./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b46e33ca50e9f914cee262a77e37684667303674 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 22:15:49,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 22:15:49,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 22:15:49,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 22:15:49,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 22:15:49,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 22:15:49,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 22:15:49,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 22:15:49,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 22:15:49,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 22:15:49,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 22:15:49,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 22:15:49,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 22:15:49,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 22:15:49,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 22:15:49,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 22:15:49,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 22:15:49,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 22:15:49,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 22:15:49,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 22:15:49,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 22:15:49,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 22:15:49,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 22:15:49,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 22:15:49,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 22:15:49,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 22:15:49,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 22:15:49,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 22:15:49,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 22:15:49,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 22:15:49,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 22:15:49,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 22:15:49,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 22:15:49,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 22:15:49,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 22:15:49,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 22:15:49,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 22:15:49,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 22:15:49,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 22:15:49,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 22:15:49,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 22:15:49,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-19 22:15:49,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 22:15:49,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 22:15:49,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 22:15:49,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 22:15:49,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 22:15:49,609 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-19 22:15:49,610 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-19 22:15:49,610 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-19 22:15:49,610 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-19 22:15:49,610 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-19 22:15:49,610 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-19 22:15:49,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 22:15:49,611 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-19 22:15:49,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 22:15:49,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 22:15:49,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-19 22:15:49,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-19 22:15:49,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-19 22:15:49,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 22:15:49,612 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-19 22:15:49,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 22:15:49,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-19 22:15:49,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 22:15:49,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 22:15:49,614 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-19 22:15:49,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 22:15:49,614 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 22:15:49,615 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-19 22:15:49,616 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-19 22:15:49,616 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_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b46e33ca50e9f914cee262a77e37684667303674 [2019-11-19 22:15:49,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 22:15:49,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 22:15:49,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 22:15:49,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 22:15:49,806 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 22:15:49,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c [2019-11-19 22:15:49,865 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/data/f13243a90/5da9c3f545d043c6ad89705c314eca3d/FLAG6a5019ded [2019-11-19 22:15:50,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 22:15:50,266 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c [2019-11-19 22:15:50,272 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/data/f13243a90/5da9c3f545d043c6ad89705c314eca3d/FLAG6a5019ded [2019-11-19 22:15:50,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/data/f13243a90/5da9c3f545d043c6ad89705c314eca3d [2019-11-19 22:15:50,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 22:15:50,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 22:15:50,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 22:15:50,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 22:15:50,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 22:15:50,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:15:50" (1/1) ... [2019-11-19 22:15:50,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3279221c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:50, skipping insertion in model container [2019-11-19 22:15:50,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:15:50" (1/1) ... [2019-11-19 22:15:50,724 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 22:15:50,739 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 22:15:50,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:15:50,943 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 22:15:51,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 22:15:51,062 INFO L192 MainTranslator]: Completed translation [2019-11-19 22:15:51,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51 WrapperNode [2019-11-19 22:15:51,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 22:15:51,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 22:15:51,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 22:15:51,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 22:15:51,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... [2019-11-19 22:15:51,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... [2019-11-19 22:15:51,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 22:15:51,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 22:15:51,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 22:15:51,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 22:15:51,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... [2019-11-19 22:15:51,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... [2019-11-19 22:15:51,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... [2019-11-19 22:15:51,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... [2019-11-19 22:15:51,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... [2019-11-19 22:15:51,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... [2019-11-19 22:15:51,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... [2019-11-19 22:15:51,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 22:15:51,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 22:15:51,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 22:15:51,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 22:15:51,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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 [2019-11-19 22:15:51,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 22:15:51,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 22:15:51,341 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 22:15:51,341 INFO L285 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-19 22:15:51,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:15:51 BoogieIcfgContainer [2019-11-19 22:15:51,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 22:15:51,343 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-19 22:15:51,343 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-19 22:15:51,346 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-19 22:15:51,349 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:15:51,349 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 10:15:50" (1/3) ... [2019-11-19 22:15:51,350 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@624139ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 10:15:51, skipping insertion in model container [2019-11-19 22:15:51,350 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:15:51,350 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:15:51" (2/3) ... [2019-11-19 22:15:51,351 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@624139ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 10:15:51, skipping insertion in model container [2019-11-19 22:15:51,351 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-19 22:15:51,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:15:51" (3/3) ... [2019-11-19 22:15:51,353 INFO L371 chiAutomizerObserver]: Analyzing ICFG MirrorIntervSim.c [2019-11-19 22:15:51,394 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-19 22:15:51,395 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-19 22:15:51,395 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-19 22:15:51,395 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-19 22:15:51,395 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-19 22:15:51,395 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-19 22:15:51,395 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-19 22:15:51,396 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-19 22:15:51,411 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-19 22:15:51,428 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-11-19 22:15:51,429 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:15:51,429 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:15:51,436 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-19 22:15:51,436 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-19 22:15:51,436 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-19 22:15:51,436 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-11-19 22:15:51,437 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-11-19 22:15:51,437 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:15:51,437 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:15:51,438 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-19 22:15:51,438 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-19 22:15:51,444 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 10#L10-1true [2019-11-19 22:15:51,444 INFO L796 eck$LassoCheckResult]: Loop: 10#L10-1true assume !!