./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_2-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_2-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d241a4a24d7ed77783d3342cc0956b8336ac1c40 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:02:03,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:02:03,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:02:03,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:02:03,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:02:03,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:02:03,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:02:03,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:02:03,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:02:03,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:02:03,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:02:03,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:02:03,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:02:03,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:02:03,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:02:03,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:02:03,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:02:03,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:02:03,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:02:03,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:02:03,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:02:03,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:02:03,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:02:03,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:02:03,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:02:03,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:02:03,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:02:03,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:02:03,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:02:03,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:02:03,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:02:03,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:02:03,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:02:03,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:02:03,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:02:03,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:02:03,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:02:03,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:02:03,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:02:03,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:02:03,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:02:03,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 09:02:03,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:02:03,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:02:03,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:02:03,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:02:03,442 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 09:02:03,442 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 09:02:03,442 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 09:02:03,443 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 09:02:03,443 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 09:02:03,443 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 09:02:03,444 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 09:02:03,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:02:03,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:02:03,445 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 09:02:03,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:02:03,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:02:03,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:02:03,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 09:02:03,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 09:02:03,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 09:02:03,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:02:03,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:02:03,447 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 09:02:03,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:02:03,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 09:02:03,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:02:03,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 09:02:03,448 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 09:02:03,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:02:03,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 09:02:03,448 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 09:02:03,449 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 09:02:03,450 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_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d241a4a24d7ed77783d3342cc0956b8336ac1c40 [2019-11-20 09:02:03,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:02:03,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:02:03,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:02:03,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:02:03,659 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:02:03,660 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/simple_2-1.c [2019-11-20 09:02:03,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/data/1f1020ee7/a21bd772d5bb4c069de8a7588e75fb96/FLAG1dd124864 [2019-11-20 09:02:04,164 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:02:04,164 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/sv-benchmarks/c/loop-acceleration/simple_2-1.c [2019-11-20 09:02:04,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/data/1f1020ee7/a21bd772d5bb4c069de8a7588e75fb96/FLAG1dd124864 [2019-11-20 09:02:04,549 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/data/1f1020ee7/a21bd772d5bb4c069de8a7588e75fb96 [2019-11-20 09:02:04,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:02:04,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:02:04,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:02:04,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:02:04,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:02:04,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99a668b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04, skipping insertion in model container [2019-11-20 09:02:04,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,574 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:02:04,591 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:02:04,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:02:04,832 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:02:04,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:02:04,946 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:02:04,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04 WrapperNode [2019-11-20 09:02:04,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:02:04,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:02:04,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:02:04,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:02:04,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:02:04,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:02:04,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:02:04,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:02:04,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... [2019-11-20 09:02:04,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:02:04,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:02:04,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:02:04,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:02:04,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:05,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:02:05,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:02:05,247 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:02:05,247 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 09:02:05,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:02:05 BoogieIcfgContainer [2019-11-20 09:02:05,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:02:05,249 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 09:02:05,249 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 09:02:05,253 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 09:02:05,254 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 09:02:05,254 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 09:02:04" (1/3) ... [2019-11-20 09:02:05,255 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7e708562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 09:02:05, skipping insertion in model container [2019-11-20 09:02:05,255 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 09:02:05,256 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:02:04" (2/3) ... [2019-11-20 09:02:05,257 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7e708562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 09:02:05, skipping insertion in model container [2019-11-20 09:02:05,257 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 09:02:05,257 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:02:05" (3/3) ... [2019-11-20 09:02:05,259 INFO L371 chiAutomizerObserver]: Analyzing ICFG simple_2-1.c [2019-11-20 09:02:05,319 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 09:02:05,319 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 09:02:05,319 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 09:02:05,320 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 09:02:05,320 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 09:02:05,320 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 09:02:05,321 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 09:02:05,321 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 09:02:05,342 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 09:02:05,366 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 09:02:05,366 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:02:05,366 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:02:05,373 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 09:02:05,373 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 09:02:05,373 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 09:02:05,373 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-20 09:02:05,375 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-20 09:02:05,375 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:02:05,375 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:02:05,376 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-20 09:02:05,376 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-20 09:02:05,383 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true [2019-11-20 09:02:05,383 INFO L796 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-20 09:02:05,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:02:05,390 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-20 09:02:05,399 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:02:05,399 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812919368] [2019-11-20 09:02:05,400 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:02:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:05,476 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:02:05,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:02:05,477 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-11-20 09:02:05,477 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:02:05,478 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020677862] [2019-11-20 09:02:05,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:02:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:05,497 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:02:05,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:02:05,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-11-20 09:02:05,498 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:02:05,499 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744256819] [2019-11-20 09:02:05,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:02:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:05,509 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:02:05,548 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:02:05,549 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:02:05,549 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:02:05,549 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:02:05,550 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 09:02:05,550 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:05,550 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:02:05,550 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:02:05,550 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Loop [2019-11-20 09:02:05,550 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:02:05,551 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:02:05,574 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 09:02:05,615 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 09:02:05,739 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:02:05,740 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:05,746 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:02:05,746 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:05,761 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 09:02:05,761 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-20 09:02:05,802 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 09:02:05,804 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:02:05,804 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:02:05,804 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:02:05,805 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:02:05,805 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 09:02:05,805 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:05,805 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:02:05,805 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:02:05,805 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Loop [2019-11-20 09:02:05,805 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:02:05,806 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:02:05,807 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 09:02:05,817 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 09:02:05,892 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:02:05,900 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:05,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:05,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:05,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:05,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:05,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:05,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:05,934 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:05,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:05,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:05,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:05,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:05,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:05,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:05,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:05,957 