:10,334 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:54:10,334 INFO L402 nArgumentSynthesizer]: A total of 5 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 07:54:10,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:10,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:10,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:10,356 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:10,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:10,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:10,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:10,356 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:10,358 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:10,358 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 07:54:10,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:10,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:10,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:10,374 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:10,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:10,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:10,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:10,375 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:10,376 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:10,377 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 07:54:10,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:10,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:10,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:10,392 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:10,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:10,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:10,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:10,393 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:10,394 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:10,395 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 07:54:10,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:10,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:10,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:10,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:10,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:10,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:10,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:10,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:10,415 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:10,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:10,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:10,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:10,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:10,430 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:10,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:10,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:10,430 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:10,434 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:54:10,435 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 07:54:10,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:10,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:10,470 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:10,470 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:10,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:10,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:10,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:10,471 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:10,473 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:10,473 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 07:54:10,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:10,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:10,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:10,492 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:10,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:10,493 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:10,493 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:10,527 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 07:54:10,528 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 07:54:11,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:11,650 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:11,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:11,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:11,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:11,658 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:11,664 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:11,664 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 07:54:11,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:11,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:11,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:11,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:11,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:11,722 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:11,723 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:11,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:11,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:11,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:11,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:11,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:11,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:11,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:11,741 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:11,741 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 07:54:11,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:11,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:11,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,753 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:11,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:11,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:11,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:11,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:11,755 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 07:54:11,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:11,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:11,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:11,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:11,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:11,769 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:11,769 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:11,770 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 07:54:11,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:11,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:11,778 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,778 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:11,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:11,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:11,781 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:11,781 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 07:54:11,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:11,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:11,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,798 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:11,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:11,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:11,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:11,799 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:11,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:11,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:11,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:11,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,811 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:11,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,812 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:11,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:11,842 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 07:54:11,842 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 07:54:11,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:11,964 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:11,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:11,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,969 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:11,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:11,970 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:11,973 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 07:54:11,973 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 07:54:11,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:11,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:11,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:11,996 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:11,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:11,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:11,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:11,996 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:11,998 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:11,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:12,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:12,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:12,010 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:12,011 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:12,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:12,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:12,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:12,011 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:12,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:12,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:12,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:12,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:12,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:12,022 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:12,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:12,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:12,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:12,022 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:12,023 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:12,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:12,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:12,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:12,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:12,040 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:12,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:12,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:12,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:12,040 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:12,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:12,042 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 07:54:12,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:12,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:12,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:12,055 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:12,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:12,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:12,055 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:12,059 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 07:54:12,060 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:12,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:12,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:12,079 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:12,079 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:12,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:12,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:12,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:12,080 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:12,081 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:12,081 INFO L402 nArgumentSynthesizer]: A total of 0 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 07:54:12,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:12,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:12,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:12,096 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:12,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:12,096 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:12,096 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:12,127 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-20 07:54:12,127 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 07:54:12,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:12,497 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 07:54:12,497 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2019-11-20 07:54:12,498 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2019-11-20 07:54:12,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:54:12,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 2 times [2019-11-20 07:54:12,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:54:12,498 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853884168] [2019-11-20 07:54:12,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:54:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:12,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:12,524 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:54:12,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:54:12,525 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2019-11-20 07:54:12,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:54:12,525 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250675636] [2019-11-20 07:54:12,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:54:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:12,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:12,534 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:54:12,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:54:12,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1295757390, now seen corresponding path program 3 times [2019-11-20 07:54:12,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:54:12,536 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194265635] [2019-11-20 07:54:12,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:54:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:54:12,572 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:54:12,627 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:54:12,627 