(0 != main_~i~0); 3#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 10#L10-1true [2019-11-19 22:15:51,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:15:51,449 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-19 22:15:51,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:15:51,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147505474] [2019-11-19 22:15:51,456 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:15:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:51,534 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:15:51,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:15:51,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 1 times [2019-11-19 22:15:51,535 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:15:51,535 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579346268] [2019-11-19 22:15:51,536 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:15:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:51,544 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:15:51,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:15:51,546 INFO L82 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 1 times [2019-11-19 22:15:51,546 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:15:51,546 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408290651] [2019-11-19 22:15:51,546 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:15:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:51,554 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:15:51,627 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:15:51,627 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:15:51,628 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:15:51,628 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:15:51,628 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 22:15:51,628 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:51,628 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:15:51,628 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:15:51,629 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2019-11-19 22:15:51,629 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:15:51,629 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:15:51,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:51,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:51,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:51,819 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:15:51,819 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:15:51,833 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:15:51,833 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:51,843 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:15:51,844 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:15:51,867 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:15:51,867 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:51,875 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:15:51,875 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:51,893 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:15:51,893 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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 [2019-11-19 22:15:51,917 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 22:15:51,917 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-19 22:15:51,937 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 22:15:51,939 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:15:51,939 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:15:51,939 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:15:51,939 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:15:51,939 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 22:15:51,939 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:51,939 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:15:51,939 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:15:51,939 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2019-11-19 22:15:51,940 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:15:51,940 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:15:51,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:51,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:51,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:52,052 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:15:52,056 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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 [2019-11-19 22:15:52,062 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 [2019-11-19 22:15:52,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,065 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:52,072 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:52,072 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 22:15:52,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,103 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:52,107 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:52,107 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 22:15:52,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,120 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 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:52,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,123 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:52,123 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:52,126 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:15:52,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:15:52,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:52,134 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,144 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 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,147 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:52,152 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:52,152 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-19 22:15:52,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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 [2019-11-19 22:15:52,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,171 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:52,175 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:52,176 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-19 22:15:52,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:52,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,198 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:52,198 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:52,201 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:52,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:15:52,206 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:52,208 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,225 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:52,236 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:52,237 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:15:52,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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 [2019-11-19 22:15:52,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:52,266 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:52,266 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-19 22:15:52,274 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:52,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,287 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:52,287 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:52,293 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-19 22:15:52,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:15:52,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:52,302 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,321 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:52,334 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:52,334 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:15:52,358 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 [2019-11-19 22:15:52,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,361 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:52,368 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:52,368 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:52,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:52,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,396 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:52,396 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:52,403 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-19 22:15:52,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:52,412 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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 [2019-11-19 22:15:52,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,423 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:52,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,423 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:52,433 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:52,433 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-19 22:15:52,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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 [2019-11-19 22:15:52,453 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 [2019-11-19 22:15:52,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,455 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:52,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,455 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:52,465 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:52,466 