./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e2877807aa4495b85046b7dde4548c35f2172f1 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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 0.2.0-a4ecdab [2020-11-28 03:01:57,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:01:57,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:01:57,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:01:57,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:01:57,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:01:57,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:01:57,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:01:57,446 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:01:57,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:01:57,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:01:57,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:01:57,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:01:57,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:01:57,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:01:57,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:01:57,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:01:57,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:01:57,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:01:57,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:01:57,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:01:57,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:01:57,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:01:57,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:01:57,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:01:57,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:01:57,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:01:57,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:01:57,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:01:57,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:01:57,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:01:57,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:01:57,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:01:57,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:01:57,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:01:57,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:01:57,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:01:57,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:01:57,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:01:57,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:01:57,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:01:57,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-11-28 03:01:57,537 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:01:57,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:01:57,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:01:57,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:01:57,539 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:01:57,540 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-11-28 03:01:57,540 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-11-28 03:01:57,540 INFO L138 SettingsManager]: * Use old map elimination=false [2020-11-28 03:01:57,540 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-11-28 03:01:57,541 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-11-28 03:01:57,542 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-11-28 03:01:57,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:01:57,542 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:01:57,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:01:57,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:01:57,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:01:57,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:01:57,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-11-28 03:01:57,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-11-28 03:01:57,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-11-28 03:01:57,544 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:01:57,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:01:57,545 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-11-28 03:01:57,545 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:01:57,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-11-28 03:01:57,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:01:57,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:01:57,546 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-11-28 03:01:57,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:01:57,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:01:57,549 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:01:57,549 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-11-28 03:01:57,551 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-11-28 03:01:57,551 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e2877807aa4495b85046b7dde4548c35f2172f1 [2020-11-28 03:01:57,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:01:57,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:01:57,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:01:57,862 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:01:57,863 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:01:57,866 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2020-11-28 03:01:57,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/data/33ef72957/7c03b4b1245249ffb3b39e43aee4bd7d/FLAGa86b4a0c5 [2020-11-28 03:01:58,645 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:01:58,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2020-11-28 03:01:58,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/data/33ef72957/7c03b4b1245249ffb3b39e43aee4bd7d/FLAGa86b4a0c5 [2020-11-28 03:01:58,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/data/33ef72957/7c03b4b1245249ffb3b39e43aee4bd7d [2020-11-28 03:01:58,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:01:58,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:01:58,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:58,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:01:58,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:01:58,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:58" (1/1) ... [2020-11-28 03:01:58,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bcc28f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:58, skipping insertion in model container [2020-11-28 03:01:58,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:58" (1/1) ... [2020-11-28 03:01:58,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:01:59,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:01:59,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:01:59,361 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:01:59,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:01:59,532 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:01:59,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59 WrapperNode [2020-11-28 03:01:59,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:59,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:01:59,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:01:59,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:01:59,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... [2020-11-28 03:01:59,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... [2020-11-28 03:01:59,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:01:59,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:01:59,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:01:59,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:01:59,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... [2020-11-28 03:01:59,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... [2020-11-28 03:01:59,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... [2020-11-28 03:01:59,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... [2020-11-28 03:01:59,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... [2020-11-28 03:01:59,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... [2020-11-28 03:01:59,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... [2020-11-28 03:01:59,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:01:59,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:01:59,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:01:59,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:01:59,727 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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 [2020-11-28 03:01:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:01:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:01:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:01:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:02:01,121 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:02:01,124 INFO L298 CfgBuilder]: Removed 49 assume(true) statements. [2020-11-28 03:02:01,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:02:01 BoogieIcfgContainer [2020-11-28 03:02:01,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:02:01,129 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-11-28 03:02:01,129 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-11-28 03:02:01,133 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-11-28 03:02:01,134 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 03:02:01,134 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:01:58" (1/3) ... [2020-11-28 03:02:01,135 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@45a59c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:02:01, skipping insertion in model container [2020-11-28 03:02:01,136 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 03:02:01,137 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:59" (2/3) ... [2020-11-28 03:02:01,137 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@45a59c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:02:01, skipping insertion in model container [2020-11-28 03:02:01,137 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-11-28 03:02:01,138 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:02:01" (3/3) ... [2020-11-28 03:02:01,140 INFO L373 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3.cil.c [2020-11-28 03:02:01,200 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-11-28 03:02:01,200 INFO L360 BuchiCegarLoop]: Hoare is false [2020-11-28 03:02:01,201 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-11-28 03:02:01,201 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:02:01,201 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:02:01,201 INFO L364 BuchiCegarLoop]: Difference is false [2020-11-28 03:02:01,201 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:02:01,202 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-11-28 03:02:01,231 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 274 states. [2020-11-28 03:02:01,267 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 250 [2020-11-28 03:02:01,267 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 03:02:01,267 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 03:02:01,274 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:01,274 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:01,274 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-11-28 03:02:01,274 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 274 states. [2020-11-28 03:02:01,286 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 250 [2020-11-28 03:02:01,287 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 03:02:01,287 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 03:02:01,287 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:01,287 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:01,294 INFO L794 eck$LassoCheckResult]: Stem: 85#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 9#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 154#L1174true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 137#L1174-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 185#L1179-1true assume 1 == ~m_run_pc~0; 152#L1185true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 271#L1224true assume !(2 == ~s_run_pc~0); 179#L1245true assume !(1 == ~s_run_pc~0); 257#L1340-1true [2020-11-28 03:02:01,294 INFO L796 eck$LassoCheckResult]: Loop: 257#L1340-1true assume !false; 232#L1258true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 274#L1147true assume !true; 153#L1163true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 16#L1265true assume 1 == ~m_run_pc~0; 88#L1266true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 55#L1305true assume !(2 == ~s_run_pc~0); 106#L1326true assume !