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:54:12,627 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:54:12,627 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:54:12,627 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 07:54:12,627 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:12,627 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:54:12,627 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:54:12,627 INFO L133 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Loop [2019-11-20 07:54:12,628 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:54:12,628 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:54:12,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:54:12,635 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 07:54:12,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:54:12,730 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:54:12,730 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:12,739 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:12,740 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:12,749 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:54:12,750 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:12,757 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:12,758 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:12,773 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 07:54:12,773 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,212 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:54:13,212 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=4} Honda state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=4} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2, ULTIMATE.start_main_~a~0=2, ULTIMATE.start_main_~x~0=-4, ULTIMATE.start_main_~b~0=2}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=1}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-3, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=-3}] Lambdas: [1, 4, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:13,219 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:13,220 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:54:13,223 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 07:54:13,223 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2019-11-20 07:54:13,315 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:54:13,315 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:54:13,315 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:54:13,315 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:54:13,316 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 07:54:13,316 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,316 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:54:13,316 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:54:13,316 INFO L133 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Lasso [2019-11-20 07:54:13,316 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:54:13,316 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:54:13,318 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 07:54:13,348 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 07:54:13,350 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 07:54:13,352 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 07:54:13,354 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 07:54:13,356 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 07:54:13,358 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 07:54:13,360 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 07:54:13,461 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:54:13,462 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,471 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 07:54:13,471 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,580 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 07:54:13,580 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 07:54:13,597 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 07:54:13,599 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 07:54:13,599 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 07:54:13,599 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 07:54:13,599 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 07:54:13,599 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 07:54:13,600 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,600 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 07:54:13,600 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 07:54:13,600 INFO L133 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2-1.c_Iteration1_Lasso [2019-11-20 07:54:13,600 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 07:54:13,600 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 07:54:13,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:54:13,608 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 07:54:13,616 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 07:54:13,619 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 07:54:13,622 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 07:54:13,626 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 07:54:13,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 07:54:13,632 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 07:54:13,764 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 07:54:13,764 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,771 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 07:54:13,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,772 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:13,773 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:13,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:13,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:13,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:13,783 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:13,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:13,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:13,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,796 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:13,796 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:13,796 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 07:54:13,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:13,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,806 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:13,807 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:13,807 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 07:54:13,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:13,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:13,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:13,818 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:13,818 INFO L402 nArgumentSynthesizer]: A total of 2 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 07:54:13,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:13,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,830 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:13,832 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:13,832 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:13,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,845 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:13,845 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 07:54:13,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:13,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,854 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:13,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 07:54:13,878 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-20 07:54:13,878 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 07:54:13,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:13,900 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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 07:54:13,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,905 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:13,906 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:13,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:13,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,914 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:13,915 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:13,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:13,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:13,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,929 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:13,929 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:13,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:13,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:13,941 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:13,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:13,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,948 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:13,950 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:54:13,950 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 07:54:13,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,959 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 07:54:13,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:13,963 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:54:13,964 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 07:54:13,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/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) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:13,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:13,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:13,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:13,975 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:13,975 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:13,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:13,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:13,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:13,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:13,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,000 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:14,000 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:14,024 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 07:54:14,024 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 07:54:14,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:14,069 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,080 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,081 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,092 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,093 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,106 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,118 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,130 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,132 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:14,132 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,149 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:14,149 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 07:54:14,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,168 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,183 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 07:54:14,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,186 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:14,186 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,206 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 07:54:14,206 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 07:54:14,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:14,258 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,264 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:14,264 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:14,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:14,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,273 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:14,273 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:14,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:14,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,281 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:14,282 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:14,282 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:14,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,295 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:14,296 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:14,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:14,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,304 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:14,307 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:54:14,307 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 07:54:14,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,319 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:14,322 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:54:14,322 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 07:54:14,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,336 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:14,336 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:14,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:14,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 07:54:14,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,346 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:14,346 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:14,368 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 07:54:14,368 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 07:54:14,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:14,456 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,464 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:14,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,464 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:14,465 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:14,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,479 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,480 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:14,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,480 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:14,481 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:14,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:14,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,493 