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-19 22:15:52,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,499 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:52,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:52,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,499 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:52,499 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:52,502 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:52,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-19 22:15:52,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:52,518 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:15:52,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,536 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:52,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:52,543 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:52,544 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:52,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:52,569 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:52,570 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,593 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:52,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:52,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,594 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:52,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:52,604 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-19 22:15:52,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:52,618 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,629 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:52,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,630 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:52,637 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:52,637 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:52,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,659 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:52,666 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:52,666 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,695 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:52,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:52,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,696 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:52,696 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:52,702 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-19 22:15:52,703 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 [2019-11-19 22:15:52,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:52,722 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,735 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 [2019-11-19 22:15:52,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,738 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:52,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:52,743 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:52,743 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,763 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:52,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,764 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:52,768 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:52,768 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:52,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:52,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,786 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:52,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:52,790 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-19 22:15:52,790 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 [2019-11-19 22:15:52,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:52,801 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,812 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:52,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,812 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:52,821 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:15:52,821 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:52,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,840 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:52,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:52,841 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:52,847 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:15:52,847 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:52,869 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 [2019-11-19 22:15:52,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:52,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:52,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:52,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:52,872 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:52,873 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:52,878 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:52,878 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 [2019-11-19 22:15:52,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:52,913 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:15:52,913 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:15:52,913 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:15:52,913 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:15:52,914 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 22:15:52,914 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:52,914 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:15:52,914 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:15:52,914 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Lasso [2019-11-19 22:15:52,914 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:15:52,914 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:15:52,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:52,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:52,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:52,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:52,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:53,046 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:15:53,046 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,051 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:15:53,051 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,055 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:15:53,055 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,061 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:15:53,061 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,069 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:15:53,069 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_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,086 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:15:53,086 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,091 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:15:53,091 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,097 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:15:53,097 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,101 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-19 22:15:53,101 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,108 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:15:53,108 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,124 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 22:15:53,124 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,144 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 22:15:53,145 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:15:53,145 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:15:53,146 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:15:53,146 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:15:53,146 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 22:15:53,146 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,146 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:15:53,146 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:15:53,146 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Lasso [2019-11-19 22:15:53,146 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:15:53,146 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:15:53,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:53,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:53,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:53,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:53,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:53,276 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:15:53,276 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:53,287 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:53,287 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,317 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:53,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:53,318 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:15:53,319 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 [2019-11-19 22:15:53,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,358 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 [2019-11-19 22:15:53,360 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,360 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,362 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:53,362 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-19 22:15:53,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:53,379 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:15:53,379 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 [2019-11-19 22:15:53,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:53,390 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-19 22:15:53,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:53,397 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,406 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,409 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:53,409 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,426 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:53,426 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,428 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:53,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,443 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,445 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:53,446 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,458 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,459 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:15:53,459 