(1 == ~s_run_pc~0); 72#L1327true assume 0 == ~m_run_st~0; 257#L1340-1true [2020-11-28 03:02:01,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:01,300 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2020-11-28 03:02:01,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:01,308 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805137456] [2020-11-28 03:02:01,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:02:01,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:02:01,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805137456] [2020-11-28 03:02:01,485 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:02:01,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:02:01,486 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620571572] [2020-11-28 03:02:01,492 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-28 03:02:01,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:01,494 INFO L82 PathProgramCache]: Analyzing trace with hash 1546735872, now seen corresponding path program 1 times [2020-11-28 03:02:01,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:01,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497655350] [2020-11-28 03:02:01,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:02:01,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:02:01,516 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1497655350] [2020-11-28 03:02:01,516 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:02:01,516 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:02:01,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244832931] [2020-11-28 03:02:01,518 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-28 03:02:01,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:02:01,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:02:01,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:02:01,537 INFO L87 Difference]: Start difference. First operand 274 states. Second operand 3 states. [2020-11-28 03:02:01,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:02:01,592 INFO L93 Difference]: Finished difference Result 269 states and 463 transitions. [2020-11-28 03:02:01,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:02:01,602 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 463 transitions. [2020-11-28 03:02:01,616 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2020-11-28 03:02:01,630 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 260 states and 454 transitions. [2020-11-28 03:02:01,631 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2020-11-28 03:02:01,634 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2020-11-28 03:02:01,635 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 454 transitions. [2020-11-28 03:02:01,642 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-28 03:02:01,642 INFO L691 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2020-11-28 03:02:01,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 454 transitions. [2020-11-28 03:02:01,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2020-11-28 03:02:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2020-11-28 03:02:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 454 transitions. [2020-11-28 03:02:01,703 INFO L714 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2020-11-28 03:02:01,703 INFO L594 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2020-11-28 03:02:01,703 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-11-28 03:02:01,704 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 454 transitions. [2020-11-28 03:02:01,706 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2020-11-28 03:02:01,706 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 03:02:01,706 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 03:02:01,707 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:01,707 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:01,708 INFO L794 eck$LassoCheckResult]: Stem: 706#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 570#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 571#L1174 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 762#L1174-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 763#L1179-1 assume 1 == ~m_run_pc~0; 772#L1185 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 628#L1224 assume !(2 == ~s_run_pc~0); 673#L1245 assume !(1 == ~s_run_pc~0); 672#L1340-1 [2020-11-28 03:02:01,708 INFO L796 eck$LassoCheckResult]: Loop: 672#L1340-1 assume !false; 810#L1258 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 657#L1147 assume !false; 561#L1122 assume !(0 == ~m_run_st~0); 563#L1126 assume !(0 == ~s_run_st~0); 774#L1163 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 589#L1265 assume 1 == ~m_run_pc~0; 590#L1266 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 584#L1305 assume 2 == ~s_run_pc~0; 578#L1320 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 579#L1327 assume 0 == ~m_run_st~0; 672#L1340-1 [2020-11-28 03:02:01,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:01,709 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2020-11-28 03:02:01,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:01,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449738027] [2020-11-28 03:02:01,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:02:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:02:01,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449738027] [2020-11-28 03:02:01,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:02:01,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:02:01,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205622942] [2020-11-28 03:02:01,814 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-28 03:02:01,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:01,815 INFO L82 PathProgramCache]: Analyzing trace with hash -1056016288, now seen corresponding path program 1 times [2020-11-28 03:02:01,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:01,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299664196] [2020-11-28 03:02:01,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:01,821 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:01,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:01,826 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:01,845 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:02:01,914 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 03:02:01,915 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 03:02:01,915 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 03:02:01,915 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 03:02:01,915 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-28 03:02:01,915 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:01,915 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 03:02:01,916 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 03:02:01,916 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration2_Loop [2020-11-28 03:02:01,916 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 03:02:01,916 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 03:02:01,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:01,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,139 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 03:02:02,140 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:02,154 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 03:02:02,155 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:02,207 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-28 03:02:02,207 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 [2020-11-28 03:02:02,246 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-28 03:02:02,251 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 03:02:02,252 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 03:02:02,252 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 03:02:02,252 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 03:02:02,252 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-28 03:02:02,252 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,252 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 03:02:02,252 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 03:02:02,252 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration2_Loop [2020-11-28 03:02:02,252 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 03:02:02,252 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 03:02:02,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:02,444 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 03:02:02,447 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:02,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,461 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:02,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,465 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:02,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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 [2020-11-28 03:02:02,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,495 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,496 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:02,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:02,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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 [2020-11-28 03:02:02,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,525 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:02,525 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,527 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:02,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:02,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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 [2020-11-28 03:02:02,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,559 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,559 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,565 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:02,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:02,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,606 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:02,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:02,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,632 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,632 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:02,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:02,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:02,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,685 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,686 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:02,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:02,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,735 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,736 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:02,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:02,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,785 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:02,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:02,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,832 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,833 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:02,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:02,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,883 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:02,884 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:02,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:02,921 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:02,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,930 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:02,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:02,935 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:02,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:02,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:02,969 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 [2020-11-28 03:02:02,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:02,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:02,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:02,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:02,974 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:02,989 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:02,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:02,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,029 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:03,029 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:03,034 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:03,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:03,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,106 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:03,107 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:03,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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 [2020-11-28 03:02:03,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,162 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:03,163 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:03,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:03,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,220 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:03,221 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:03,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:03,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:03,284 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:03,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,328 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:03,329 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:03,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,374 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:03,375 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:03,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:03,409 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:03,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,438 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:03,438 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:03,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:03,465 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,470 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:03,470 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,474 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:03,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:03,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,541 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,544 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:03,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:03,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,598 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:03,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,602 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:03,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,653 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,654 