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:14,494 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:14,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,509 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:14,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,510 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:14,510 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:14,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,523 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:14,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,524 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,525 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:54:14,525 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 07:54:14,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,536 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:14,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,536 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:14,538 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 07:54:14,538 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-20 07:54:14,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,549 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,549 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:14,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,550 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:14,550 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 07:54:14,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:14,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,559 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:14,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,560 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:14,560 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 07:54:14,576 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-20 07:54:14,576 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 07:54:14,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:14,685 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,692 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:14,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,694 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:14,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,715 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:14,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,717 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:14,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,730 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:14,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,731 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,732 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,744 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:14,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,746 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,757 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:14,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,758 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,769 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:14,769 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,785 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:14,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,788 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:14,788 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:14,807 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,807 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:14,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:14,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:14,808 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:14,809 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:14,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:14,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:14,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:14,825 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 07:54:14,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:14,825 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:14,825 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:14,845 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 07:54:14,846 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 07:54:15,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:15,024 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,031 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:15,033 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:15,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,043 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:15,044 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:15,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,055 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,055 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:15,056 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:15,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,066 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,067 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:15,068 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:15,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,078 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,078 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:15,081 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:54:15,081 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 07:54:15,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,096 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,097 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:15,099 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 07:54:15,100 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 07:54:15,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,115 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,116 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:15,116 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 07:54:15,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,127 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,127 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:15,127 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 07:54:15,152 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-11-20 07:54:15,152 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-11-20 07:54:15,572 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:15,575 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,580 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:15,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,580 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:15,581 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:15,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,594 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:15,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,595 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:15,595 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:15,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,625 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:15,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:15,627 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:15,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:15,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,643 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:15,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,643 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:15,644 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:15,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,655 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:15,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,655 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:15,658 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:15,658 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 07:54:15,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:15,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,670 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:15,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,670 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:15,672 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 07:54:15,673 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-20 07:54:15,678 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,684 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:15,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:15,685 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 07:54:15,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 07:54:15,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,695 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:15,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 07:54:15,709 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-11-20 07:54:15,710 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-20 07:54:15,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:15,768 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:15,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,787 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,788 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:15,789 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:15,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:15,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,803 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,804 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:15,805 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:15,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 154 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 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,815 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,815 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:15,816 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:15,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,835 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,835 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:15,837 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:15,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 07:54:15,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,845 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,846 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:15,849 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 07:54:15,849 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 07:54:15,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 07:54:15,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,861 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,862 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:15,871 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 07:54:15,872 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-20 07:54:15,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:15,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 07:54:15,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 07:54:15,891 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 07:54:15,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 07:54:15,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3edbd4e1-857f-4033-9294-0553a56b723f/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 07:54:15,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 07:54:15,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 07:54:15,908 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 07:54:15,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 07:54:15,908 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 07:54:15,908 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 07:54:15,937 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-20 07:54:15,937 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-20 07:54:16,090 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 07:54:16,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 07:54:16 BoogieIcfgContainer [2019-11-20 07:54:16,098 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 07:54:16,098 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:54:16,098 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:54:16,098 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:54:16,099 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:54:06" (3/4) ... [2019-11-20 07:54:16,104 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 07:54:16,104 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:54:16,106 INFO L168 Benchmark]: Toolchain (without parser) took 10367.33 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -159.4 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:54:16,106 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:54:16,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:54:16,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:54:16,107 INFO L168 Benchmark]: Boogie Preprocessor took 21.90 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:54:16,108 INFO L168 Benchmark]: RCFGBuilder took 362.32 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:54:16,108 INFO L168 Benchmark]: BuchiAutomizer took 9625.19 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 294.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:54:16,108 INFO L168 Benchmark]: Witness Printer took 6.23 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:54:16,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.90 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 362.32 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9625.19 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 294.3 MB. Max. memory is 11.5 GB. * Witness Printer took 6.23 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 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 9.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 9.4s. 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: inital52 mio100 ax127 hnf96 lsp78 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf153 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 192ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455);" "assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455);" "assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455);" "assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455);" "assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...