./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a --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 257dda4d8febf1430d53d250f9a7fd59c235483ebe786ae344d6d098dfbb12f5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 09:03:17,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 09:03:17,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 09:03:17,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 09:03:17,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 09:03:17,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 09:03:17,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 09:03:17,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 09:03:17,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 09:03:17,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 09:03:17,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 09:03:17,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 09:03:17,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 09:03:17,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 09:03:17,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 09:03:17,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 09:03:17,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 09:03:17,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 09:03:17,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 09:03:17,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 09:03:17,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 09:03:17,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 09:03:17,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 09:03:17,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 09:03:17,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 09:03:17,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 09:03:17,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 09:03:17,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 09:03:17,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 09:03:17,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 09:03:17,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 09:03:17,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 09:03:17,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 09:03:17,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 09:03:17,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 09:03:17,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 09:03:17,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 09:03:17,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 09:03:17,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 09:03:17,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 09:03:17,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 09:03:17,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-21 09:03:17,767 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 09:03:17,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 09:03:17,769 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 09:03:17,769 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 09:03:17,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 09:03:17,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 09:03:17,771 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 09:03:17,771 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-21 09:03:17,771 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-21 09:03:17,772 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-21 09:03:17,773 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-21 09:03:17,773 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-21 09:03:17,774 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-21 09:03:17,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 09:03:17,774 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 09:03:17,774 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 09:03:17,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 09:03:17,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 09:03:17,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 09:03:17,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-21 09:03:17,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-21 09:03:17,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-21 09:03:17,776 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 09:03:17,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 09:03:17,777 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-21 09:03:17,777 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 09:03:17,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-21 09:03:17,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 09:03:17,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 09:03:17,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 09:03:17,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 09:03:17,780 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-21 09:03:17,780 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_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 257dda4d8febf1430d53d250f9a7fd59c235483ebe786ae344d6d098dfbb12f5 [2022-11-21 09:03:18,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 09:03:18,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 09:03:18,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 09:03:18,078 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 09:03:18,078 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 09:03:18,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/termination-nla/cohencu2-both-t.c [2022-11-21 09:03:21,225 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 09:03:21,449 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 09:03:21,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/sv-benchmarks/c/termination-nla/cohencu2-both-t.c [2022-11-21 09:03:21,455 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/data/acc0bc9c8/0a7a064d460b42c9a41397ce63ebc2c4/FLAGf030b25f9 [2022-11-21 09:03:21,469 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/data/acc0bc9c8/0a7a064d460b42c9a41397ce63ebc2c4 [2022-11-21 09:03:21,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 09:03:21,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 09:03:21,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 09:03:21,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 09:03:21,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 09:03:21,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795aad72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21, skipping insertion in model container [2022-11-21 09:03:21,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 09:03:21,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 09:03:21,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 09:03:21,639 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 09:03:21,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 09:03:21,667 INFO L208 MainTranslator]: Completed translation [2022-11-21 09:03:21,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21 WrapperNode [2022-11-21 09:03:21,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 09:03:21,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 09:03:21,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 09:03:21,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 09:03:21,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,700 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2022-11-21 09:03:21,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 09:03:21,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 09:03:21,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 09:03:21,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 09:03:21,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,720 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 09:03:21,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 09:03:21,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 09:03:21,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 09:03:21,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (1/1) ... [2022-11-21 09:03:21,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:21,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:21,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:21,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-21 09:03:21,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 09:03:21,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 09:03:21,857 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 09:03:21,858 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 09:03:21,923 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 09:03:21,930 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 09:03:21,930 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 09:03:21,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:03:21 BoogieIcfgContainer [2022-11-21 09:03:21,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 09:03:21,933 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-21 09:03:21,933 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-21 09:03:21,937 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-21 09:03:21,938 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 09:03:21,938 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.11 09:03:21" (1/3) ... [2022-11-21 09:03:21,939 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14abb4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 09:03:21, skipping insertion in model container [2022-11-21 09:03:21,939 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 09:03:21,939 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:03:21" (2/3) ... [2022-11-21 09:03:21,940 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@14abb4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 09:03:21, skipping insertion in model container [2022-11-21 09:03:21,940 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-21 09:03:21,940 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:03:21" (3/3) ... [2022-11-21 09:03:21,941 INFO L332 chiAutomizerObserver]: Analyzing ICFG cohencu2-both-t.c [2022-11-21 09:03:22,010 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-21 09:03:22,011 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-21 09:03:22,011 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-21 09:03:22,011 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-21 09:03:22,011 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-21 09:03:22,011 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-21 09:03:22,011 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-21 09:03:22,012 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-21 09:03:22,016 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 09:03:22,033 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-21 09:03:22,034 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-21 09:03:22,034 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-21 09:03:22,039 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-21 09:03:22,039 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-21 09:03:22,039 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-21 09:03:22,039 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 09:03:22,040 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-21 09:03:22,040 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-21 09:03:22,040 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-21 09:03:22,041 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-21 09:03:22,041 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-21 09:03:22,049 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1, main_~k~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 2#L32-2true [2022-11-21 09:03:22,049 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(1 + (3 * main_~n~0#1 * main_~n~0#1 + 3 * main_~n~0#1) <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-11-21 09:03:22,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:03:22,055 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-21 09:03:22,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:03:22,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699147417] [2022-11-21 09:03:22,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:03:22,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:03:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:03:22,171 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:03:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:03:22,207 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:03:22,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:03:22,212 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2022-11-21 09:03:22,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:03:22,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723186558] [2022-11-21 09:03:22,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:03:22,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:03:22,232 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:03:22,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [388078905] [2022-11-21 09:03:22,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:03:22,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:03:22,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:22,237 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:03:22,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-21 09:03:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:03:22,312 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:03:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:03:22,321 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:03:22,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:03:22,323 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2022-11-21 09:03:22,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:03:22,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277075525] [2022-11-21 09:03:22,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:03:22,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:03:22,330 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:03:22,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [152843770] [2022-11-21 09:03:22,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:03:22,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:03:22,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:22,366 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:03:22,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-21 09:03:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:03:22,411 