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:03,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,684 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,685 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:03,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,726 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,727 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:03,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,783 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,784 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:03,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:03,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,840 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:03,840 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:03,884 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 [2020-11-28 03:02:03,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,889 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:03,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,891 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,933 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:03,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:03,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:03,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:03,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:03,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:03,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:03,974 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:03,975 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:03,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:03,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:04,002 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,015 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:04,015 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,019 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-28 03:02:04,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,056 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,058 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:04,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,110 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:04,110 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,123 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-28 03:02:04,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:04,168 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 [2020-11-28 03:02:04,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,172 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,173 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:04,174 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 [2020-11-28 03:02:04,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,201 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,203 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:04,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,208 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,252 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,253 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:04,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,296 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,298 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:04,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,333 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,335 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:04,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,367 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,368 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:04,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,418 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,419 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:04,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:04,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:04,468 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:04,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:04,506 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:04,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,512 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,513 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:04,513 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,527 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:04,527 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 [2020-11-28 03:02:04,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,574 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,574 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,575 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,576 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:04,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,605 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,607 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,607 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:04,607 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,610 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:04,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:04,679 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 [2020-11-28 03:02:04,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,682 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,682 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,690 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:04,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:04,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,742 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,742 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,744 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:04,744 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 [2020-11-28 03:02:04,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:04,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,802 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,802 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,804 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:04,804 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 [2020-11-28 03:02:04,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,847 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,847 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,849 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:04,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,885 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,885 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,886 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:04,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,918 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,919 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,919 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:04,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,952 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,952 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,953 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:04,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:04,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:04,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:04,982 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:04,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:04,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:04,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:04,982 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:04,983 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:04,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:04,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:05,017 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,023 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,024 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:05,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,027 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:05,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,066 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,068 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:05,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,102 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,102 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:05,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,107 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:05,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,169 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,170 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,171 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:05,171 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 [2020-11-28 03:02:05,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,221 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,221 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,223 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:05,223 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 [2020-11-28 03:02:05,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,275 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,275 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,277 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:05,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,341 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,343 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:05,343 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 [2020-11-28 03:02:05,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,376 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 [2020-11-28 03:02:05,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,378 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,378 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,380 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:05,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,409 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,411 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:05,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,415 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,441 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 [2020-11-28 03:02:05,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,443 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,445 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:05,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,475 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:05,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:05,476 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:05,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:05,499 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,503 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,503 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,504 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:05,504 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,509 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-28 03:02:05,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,572 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,574 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:05,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,625 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,626 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:05,626 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,632 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-28 03:02:05,632 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 [2020-11-28 03:02:05,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,689 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,689 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,691 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:05,691 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 [2020-11-28 03:02:05,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,741 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,741 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,743 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:05,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,772 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,773 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,775 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:05,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,825 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,825 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,827 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:05,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,876 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,878 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:05,878 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 [2020-11-28 03:02:05,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:05,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,928 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,929 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,930 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:05,930 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 [2020-11-28 03:02:05,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,963 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 [2020-11-28 03:02:05,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,965 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,966 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,967 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:05,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:05,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:05,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:05,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:05,997 