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:05,958 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:05,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:05,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:05,963 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:05,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:05,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:05,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:05,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:05,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:05,974 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:05,980 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:05,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:05,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:06,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,014 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:06,017 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:06,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,023 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:06,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:06,045 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:06,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:06,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:06,076 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:06,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,081 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,097 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:06,102 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:06,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,127 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 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,130 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,130 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:06,132 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:06,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,138 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,155 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:06,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,156 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:06,160 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:06,160 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 09:02:06,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,192 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,192 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:06,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,193 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:06,195 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:06,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,202 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,212 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:06,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,213 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:06,219 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:06,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,252 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:06,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,254 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:06,257 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:06,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,267 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:06,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:06,308 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:06,309 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,352 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:06,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,353 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:06,359 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:06,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,371 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,383 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:06,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:06,388 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:06,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,409 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:06,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:06,411 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:06,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,417 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,446 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:06,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,447 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:06,455 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:06,462 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 09:02:06,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:06,497 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:06,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,498 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:06,500 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:06,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,515 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:02:06,515 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:02:06,515 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:02:06,515 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:02:06,515 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 09:02:06,515 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,516 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:02:06,516 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:02:06,516 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Lasso [2019-11-20 09:02:06,516 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:02:06,516 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:02:06,518 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 09:02:06,524 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 09:02:06,534 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 09:02:06,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:02:06,611 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:02:06,611 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,622 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:02:06,622 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,636 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 09:02:06,636 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_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:06,648 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:02:06,648 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,665 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 09:02:06,665 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,693 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 09:02:06,696 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:02:06,696 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:02:06,697 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:02:06,697 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:02:06,697 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 09:02:06,697 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,697 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:02:06,698 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:02:06,698 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Lasso [2019-11-20 09:02:06,698 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:02:06,698 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:02:06,699 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 09:02:06,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:02:06,719 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 09:02:06,722 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 09:02:06,810 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:02:06,810 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,820 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,821 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:06,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:06,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,833 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:06,836 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:06,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:06,859 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:06,859 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 09:02:06,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:06,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:06,873 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:06,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,878 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,890 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:06,891 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:06,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,905 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:06,908 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:06,909 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 09:02:06,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,925 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:06,926 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:06,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,941 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:06,944 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:06,945 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 09:02:06,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:06,950 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:06,963 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:06,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:06,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:06,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:06,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:06,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:06,977 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:06,981 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:06,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:06,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:06,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,000 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,001 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,003 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,003 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 09:02:07,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,016 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,018 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,018 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 09:02:07,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,023 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,034 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:07,037 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,037 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 09:02:07,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,060 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:07,064 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,065 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 09:02:07,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,091 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:07,092 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,118 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:07,127 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,133 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:07,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,146 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,147 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:07,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,147 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:07,149 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:07,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,188 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:07,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,189 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:07,192 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:07,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,212 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,213 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:07,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,213 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:07,214 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:07,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:07,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,228 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:07,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,229 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:07,230 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:07,230 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 09:02:07,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,239 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,247 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:07,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,251 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:07,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,267 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:07,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,268 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,272 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 09:02:07,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,292 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 09:02:07,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,295 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:07,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,297 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,297 INFO L402 nArgumentSynthesizer]: A total of 0 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 09:02:07,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,316 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:07,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,317 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,319 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,319 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 09:02:07,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,326 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,334 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 09:02:07,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,337 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:07,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,338 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:07,340 