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 [2019-11-19 22:15:53,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,469 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,469 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:15:53,469 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 [2019-11-19 22:15:53,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:53,472 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,484 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,487 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:53,488 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,501 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:53,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,504 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-19 22:15:53,504 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 [2019-11-19 22:15:53,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,517 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 [2019-11-19 22:15:53,521 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,526 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:53,527 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:15:53,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,545 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:15:53,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,559 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:15:53,559 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 [2019-11-19 22:15:53,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:53,563 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,581 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:53,581 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,606 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,609 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:53,609 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,616 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-19 22:15:53,616 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 [2019-11-19 22:15:53,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,635 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,639 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:53,639 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:15:53,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,656 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,657 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:15:53,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:15:53,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,669 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:53,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,670 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,671 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:15:53,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:53,678 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,687 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,687 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:53,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,687 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,691 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:53,691 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,707 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:53,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,708 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:53,708 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,711 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:53,711 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 [2019-11-19 22:15:53,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,726 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:53,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,726 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,729 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:53,729 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:53,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,744 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,745 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:15:53,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,755 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:53,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:53,757 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-19 22:15:53,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:53,761 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,773 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:53,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,777 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:53,777 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,795 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:53,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,796 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:53,796 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,800 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-19 22:15:53,800 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 [2019-11-19 22:15:53,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,819 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:53,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,823 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:53,823 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,845 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:53,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,846 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,847 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:15:53,847 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 [2019-11-19 22:15:53,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,859 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,859 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:53,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,860 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:53,861 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:15:53,861 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 [2019-11-19 22:15:53,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:53,881 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:53,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,893 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,898 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:53,898 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,917 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:53,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,918 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:53,918 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,923 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-19 22:15:53,923 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 [2019-11-19 22:15:53,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,947 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:53,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,947 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,952 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:53,952 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:53,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,972 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:53,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,973 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,974 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:15:53,974 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 [2019-11-19 22:15:53,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:53,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:53,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:53,991 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:53,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:53,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:53,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:53,992 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:53,993 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-19 22:15:53,993 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 [2019-11-19 22:15:53,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,000 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,006 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,010 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,010 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,028 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,028 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,028 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,031 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-19 22:15:54,031 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 [2019-11-19 22:15:54,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,045 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,046 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,048 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,049 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,068 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,069 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:15:54,070 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 [2019-11-19 22:15:54,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,083 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,083 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,084 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:15:54,084 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 [2019-11-19 22:15:54,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,088 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,095 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,095 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:54,105 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:15:54,105 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,127 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,127 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,127 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:54,132 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,132 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 [2019-11-19 22:15:54,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,169 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,169 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:54,173 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:15:54,173 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,189 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 [2019-11-19 22:15:54,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,191 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,191 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:54,192 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:54,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,206 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,206 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:54,207 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:54,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,212 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-19 22:15:54,213 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 10#L10-1true assume !!