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:05,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:05,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:05,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:05,997 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:05,998 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:05,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:06,041 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,060 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,060 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:06,060 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,066 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:06,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,114 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,114 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,115 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:06,116 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 [2020-11-28 03:02:06,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,162 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,163 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:06,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,166 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:06,166 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 [2020-11-28 03:02:06,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,216 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,216 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,217 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:06,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,260 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,261 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,262 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:06,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,308 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,308 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,309 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:06,310 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 [2020-11-28 03:02:06,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,353 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,355 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:06,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,397 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,397 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,398 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:06,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,447 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,448 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:06,448 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 [2020-11-28 03:02:06,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:06,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,493 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,494 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,496 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:06,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,530 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:06,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,530 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:06,531 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:06,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:06,557 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,561 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,561 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:06,561 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,571 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:02:06,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,609 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,610 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,611 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:06,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,640 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,640 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:06,640 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,645 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:02:06,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,682 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,682 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,683 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:06,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,710 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,710 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,712 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:06,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,738 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,738 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,739 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:06,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,765 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,766 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,767 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:06,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,793 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 [2020-11-28 03:02:06,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,795 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,795 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,796 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:06,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,827 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,827 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,828 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:06,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,856 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,856 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,858 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:06,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:06,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:06,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:06,902 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:06,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:06,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:06,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:06,902 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:06,903 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:06,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:06,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:06,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:02:06,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:02:06,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:02:06,928 INFO L87 Difference]: Start difference. First operand 260 states and 454 transitions. cyclomatic complexity: 195 Second operand 3 states. [2020-11-28 03:02:06,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:02:06,947 INFO L93 Difference]: Finished difference Result 260 states and 453 transitions. [2020-11-28 03:02:06,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:02:06,957 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 260 states and 453 transitions. [2020-11-28 03:02:06,960 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2020-11-28 03:02:06,962 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 260 states to 260 states and 453 transitions. [2020-11-28 03:02:06,970 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2020-11-28 03:02:06,971 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2020-11-28 03:02:06,971 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 453 transitions. [2020-11-28 03:02:06,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-28 03:02:06,972 INFO L691 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2020-11-28 03:02:06,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 453 transitions. [2020-11-28 03:02:06,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2020-11-28 03:02:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2020-11-28 03:02:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 453 transitions. [2020-11-28 03:02:06,989 INFO L714 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2020-11-28 03:02:06,989 INFO L594 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2020-11-28 03:02:06,989 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-11-28 03:02:06,990 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 453 transitions. [2020-11-28 03:02:06,991 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2020-11-28 03:02:06,991 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 03:02:06,991 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 03:02:06,991 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:06,991 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:06,992 INFO L794 eck$LassoCheckResult]: Stem: 1232#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1096#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1097#L1174 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1288#L1174-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1289#L1179-1 assume 1 == ~m_run_pc~0; 1298#L1185 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1154#L1224 assume !(2 == ~s_run_pc~0); 1199#L1245 assume !(1 == ~s_run_pc~0); 1198#L1340-1 [2020-11-28 03:02:06,992 INFO L796 eck$LassoCheckResult]: Loop: 1198#L1340-1 assume !false; 1336#L1258 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1183#L1147 assume !false; 1090#L1122 assume !(0 == ~m_run_st~0); 1092#L1126 assume !(0 == ~s_run_st~0); 1300#L1163 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1115#L1265 assume 1 == ~m_run_pc~0; 1116#L1266 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1113#L1305 assume 2 == ~s_run_pc~0; 1104#L1320 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1105#L1327 assume 0 == ~m_run_st~0; 1198#L1340-1 [2020-11-28 03:02:06,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:06,992 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2020-11-28 03:02:06,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:06,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394948075] [2020-11-28 03:02:06,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:02:07,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:02:07,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394948075] [2020-11-28 03:02:07,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:02:07,040 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:02:07,040 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148045820] [2020-11-28 03:02:07,040 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-11-28 03:02:07,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:07,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1056016288, now seen corresponding path program 2 times [2020-11-28 03:02:07,041 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:07,041 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725678918] [2020-11-28 03:02:07,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:07,046 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:07,050 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:07,056 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:02:07,114 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 03:02:07,114 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 03:02:07,114 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 03:02:07,114 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 03:02:07,114 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-11-28 03:02:07,114 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,114 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 03:02:07,114 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 03:02:07,114 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration3_Loop [2020-11-28 03:02:07,114 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 03:02:07,114 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 03:02:07,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,296 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 03:02:07,296 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:07,326 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 03:02:07,326 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,332 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-28 03:02:07,332 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:07,374 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 03:02:07,374 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,383 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-28 03:02:07,383 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,414 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 03:02:07,414 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-28 03:02:07,418 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-28 03:02:07,418 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet9=0} Honda state: {ULTIMATE.start_eval_#t~nondet9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:07,462 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 03:02:07,462 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,466 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-28 03:02:07,467 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet8=0} Honda state: {ULTIMATE.start_eval_#t~nondet8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:07,506 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 03:02:07,506 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,510 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-28 03:02:07,510 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:07,548 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 03:02:07,548 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,552 