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,361 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:07,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,362 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:07,368 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,368 INFO L402 nArgumentSynthesizer]: A total of 0 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 09:02:07,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,400 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:07,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,400 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:07,403 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,420 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:07,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,421 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:07,423 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:07,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,431 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,439 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:07,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,441 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,442 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 09:02:07,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,456 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:07,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,460 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,460 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 09:02:07,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,480 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:07,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,481 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,482 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,482 INFO L402 nArgumentSynthesizer]: A total of 0 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 09:02:07,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,503 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,506 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:07,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,506 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,507 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,507 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 09:02:07,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,512 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,519 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:07,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,520 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:07,521 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:07,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:07,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,541 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:07,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,542 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:07,545 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:07,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:07,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,568 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 09:02:07,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,570 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:07,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,571 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:07,572 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:07,572 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 09:02:07,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:07,589 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:07,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,589 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:07,591 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:07,591 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 09:02:07,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,597 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-20 09:02:07,598 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-20 09:02:07,598 INFO L796 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-11-20 09:02:07,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:02:07,598 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-11-20 09:02:07,599 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:02:07,599 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872256757] [2019-11-20 09:02:07,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:02:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:07,612 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:02:07,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:02:07,613 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-11-20 09:02:07,613 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:02:07,613 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555008759] [2019-11-20 09:02:07,614 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:02:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:07,626 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:02:07,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:02:07,628 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-11-20 09:02:07,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:02:07,628 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144871492] [2019-11-20 09:02:07,628 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:02:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:02:07,650 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:02:07,664 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:02:07,665 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:02:07,665 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:02:07,665 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:02:07,665 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 09:02:07,665 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,665 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:02:07,665 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:02:07,665 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Loop [2019-11-20 09:02:07,665 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:02:07,665 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:02:07,666 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 09:02:07,670 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 09:02:07,732 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:02:07,732 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,736 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:02:07,736 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,740 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 09:02:07,740 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,750 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:02:07,750 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:07,782 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 09:02:07,782 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,793 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 09:02:07,794 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:02:07,795 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:02:07,795 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:02:07,795 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:02:07,795 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 09:02:07,795 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,795 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:02:07,795 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:02:07,795 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Loop [2019-11-20 09:02:07,795 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:02:07,795 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:02:07,796 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 09:02:07,800 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 09:02:07,861 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:02:07,861 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:07,877 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:07,877 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 09:02:07,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,888 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:07,890 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:07,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,895 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:07,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,903 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:07,904 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:07,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:07,912 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 09:02:07,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,914 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:07,917 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:07,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,922 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,927 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 09:02:07,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,930 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,931 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,931 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 09:02:07,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:07,952 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:07,952 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 09:02:07,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,959 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:07,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,968 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:07,969 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,969 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 09:02:07,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:07,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:07,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:07,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:07,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:07,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:07,985 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:07,989 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:07,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:07,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:07,997 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,008 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:08,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,008 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:08,009 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:08,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,024 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:08,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,025 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:08,027 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:08,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:08,035 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,045 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:08,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,045 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:08,047 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:08,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,065 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:08,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,065 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:08,071 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:08,072 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 09:02:08,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:08,088 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,101 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:08,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:08,104 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:08,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:08,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,125 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:08,129 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:08,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:08,151 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:08,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:08,163 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:08,163 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 09:02:08,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,176 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:08,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:08,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:08,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:08,197 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,209 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:08,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,210 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:08,212 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:08,212 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 09:02:08,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,228 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:08,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,229 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:08,234 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:08,234 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:08,265 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:02:08,265 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:02:08,265 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:02:08,265 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:02:08,265 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 09:02:08,265 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,265 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:02:08,266 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:02:08,266 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Lasso [2019-11-20 09:02:08,266 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:02:08,266 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:02:08,267 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 09:02:08,281 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 09:02:08,284 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 09:02:08,288 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 09:02:08,434 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:02:08,435 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,444 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:02:08,444 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,457 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 09:02:08,457 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 [2019-11-20 09:02:08,496 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 09:02:08,498 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:02:08,499 