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:03:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:03:22,421 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:03:22,547 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:03:22,548 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:03:22,548 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:03:22,548 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:03:22,548 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 09:03:22,549 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:22,549 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:03:22,549 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:03:22,549 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Loop [2022-11-21 09:03:22,549 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:03:22,550 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:03:22,576 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:22,635 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:22,726 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:03:22,727 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 09:03:22,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:22,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:22,734 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:22,740 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:22,740 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:22,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-21 09:03:22,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-11-21 09:03:22,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:22,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:22,777 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:22,788 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:03:22,788 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:22,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-21 09:03:22,968 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:22,969 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0#1=0, ULTIMATE.start_main_~z~0#1=5, ULTIMATE.start_main_~y~0#1=1} Honda state: {ULTIMATE.start_main_~x~0#1=0, ULTIMATE.start_main_~z~0#1=5, ULTIMATE.start_main_~y~0#1=1} Generalized eigenvectors: [{ULTIMATE.start_main_~x~0#1=-4, ULTIMATE.start_main_~z~0#1=6, ULTIMATE.start_main_~y~0#1=-1}, {ULTIMATE.start_main_~x~0#1=-1, ULTIMATE.start_main_~z~0#1=0, ULTIMATE.start_main_~y~0#1=6}, {ULTIMATE.start_main_~x~0#1=6, ULTIMATE.start_main_~z~0#1=0, ULTIMATE.start_main_~y~0#1=0}] Lambdas: [1, 1, 1] Nus: [1, 1] [2022-11-21 09:03:22,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:22,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:22,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:22,985 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:22,996 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:22,997 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:23,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-21 09:03:23,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,047 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-21 09:03:23,057 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:03:23,058 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:23,093 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 09:03:23,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,099 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:03:23,099 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:03:23,099 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:03:23,099 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:03:23,099 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 09:03:23,100 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,100 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:03:23,100 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:03:23,100 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Loop [2022-11-21 09:03:23,100 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:03:23,100 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:03:23,102 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:23,122 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:23,199 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:03:23,204 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 09:03:23,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,208 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-21 09:03:23,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:23,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,230 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:23,235 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:23,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,264 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-21 09:03:23,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:23,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,283 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:23,284 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:23,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,319 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 09:03:23,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,321 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-21 09:03:23,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:23,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,345 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:23,348 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:23,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,388 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-21 09:03:23,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:23,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:23,413 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:23,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-11-21 09:03:23,447 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 09:03:23,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,449 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-21 09:03:23,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,467 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:23,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:23,474 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:23,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,506 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-21 09:03:23,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:23,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:23,535 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:23,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,561 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 09:03:23,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,564 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-21 09:03:23,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:23,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,595 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:23,600 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:23,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,635 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-21 09:03:23,696 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:23,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,698 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:23,727 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:23,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-11-21 09:03:23,785 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 09:03:23,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,787 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-21 09:03:23,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:23,825 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:23,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,826 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:23,830 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:23,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,853 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-21 09:03:23,877 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:23,877 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:23,877 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,878 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:23,882 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:23,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,908 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 09:03:23,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,911 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:23,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-21 09:03:23,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:23,941 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:23,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:23,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:23,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:23,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:23,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:23,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:23,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:23,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:23,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:23,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:23,987 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:23,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-21 09:03:23,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:24,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:24,009 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:24,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:24,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:24,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:24,010 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:24,015 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:24,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:24,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:24,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:24,039 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 09:03:24,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,041 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:24,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-21 09:03:24,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:24,073 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:24,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:24,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:24,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:24,074 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:24,084 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:24,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:24,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:24,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:24,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,137 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:24,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-21 09:03:24,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:24,164 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:24,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:24,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:24,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:24,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:24,170 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:24,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:24,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:24,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:24,201 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 09:03:24,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,203 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:24,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-21 09:03:24,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:24,227 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:24,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:24,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:24,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:24,228 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:24,232 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:24,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:24,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:24,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:24,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,265 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:24,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-21 09:03:24,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:24,285 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:24,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:24,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:24,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:24,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:24,290 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:24,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:24,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:24,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:24,324 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 09:03:24,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,326 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:24,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-21 09:03:24,346 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:24,346 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:24,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:24,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:24,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:24,347 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:24,354 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:24,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:24,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:24,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:24,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,389 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:24,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:24,410 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:24,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:24,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:24,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:24,411 