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-28 03:02:07,552 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:07,607 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 03:02:07,607 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,614 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-11-28 03:02:07,614 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,644 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-11-28 03:02:07,645 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,676 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-11-28 03:02:07,676 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-11-28 03:02:07,726 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-11-28 03:02:07,728 INFO L210 LassoAnalysis]: Preferences: [2020-11-28 03:02:07,728 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-11-28 03:02:07,728 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-11-28 03:02:07,728 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-11-28 03:02:07,728 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-11-28 03:02:07,728 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,729 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-11-28 03:02:07,729 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-11-28 03:02:07,729 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration3_Loop [2020-11-28 03:02:07,729 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-11-28 03:02:07,729 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-11-28 03:02:07,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-11-28 03:02:07,963 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-11-28 03:02:07,964 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/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) [2020-11-28 03:02:07,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:07,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:07,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:07,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:07,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:07,972 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:07,975 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:07,975 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:07,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:08,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,031 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:08,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:08,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,080 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:08,081 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:08,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,120 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:08,120 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:08,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,150 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:08,151 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:08,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:08,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:08,213 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:08,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:08,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,262 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,263 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:08,263 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:08,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:08,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,311 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:08,311 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:08,313 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:08,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:08,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:08,369 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:08,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:08,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,414 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-11-28 03:02:08,415 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-11-28 03:02:08,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:08,453 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 [2020-11-28 03:02:08,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,454 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:08,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,456 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:08,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:08,477 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,480 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,480 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,481 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:08,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,509 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,509 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:08,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,545 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 [2020-11-28 03:02:08,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,547 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,548 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:08,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,573 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:08,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,601 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,602 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:08,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,628 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 [2020-11-28 03:02:08,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,630 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,630 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:08,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,659 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,660 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:08,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,689 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:08,689 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,691 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:08,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,724 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:08,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,754 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,755 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:08,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,783 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:08,783 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:08,785 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:08,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:08,808 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:08,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:08,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,837 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:08,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:08,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,875 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:08,876 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:08,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:08,905 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:08,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,951 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:08,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:08,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:08,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:08,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:08,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:08,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:08,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:08,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:08,980 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:08,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:08,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,039 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:09,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:09,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,096 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:09,096 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:09,099 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:09,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,159 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:09,160 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:09,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,210 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:09,211 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:09,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,243 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:09,243 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:09,246 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:09,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:09,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:09,275 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,284 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,285 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:09,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:09,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,316 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,316 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:09,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:09,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,347 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,348 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:09,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:09,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,381 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,382 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,386 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:09,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:09,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,449 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,450 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:09,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,499 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,501 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:09,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,552 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,553 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,555 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:09,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,605 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:09,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,609 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-28 03:02:09,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,667 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,677 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:09,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,741 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,742 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:09,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-11-28 03:02:09,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,787 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:09,787 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:09,790 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-28 03:02:09,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:09,835 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:09,840 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:09,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,841 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:09,842 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:09,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:09,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:09,896 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:09,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,896 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:09,897 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:09,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,938 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 [2020-11-28 03:02:09,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:09,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:09,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,941 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:09,942 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:09,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:09,989 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 [2020-11-28 03:02:09,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:09,993 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:09,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:09,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:09,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:09,994 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:09,994 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:09,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:09,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:10,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,048 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:10,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,049 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:10,050 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:10,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:10,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,092 