(0 != main_~i~0); 3#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 10#L10-1true [2019-11-19 22:15:54,213 INFO L796 eck$LassoCheckResult]: Loop: 10#L10-1true assume !!(0 != main_~i~0); 3#L10true assume !(-5 <= main_~i~0 && main_~i~0 <= 35);main_~i~0 := 0; 10#L10-1true [2019-11-19 22:15:54,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:15:54,213 INFO L82 PathProgramCache]: Analyzing trace with hash 31088, now seen corresponding path program 2 times [2019-11-19 22:15:54,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:15:54,213 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798299571] [2019-11-19 22:15:54,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:15:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:54,226 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:15:54,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:15:54,227 INFO L82 PathProgramCache]: Analyzing trace with hash 1297, now seen corresponding path program 2 times [2019-11-19 22:15:54,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:15:54,228 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715071085] [2019-11-19 22:15:54,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:15:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:54,237 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:15:54,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:15:54,240 INFO L82 PathProgramCache]: Analyzing trace with hash 29875904, now seen corresponding path program 3 times [2019-11-19 22:15:54,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:15:54,240 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095318909] [2019-11-19 22:15:54,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:15:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 22:15:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 22:15:54,288 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095318909] [2019-11-19 22:15:54,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-19 22:15:54,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-19 22:15:54,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788720814] [2019-11-19 22:15:54,320 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:15:54,320 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:15:54,320 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:15:54,321 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:15:54,321 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-19 22:15:54,321 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,321 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:15:54,321 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:15:54,321 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2019-11-19 22:15:54,321 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:15:54,321 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:15:54,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:54,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:54,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:54,386 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:15:54,386 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,391 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-19 22:15:54,391 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,400 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-19 22:15:54,400 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,418 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-19 22:15:54,419 INFO L210 LassoAnalysis]: Preferences: [2019-11-19 22:15:54,419 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-19 22:15:54,419 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-19 22:15:54,419 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-19 22:15:54,419 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-19 22:15:54,419 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,419 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-19 22:15:54,419 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-19 22:15:54,419 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2019-11-19 22:15:54,420 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-19 22:15:54,420 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-19 22:15:54,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:54,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:54,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-19 22:15:54,503 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-19 22:15:54,504 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,515 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:54,517 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-19 22:15:54,517 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 [2019-11-19 22:15:54,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,530 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:54,532 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:54,532 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-19 22:15:54,548 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:54,548 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,555 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,560 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,560 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:54,562 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:54,562 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 [2019-11-19 22:15:54,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,573 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:54,574 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:54,575 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,586 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:54,587 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:54,587 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,593 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,599 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,599 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,601 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-19 22:15:54,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,617 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,617 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,630 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,632 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,632 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,639 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,645 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,645 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:54,648 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-19 22:15:54,648 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 [2019-11-19 22:15:54,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,663 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:54,666 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:54,666 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 [2019-11-19 22:15:54,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-19 22:15:54,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,681 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:54,684 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:54,684 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,692 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,697 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,698 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,698 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:54,700 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-19 22:15:54,700 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 [2019-11-19 22:15:54,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,713 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,713 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:54,716 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:54,716 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,730 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,730 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-19 22:15:54,732 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-19 22:15:54,732 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 [2019-11-19 22:15:54,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,739 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,745 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:54,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,745 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,748 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-19 22:15:54,748 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 [2019-11-19 22:15:54,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,765 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 [2019-11-19 22:15:54,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,767 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:54,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,767 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,771 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,771 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,791 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-19 22:15:54,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,796 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,796 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,805 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,811 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,811 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,811 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:54,815 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-19 22:15:54,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-19 22:15:54,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,839 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,840 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:54,844 