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:02:08,499 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:02:08,499 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:02:08,499 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 09:02:08,499 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,499 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:02:08,499 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:02:08,499 INFO L133 ssoRankerPreferences]: Filename of dumped script: simple_2-1.c_Iteration1_Lasso [2019-11-20 09:02:08,499 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:02:08,499 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:02:08,501 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 09:02:08,511 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 09:02:08,514 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 09:02:08,521 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 09:02:08,626 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:02:08,627 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,636 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:08,640 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:08,640 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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) [2019-11-20 09:02:08,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,660 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:08,660 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:08,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,668 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 [2019-11-20 09:02:08,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:08,671 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:08,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:02:08,684 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:02:08,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:08,690 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,700 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:08,705 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 09:02:08,705 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,723 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:08,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:08,724 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 09:02:08,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,737 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:08,738 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:08,738 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 09:02:08,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:08,757 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:08,757 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 09:02:08,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:08,761 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,765 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 09:02:08,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:08,775 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 09:02:08,775 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,797 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:08,798 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:08,798 INFO L402 nArgumentSynthesizer]: A total of 0 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 09:02:08,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:08,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,813 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:08,814 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:08,814 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 09:02:08,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,829 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:08,831 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:08,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:08,836 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,842 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 09:02:08,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,845 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:08,856 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 09:02:08,856 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,887 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:08,888 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:08,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,905 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:08,906 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:08,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:02:08,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,921 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:08,923 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:08,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:08,928 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:08,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,941 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:08,948 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-20 09:02:08,949 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:08,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,976 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:08,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,977 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:08,978 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:08,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:08,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:08,993 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 09:02:08,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:08,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:08,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:08,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:08,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:08,996 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:08,997 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:08,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,014 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:09,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:02:09,016 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:02:09,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:09,021 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:09,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,030 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:09,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,031 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:09,040 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 09:02:09,041 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,108 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:09,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:09,110 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:09,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:02:09,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:09,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,123 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:09,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:09,125 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:09,125 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 09:02:09,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:09,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,140 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,140 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:02:09,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:09,142 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:09,142 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 09:02:09,146 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:09,148 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:09,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,157 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:09,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,158 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,169 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-20 09:02:09,169 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-20 09:02:09,220 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:09,233 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,233 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:09,235 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:09,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:09,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,252 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,253 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:09,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,253 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:09,255 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:09,255 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 09:02:09,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/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 09:02:09,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,271 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:09,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,272 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:02:09,273 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:02:09,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:09,281 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,289 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:09,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,289 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:09,297 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 09:02:09,297 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,324 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 09:02:09,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,327 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:09,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:09,328 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:09,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,344 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:09,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:09,346 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:09,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,360 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:02:09,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:02:09,361 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:02:09,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:09,368 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,376 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:09,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,377 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:09,388 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-20 09:02:09,388 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,428 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 09:02:09,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:09,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,433 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:09,436 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:09,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,456 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:09,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,457 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:09,458 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:09,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a94c31e5-5045-4679-a20c-740f024d69c3/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:02:09,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:02:09,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:02:09,473 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:02:09,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:02:09,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:02:09,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:02:09,474 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:02:09,475 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:02:09,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:02:09,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:02:09,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 09:02:09 BoogieIcfgContainer [2019-11-20 09:02:09,488 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 09:02:09,489 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:02:09,489 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:02:09,489 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:02:09,490 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:02:05" (3/4) ... [2019-11-20 09:02:09,494 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 09:02:09,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:02:09,497 INFO L168 Benchmark]: Toolchain (without parser) took 4942.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.0 MB). Free memory was 950.1 MB in the beginning and 1.2 GB in the end (delta: -244.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:02:09,497 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:02:09,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:02:09,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.12 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 09:02:09,499 INFO L168 Benchmark]: Boogie Preprocessor took 19.92 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 09:02:09,499 INFO L168 Benchmark]: RCFGBuilder took 251.78 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: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:02:09,500 INFO L168 Benchmark]: BuchiAutomizer took 4239.29 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -92.8 MB). Peak memory consumption was 402.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:02:09,500 INFO L168 Benchmark]: Witness Printer took 5.56 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:02:09,503 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 950.1 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.12 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 19.92 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. * RCFGBuilder took 251.78 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: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4239.29 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 186.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -92.8 MB). Peak memory consumption was 402.6 MB. Max. memory is 11.5 GB. * Witness Printer took 5.56 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.1s. 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: inital15 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div468 bol100 ite100 ukn100 eq144 hnf47 smp90 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 51ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - 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~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" Loop: "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...