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:10,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,093 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:10,094 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:10,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 162 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 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:10,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,138 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:10,138 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:10,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 163 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 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,165 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:10,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,165 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:10,166 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:10,168 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:10,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 164 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 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,207 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:10,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,207 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:10,208 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:10,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 165 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 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,235 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:10,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,236 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:10,237 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-11-28 03:02:10,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 166 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 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,273 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:10,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,274 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:10,274 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-11-28 03:02:10,276 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:10,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:10,309 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 167 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 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,313 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:10,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 168 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 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,347 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,347 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,348 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:10,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 169 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 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,379 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,380 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:10,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 170 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 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,413 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,413 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,414 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:10,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 171 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 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,447 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,448 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:10,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 172 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 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,476 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,476 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,477 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,478 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:10,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:10,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,532 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:10,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:10,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,580 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,580 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:10,580 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,584 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:10,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:10,643 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 [2020-11-28 03:02:10,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,646 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,647 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,648 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:10,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 176 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 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,688 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,688 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,690 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:10,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 177 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 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,723 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 [2020-11-28 03:02:10,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,725 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-11-28 03:02:10,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,726 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:10,726 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:10,730 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:10,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:10,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:10,782 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:10,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,794 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:10,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,794 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:10,796 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:10,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:10,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,858 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:10,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,858 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:10,860 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:10,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:10,914 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 [2020-11-28 03:02:10,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,917 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:10,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,918 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:10,920 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:10,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:10,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:10,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:10,977 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:10,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:10,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:10,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:10,978 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:10,979 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:10,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:10,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:11,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,036 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:11,037 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:11,038 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:11,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,093 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:11,095 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:11,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,155 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:11,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,155 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:11,158 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:11,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,217 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,217 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:11,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,218 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:11,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:11,223 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-28 03:02:11,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:11,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,293 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,293 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:11,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,294 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:11,295 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:11,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 187 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 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,334 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:11,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,334 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:11,336 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-11-28 03:02:11,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:11,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 188 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 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,386 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,386 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:11,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,386 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:11,386 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-11-28 03:02:11,390 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2020-11-28 03:02:11,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:11,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:11,443 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,453 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,453 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:11,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,508 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,509 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,510 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:11,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:11,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,559 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,560 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,561 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:11,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,611 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,612 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,613 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:11,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,661 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 [2020-11-28 03:02:11,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,663 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:11,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,704 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,705 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:11,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,751 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,752 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:11,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,793 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,793 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,794 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:11,794 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,796 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:11,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,852 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,853 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,854 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:11,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,905 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,906 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,907 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-11-28 03:02:11,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:11,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,958 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-11-28 03:02:11,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,958 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:11,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-11-28 03:02:11,962 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2020-11-28 03:02:11,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:11,991 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 200 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 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:11,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:11,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:11,994 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:11,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:11,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:11,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:11,995 