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:54,844 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,864 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,864 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-19 22:15:54,868 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-19 22:15:54,869 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,880 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,884 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 [2019-11-19 22:15:54,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,886 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,886 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,889 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-19 22:15:54,889 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 [2019-11-19 22:15:54,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,901 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 [2019-11-19 22:15:54,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,903 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,903 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,903 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,906 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,906 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,918 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 [2019-11-19 22:15:54,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,920 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-19 22:15:54,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-19 22:15:54,923 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,923 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:54,933 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,938 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 [2019-11-19 22:15:54,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,940 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-19 22:15:54,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,941 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-19 22:15:54,941 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:54,945 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-19 22:15:54,945 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 [2019-11-19 22:15:54,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,966 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,966 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:54,970 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:15:54,970 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:54,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/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) [2019-11-19 22:15:54,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-19 22:15:54,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-19 22:15:54,987 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-19 22:15:54,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-19 22:15:54,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-19 22:15:54,987 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-19 22:15:54,991 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-19 22:15:54,991 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-19 22:15:55,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-19 22:15:55,006 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-19 22:15:55,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-19 22:15:55,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-19 22:15:55,022 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 3 states. [2019-11-19 22:15:55,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-19 22:15:55,053 INFO L93 Difference]: Finished difference Result 10 states and 13 transitions. [2019-11-19 22:15:55,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-19 22:15:55,055 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10 states and 13 transitions. [2019-11-19 22:15:55,056 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-11-19 22:15:55,059 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10 states to 5 states and 7 transitions. [2019-11-19 22:15:55,060 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2019-11-19 22:15:55,060 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2019-11-19 22:15:55,061 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 7 transitions. [2019-11-19 22:15:55,061 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-19 22:15:55,061 INFO L688 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2019-11-19 22:15:55,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states and 7 transitions. [2019-11-19 22:15:55,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. [2019-11-19 22:15:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-11-19 22:15:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7 transitions. [2019-11-19 22:15:55,087 INFO L711 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2019-11-19 22:15:55,087 INFO L591 BuchiCegarLoop]: Abstraction has 5 states and 7 transitions. [2019-11-19 22:15:55,088 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-19 22:15:55,088 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 7 transitions. [2019-11-19 22:15:55,089 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2019-11-19 22:15:55,089 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-19 22:15:55,089 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-19 22:15:55,089 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-19 22:15:55,090 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-19 22:15:55,090 INFO L794 eck$LassoCheckResult]: Stem: 39#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_~i~0;havoc main_~i~0;main_~i~0 := main_#t~nondet0;havoc main_#t~nondet0; 40#L10-1 [2019-11-19 22:15:55,090 INFO L796 eck$LassoCheckResult]: Loop: 40#L10-1 assume !!(0 != main_~i~0); 37#L10 assume -5 <= main_~i~0 && main_~i~0 <= 35; 38#L11 assume main_~i~0 < 0;main_~i~0 := -5; 40#L10-1 [2019-11-19 22:15:55,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:15:55,090 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 2 times [2019-11-19 22:15:55,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:15:55,091 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065211841] [2019-11-19 22:15:55,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:15:55,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:55,102 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:15:55,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:15:55,103 INFO L82 PathProgramCache]: Analyzing trace with hash 39820, now seen corresponding path program 1 times [2019-11-19 22:15:55,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:15:55,103 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344145772] [2019-11-19 22:15:55,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:15:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:55,116 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:15:55,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 22:15:55,116 INFO L82 PathProgramCache]: Analyzing trace with hash 963341, now seen corresponding path program 1 times [2019-11-19 22:15:55,116 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-19 22:15:55,116 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58026649] [2019-11-19 22:15:55,116 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-19 22:15:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-19 22:15:55,129 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-19 22:15:55,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 10:15:55 BoogieIcfgContainer [2019-11-19 22:15:55,176 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-19 22:15:55,177 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 22:15:55,177 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 22:15:55,177 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 22:15:55,177 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 10:15:51" (3/4) ... [2019-11-19 22:15:55,180 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-19 22:15:55,213 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1f5577af-8fc5-4a00-801f-8c09f4cc9435/bin/uautomizer/witness.graphml [2019-11-19 22:15:55,213 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 22:15:55,216 INFO L168 Benchmark]: Toolchain (without parser) took 4518.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.2 MB). Free memory was 952.8 MB in the beginning and 962.5 MB in the end (delta: -9.7 MB). Peak memory consumption was 220.5 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:55,216 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:15:55,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 952.8 MB in the beginning and 1.2 GB in the end (delta: -224.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:55,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:15:55,218 INFO L168 Benchmark]: Boogie Preprocessor took 19.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 22:15:55,218 INFO L168 Benchmark]: RCFGBuilder took 223.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:55,218 INFO L168 Benchmark]: BuchiAutomizer took 3833.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 50.3 MB). Free memory was 1.2 GB in the beginning and 964.6 MB in the end (delta: 191.7 MB). Peak memory consumption was 242.0 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:55,219 INFO L168 Benchmark]: Witness Printer took 36.78 ms. Allocated memory is still 1.3 GB. Free memory was 964.6 MB in the beginning and 962.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-19 22:15:55,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 952.8 MB in the beginning and 1.2 GB in the end (delta: -224.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 223.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3833.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 50.3 MB). Free memory was 1.2 GB in the beginning and 964.6 MB in the end (delta: 191.7 MB). Peak memory consumption was 242.0 MB. Max. memory is 11.5 GB. * Witness Printer took 36.78 ms. Allocated memory is still 1.3 GB. Free memory was 964.6 MB in the beginning and 962.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 5 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 12 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax175 hnf92 lsp53 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq128 hnf94 smp100 dnf141 smp100 tf108 neg100 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 9]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@24cb0423=0, \result=0, i=-5} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 9]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...