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:11,996 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:11,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:11,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 201 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 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:12,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,024 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:12,024 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,025 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:12,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 202 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 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:12,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,055 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:12,056 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,058 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:12,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 203 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 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:12,089 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,089 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:12,089 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,090 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:12,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 204 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 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:12,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:12,124 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,126 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:12,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-11-28 03:02:12,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,154 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:12,155 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,156 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:12,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 206 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 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:12,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,188 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:12,188 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,189 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:12,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 207 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 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:12,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,216 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:12,216 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,218 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:02:12,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 208 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 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,256 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 [2020-11-28 03:02:12,258 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,258 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:12,258 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,259 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:12,259 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 209 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 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,283 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 [2020-11-28 03:02:12,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,285 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-11-28 03:02:12,285 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,286 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-11-28 03:02:12,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/z3 Starting monitored process 210 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 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-11-28 03:02:12,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-11-28 03:02:12,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-11-28 03:02:12,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-11-28 03:02:12,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-11-28 03:02:12,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-11-28 03:02:12,312 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-11-28 03:02:12,312 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-11-28 03:02:12,315 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-11-28 03:02:12,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-11-28 03:02:12,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-11-28 03:02:12,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:02:12,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:02:12,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:02:12,345 INFO L87 Difference]: Start difference. First operand 260 states and 453 transitions. cyclomatic complexity: 194 Second operand 3 states. [2020-11-28 03:02:12,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:02:12,762 INFO L93 Difference]: Finished difference Result 428 states and 671 transitions. [2020-11-28 03:02:12,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:02:12,764 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 428 states and 671 transitions. [2020-11-28 03:02:12,768 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 414 [2020-11-28 03:02:12,773 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 428 states to 428 states and 671 transitions. [2020-11-28 03:02:12,773 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 428 [2020-11-28 03:02:12,774 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 428 [2020-11-28 03:02:12,774 INFO L73 IsDeterministic]: Start isDeterministic. Operand 428 states and 671 transitions. [2020-11-28 03:02:12,775 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-28 03:02:12,775 INFO L691 BuchiCegarLoop]: Abstraction has 428 states and 671 transitions. [2020-11-28 03:02:12,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states and 671 transitions. [2020-11-28 03:02:12,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 422. [2020-11-28 03:02:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 422 states. [2020-11-28 03:02:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 665 transitions. [2020-11-28 03:02:12,792 INFO L714 BuchiCegarLoop]: Abstraction has 422 states and 665 transitions. [2020-11-28 03:02:12,792 INFO L594 BuchiCegarLoop]: Abstraction has 422 states and 665 transitions. [2020-11-28 03:02:12,792 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-11-28 03:02:12,793 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 422 states and 665 transitions. [2020-11-28 03:02:12,796 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 408 [2020-11-28 03:02:12,796 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 03:02:12,796 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 03:02:12,797 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:12,797 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:12,797 INFO L794 eck$LassoCheckResult]: Stem: 1921#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1788#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1789#L1174 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1993#L1174-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1994#L1179-1 assume !(1 == ~m_run_pc~0); 2035#L1191 assume !(2 == ~m_run_pc~0); 1817#L1199 assume !(3 == ~m_run_pc~0); 1818#L1207 assume !(4 == ~m_run_pc~0); 1849#L1215 assume !(5 == ~m_run_pc~0); 1850#L1223 assume !(6 == ~m_run_pc~0); 2034#L1224 assume !(2 == ~s_run_pc~0); 1886#L1245 assume !(1 == ~s_run_pc~0); 1885#L1340-1 [2020-11-28 03:02:12,798 INFO L796 eck$LassoCheckResult]: Loop: 1885#L1340-1 assume !false; 2155#L1258 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 2149#L1147 assume !false; 2152#L1122 assume !(0 == ~m_run_st~0); 2057#L1126 assume !(0 == ~s_run_st~0); 2007#L1163 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1807#L1265 assume !(1 == ~m_run_pc~0); 1808#L1272 assume !(2 == ~m_run_pc~0); 1881#L1280 assume !(3 == ~m_run_pc~0); 2192#L1288 assume !(4 == ~m_run_pc~0); 2191#L1296 assume !(5 == ~m_run_pc~0); 2189#L1304 assume !(6 == ~m_run_pc~0); 2188#L1305 assume 2 == ~s_run_pc~0; 2185#L1320 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 2179#L1327 assume 0 == ~m_run_st~0; 1885#L1340-1 [2020-11-28 03:02:12,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:12,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2020-11-28 03:02:12,798 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:12,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785386470] [2020-11-28 03:02:12,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:12,815 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:12,829 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:12,842 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:02:12,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:12,842 INFO L82 PathProgramCache]: Analyzing trace with hash 972142559, now seen corresponding path program 1 times [2020-11-28 03:02:12,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:12,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953773373] [2020-11-28 03:02:12,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:02:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:02:12,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953773373] [2020-11-28 03:02:12,886 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:02:12,886 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:02:12,887 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911663846] [2020-11-28 03:02:12,887 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-11-28 03:02:12,887 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:02:12,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:02:12,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:02:12,888 INFO L87 Difference]: Start difference. First operand 422 states and 665 transitions. cyclomatic complexity: 244 Second operand 3 states. [2020-11-28 03:02:13,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:02:13,062 INFO L93 Difference]: Finished difference Result 686 states and 1102 transitions. [2020-11-28 03:02:13,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:02:13,063 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 686 states and 1102 transitions. [2020-11-28 03:02:13,070 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 669 [2020-11-28 03:02:13,077 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 686 states to 686 states and 1102 transitions. [2020-11-28 03:02:13,077 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 686 [2020-11-28 03:02:13,078 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 686 [2020-11-28 03:02:13,078 INFO L73 IsDeterministic]: Start isDeterministic. Operand 686 states and 1102 transitions. [2020-11-28 03:02:13,080 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-28 03:02:13,080 INFO L691 BuchiCegarLoop]: Abstraction has 686 states and 1102 transitions. [2020-11-28 03:02:13,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states and 1102 transitions. [2020-11-28 03:02:13,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 680. [2020-11-28 03:02:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 680 states. [2020-11-28 03:02:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 680 states and 1096 transitions. [2020-11-28 03:02:13,098 INFO L714 BuchiCegarLoop]: Abstraction has 680 states and 1096 transitions. [2020-11-28 03:02:13,098 INFO L594 BuchiCegarLoop]: Abstraction has 680 states and 1096 transitions. [2020-11-28 03:02:13,098 INFO L427 BuchiCegarLoop]: ======== Iteration 5============ [2020-11-28 03:02:13,099 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 680 states and 1096 transitions. [2020-11-28 03:02:13,103 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 663 [2020-11-28 03:02:13,104 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 03:02:13,104 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 03:02:13,105 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:13,105 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2020-11-28 03:02:13,105 INFO L794 eck$LassoCheckResult]: Stem: 3036#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2902#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2903#L1174 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3112#L1174-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3113#L1179-1 assume !(1 == ~m_run_pc~0); 3157#L1191 assume !(2 == ~m_run_pc~0); 2932#L1199 assume !(3 == ~m_run_pc~0); 2933#L1207 assume !(4 == ~m_run_pc~0); 2963#L1215 assume !(5 == ~m_run_pc~0); 2964#L1223 assume !(6 == ~m_run_pc~0); 3156#L1224 assume !(2 == ~s_run_pc~0); 3003#L1245 assume !(1 == ~s_run_pc~0); 3002#L1340-1 assume !false; 3222#L1258 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3219#L1147 [2020-11-28 03:02:13,105 INFO L796 eck$LassoCheckResult]: Loop: 3219#L1147 assume !false; 3215#L1122 assume 0 == ~m_run_st~0; 3213#L1126-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet8;havoc eval_#t~nondet8; 3205#L1136 assume !(0 != eval_~tmp~0); 3206#L1132 assume !(0 == ~s_run_st~0); 3219#L1147 [2020-11-28 03:02:13,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:13,106 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2020-11-28 03:02:13,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:13,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691744842] [2020-11-28 03:02:13,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,120 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,132 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,141 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:02:13,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:13,142 INFO L82 PathProgramCache]: Analyzing trace with hash 151895775, now seen corresponding path program 1 times [2020-11-28 03:02:13,142 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:13,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917829893] [2020-11-28 03:02:13,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:13,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,146 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,148 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,152 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:02:13,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:13,153 INFO L82 PathProgramCache]: Analyzing trace with hash -840624315, now seen corresponding path program 1 times [2020-11-28 03:02:13,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:13,153 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175455756] [2020-11-28 03:02:13,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:02:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:02:13,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175455756] [2020-11-28 03:02:13,183 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:02:13,183 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:02:13,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953646166] [2020-11-28 03:02:13,203 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:02:13,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:02:13,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:02:13,204 INFO L87 Difference]: Start difference. First operand 680 states and 1096 transitions. cyclomatic complexity: 419 Second operand 3 states. [2020-11-28 03:02:13,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:02:13,359 INFO L93 Difference]: Finished difference Result 1282 states and 2064 transitions. [2020-11-28 03:02:13,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:02:13,359 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1282 states and 2064 transitions. [2020-11-28 03:02:13,372 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1263 [2020-11-28 03:02:13,385 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1282 states to 1282 states and 2064 transitions. [2020-11-28 03:02:13,385 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1282 [2020-11-28 03:02:13,388 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1282 [2020-11-28 03:02:13,388 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1282 states and 2064 transitions. [2020-11-28 03:02:13,391 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-11-28 03:02:13,391 INFO L691 BuchiCegarLoop]: Abstraction has 1282 states and 2064 transitions. [2020-11-28 03:02:13,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1282 states and 2064 transitions. [2020-11-28 03:02:13,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1282 to 1086. [2020-11-28 03:02:13,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1086 states. [2020-11-28 03:02:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 1086 states and 1756 transitions. [2020-11-28 03:02:13,418 INFO L714 BuchiCegarLoop]: Abstraction has 1086 states and 1756 transitions. [2020-11-28 03:02:13,419 INFO L594 BuchiCegarLoop]: Abstraction has 1086 states and 1756 transitions. [2020-11-28 03:02:13,419 INFO L427 BuchiCegarLoop]: ======== Iteration 6============ [2020-11-28 03:02:13,419 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1086 states and 1756 transitions. [2020-11-28 03:02:13,428 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1067 [2020-11-28 03:02:13,428 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-11-28 03:02:13,428 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-11-28 03:02:13,430 INFO L852 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:02:13,430 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2020-11-28 03:02:13,430 INFO L794 eck$LassoCheckResult]: Stem: 5005#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4871#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4872#L1174 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5087#L1174-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5088#L1179-1 assume !(1 == ~m_run_pc~0); 5138#L1191 assume !(2 == ~m_run_pc~0); 4900#L1199 assume !(3 == ~m_run_pc~0); 4901#L1207 assume !(4 == ~m_run_pc~0); 4932#L1215 assume !(5 == ~m_run_pc~0); 4933#L1223 assume !(6 == ~m_run_pc~0); 5137#L1224 assume !(2 == ~s_run_pc~0); 4972#L1245 assume !(1 == ~s_run_pc~0); 4971#L1340-1 assume !false; 5941#L1258 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5854#L1147 [2020-11-28 03:02:13,430 INFO L796 eck$LassoCheckResult]: Loop: 5854#L1147 assume !false; 5940#L1122 assume 0 == ~m_run_st~0; 5816#L1126-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet8;havoc eval_#t~nondet8; 5204#L1136 assume !(0 != eval_~tmp~0); 5205#L1132 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet9;havoc eval_#t~nondet9; 5226#L1151 assume !(0 != eval_~tmp___0~0); 5854#L1147 [2020-11-28 03:02:13,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:13,432 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2020-11-28 03:02:13,432 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:13,432 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272516031] [2020-11-28 03:02:13,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,463 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,480 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,489 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:02:13,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:13,494 INFO L82 PathProgramCache]: Analyzing trace with hash 413792727, now seen corresponding path program 1 times [2020-11-28 03:02:13,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:13,496 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342622154] [2020-11-28 03:02:13,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,507 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,514 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,525 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:02:13,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:02:13,526 INFO L82 PathProgramCache]: Analyzing trace with hash -289558991, now seen corresponding path program 1 times [2020-11-28 03:02:13,526 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:02:13,526 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936875306] [2020-11-28 03:02:13,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:02:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,544 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:02:13,565 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:02:13,573 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:02:14,523 WARN L193 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 169 [2020-11-28 03:02:14,840 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-11-28 03:02:14,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:02:14 BoogieIcfgContainer [2020-11-28 03:02:14,873 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-11-28 03:02:14,873 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:02:14,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:02:14,874 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:02:14,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:02:01" (3/4) ... [2020-11-28 03:02:14,877 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2020-11-28 03:02:14,924 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a91e8331-ae4f-4958-9917-23e75ffd82d9/bin/uautomizer/witness.graphml [2020-11-28 03:02:14,925 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:02:14,926 INFO L168 Benchmark]: Toolchain (without parser) took 15973.04 ms. Allocated memory was 88.1 MB in the beginning and 159.4 MB in the end (delta: 71.3 MB). Free memory was 55.3 MB in the beginning and 91.4 MB in the end (delta: -36.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:14,927 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:02:14,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.26 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 55.0 MB in the beginning and 75.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:14,928 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.64 ms. Allocated memory is still 107.0 MB. Free memory was 75.3 MB in the beginning and 71.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:14,928 INFO L168 Benchmark]: Boogie Preprocessor took 58.47 ms. Allocated memory is still 107.0 MB. Free memory was 71.9 MB in the beginning and 68.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:14,929 INFO L168 Benchmark]: RCFGBuilder took 1402.41 ms. Allocated memory is still 107.0 MB. Free memory was 68.5 MB in the beginning and 76.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:14,929 INFO L168 Benchmark]: BuchiAutomizer took 13743.77 ms. Allocated memory was 107.0 MB in the beginning and 159.4 MB in the end (delta: 52.4 MB). Free memory was 76.0 MB in the beginning and 94.5 MB in the end (delta: -18.6 MB). Peak memory consumption was 91.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:14,930 INFO L168 Benchmark]: Witness Printer took 51.23 ms. Allocated memory is still 159.4 MB. Free memory was 94.5 MB in the beginning and 91.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:14,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory was 45.1 MB in the beginning and 45.0 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 570.26 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 55.0 MB in the beginning and 75.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.64 ms. Allocated memory is still 107.0 MB. Free memory was 75.3 MB in the beginning and 71.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.47 ms. Allocated memory is still 107.0 MB. Free memory was 71.9 MB in the beginning and 68.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1402.41 ms. Allocated memory is still 107.0 MB. Free memory was 68.5 MB in the beginning and 76.5 MB in the end (delta: -8.1 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 13743.77 ms. Allocated memory was 107.0 MB in the beginning and 159.4 MB in the end (delta: 52.4 MB). Free memory was 76.0 MB in the beginning and 94.5 MB in the end (delta: -18.6 MB). Peak memory consumption was 91.1 MB. Max. memory is 16.1 GB. * Witness Printer took 51.23 ms. Allocated memory is still 159.4 MB. Free memory was 94.5 MB in the beginning and 91.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1086 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 13.6s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 12.4s. Construction of modules took 0.5s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 208 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1086 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2475 SDtfs, 1849 SDslu, 1002 SDs, 0 SdLazy, 278 SolverSat, 116 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 22ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1121]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=15382} State at position 1 is {req_tt_d=0, a_t=0, NULL=0, NULL=15382, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, NULL=0, NULL=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, NULL=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, NULL=15385, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, NULL=15384, s_memory2=0, NULL=0, req_t_d=0, c_read_req_ev=2, NULL=15383, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@14da7491=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@83570c7=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1121]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L17] int m_run_st ; [L18] int m_run_i ; [L19] int m_run_pc ; [L20] int s_memory0 ; [L21] int s_memory1 ; [L22] int s_memory2 ; [L24] int s_run_st ; [L25] int s_run_i ; [L26] int s_run_pc ; [L27] int c_m_lock ; [L28] int c_m_ev ; [L29] int c_req_type ; [L30] int c_req_a ; [L31] int c_req_d ; [L32] int c_rsp_type ; [L33] int c_rsp_status ; [L34] int c_rsp_d ; [L35] int c_empty_req ; [L36] int c_empty_rsp ; [L37] int c_read_req_ev ; [L38] int c_write_req_ev ; [L39] int c_read_rsp_ev ; [L40] int c_write_rsp_ev ; [L41] static int d_t ; [L42] static int a_t ; [L43] static int req_t_type ; [L44] static int req_t_a ; [L45] static int req_t_d ; [L46] static int rsp_t_type ; [L47] static int rsp_t_status ; [L48] static int rsp_t_d ; [L49] static int req_tt_type ; [L50] static int req_tt_a ; [L51] static int req_tt_d ; [L52] static int rsp_tt_type ; [L53] static int rsp_tt_status ; [L54] static int rsp_tt_d ; [L847] static int req_t_type___0 ; [L848] static int req_t_a___0 ; [L849] static int req_t_d___0 ; [L850] static int rsp_t_type___0 ; [L851] static int rsp_t_status___0 ; [L852] static int rsp_t_d___0 ; [L1354] int __retres1 ; [L1358] c_m_lock = 0 [L1359] c_m_ev = 2 [L1361] m_run_i = 1 [L1362] m_run_pc = 0 [L1363] s_run_i = 1 [L1364] s_run_pc = 0 [L1365] c_empty_req = 1 [L1366] c_empty_rsp = 1 [L1367] c_read_req_ev = 2 [L1368] c_write_req_ev = 2 [L1369] c_read_rsp_ev = 2 [L1370] c_write_rsp_ev = 2 [L1371] c_m_lock = 0 [L1372] c_m_ev = 2 [L1170] int kernel_st ; [L1173] kernel_st = 0 [L1174] COND TRUE (int )m_run_i == 1 [L1175] m_run_st = 0 [L1179] COND TRUE (int )s_run_i == 1 [L1180] s_run_st = 0 [L1184] COND FALSE !((int )m_run_pc == 1) [L1192] COND FALSE !((int )m_run_pc == 2) [L1200] COND FALSE !((int )m_run_pc == 3) [L1208] COND FALSE !((int )m_run_pc == 4) [L1216] COND FALSE !((int )m_run_pc == 5) [L1224] COND FALSE !((int )m_run_pc == 6) [L1238] COND FALSE !((int )s_run_pc == 2) [L1246] COND FALSE !((int )s_run_pc == 1) [L1257] COND TRUE 1 [L1260] kernel_st = 1 [L1116] int tmp ; [L1117] int tmp___0 ; Loop: [L1121] COND TRUE 1 [L1123] COND TRUE (int )m_run_st == 0 [L1132] COND TRUE (int )m_run_st == 0 [L1134] tmp = __VERIFIER_nondet_int() [L1136] COND FALSE !(\read(tmp)) [L1147] COND TRUE (int )s_run_st == 0 [L1149] tmp___0 = __VERIFIER_nondet_int() [L1151] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...