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:24,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-21 09:03:24,414 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:24,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:24,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:24,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:24,480 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:03:24,480 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:03:24,480 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:03:24,480 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:03:24,481 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 09:03:24,481 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,481 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:03:24,481 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:03:24,481 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Lasso [2022-11-21 09:03:24,481 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:03:24,482 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:03:24,486 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:24,506 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:24,513 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:24,516 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:24,519 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:24,531 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:24,647 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:03:24,647 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 09:03:24,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,651 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,661 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:24,661 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:24,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-21 09:03:24,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:24,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,705 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,709 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:03:24,710 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:24,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-21 09:03:24,885 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:24,885 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0#1=0, ULTIMATE.start_main_~x~0#1=0, ULTIMATE.start_main_~z~0#1=0} Honda state: {ULTIMATE.start_main_~y~0#1=1, ULTIMATE.start_main_~x~0#1=0, ULTIMATE.start_main_~z~0#1=6} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0#1=0, ULTIMATE.start_main_~x~0#1=-5, ULTIMATE.start_main_~z~0#1=6}, {ULTIMATE.start_main_~y~0#1=6, ULTIMATE.start_main_~x~0#1=0, ULTIMATE.start_main_~z~0#1=0}, {ULTIMATE.start_main_~y~0#1=0, ULTIMATE.start_main_~x~0#1=6, ULTIMATE.start_main_~z~0#1=0}] Lambdas: [1, 1, 1] Nus: [1, 1] [2022-11-21 09:03:24,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:24,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,892 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-21 09:03:24,895 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:24,895 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:24,909 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:24,909 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-21 09:03:24,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-11-21 09:03:24,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,915 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-21 09:03:24,918 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:24,918 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:24,932 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:24,932 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-21 09:03:24,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-11-21 09:03:24,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,937 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-21 09:03:24,943 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:24,943 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:24,958 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:24,959 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-21 09:03:24,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-11-21 09:03:24,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,964 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-21 09:03:24,967 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:24,968 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:24,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-11-21 09:03:24,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:24,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:24,985 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:24,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-21 09:03:24,988 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:03:24,989 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:25,026 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 09:03:25,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,032 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:03:25,032 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:03:25,032 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:03:25,032 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:03:25,032 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 09:03:25,032 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,033 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:03:25,033 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:03:25,033 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Lasso [2022-11-21 09:03:25,033 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:03:25,033 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:03:25,035 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:25,039 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:25,042 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:25,044 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:25,047 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:25,062 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:25,158 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:03:25,158 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 09:03:25,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,160 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-21 09:03:25,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,178 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:25,179 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:25,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,205 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-21 09:03:25,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,227 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:25,227 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:25,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,252 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-21 09:03:25,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:25,276 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:25,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,299 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-21 09:03:25,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:25,316 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:25,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,327 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-21 09:03:25,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:25,347 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:25,348 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 09:03:25,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,377 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-21 09:03:25,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:25,401 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:25,401 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 09:03:25,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,425 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 09:03:25,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,426 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-21 09:03:25,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,446 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:25,447 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:25,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,477 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-21 09:03:25,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,496 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:25,497 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:25,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,532 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-21 09:03:25,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,554 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:25,555 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:25,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,585 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-21 09:03:25,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,603 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:25,605 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:25,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,620 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-21 09:03:25,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,642 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:25,650 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:03:25,650 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:03:25,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,698 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,718 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:25,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-21 09:03:25,723 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:03:25,723 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:03:25,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,749 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 09:03:25,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,751 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,772 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:25,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-21 09:03:25,773 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:25,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,804 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-21 09:03:25,826 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:25,839 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:25,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,864 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-21 09:03:25,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,883 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:25,884 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:25,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:25,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,912 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-21 09:03:25,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:25,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,931 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:25,933 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:25,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:25,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:25,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-11-21 09:03:25,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:25,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:25,939 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:25,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-21 09:03:25,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:25,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:25,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:25,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:25,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:25,973 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:25,973 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:25,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,004 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-21 09:03:26,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:26,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:26,034 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:26,035 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:26,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,063 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 09:03:26,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,065 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-21 09:03:26,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:26,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,118 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:26,119 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:26,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,141 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-21 09:03:26,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:26,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,161 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:26,162 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:26,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,184 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-21 09:03:26,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:26,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,203 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:26,204 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:26,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,236 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-21 09:03:26,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:26,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,255 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:26,256 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:26,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,287 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-21 09:03:26,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:26,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,311 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:26,324 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:03:26,325 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:03:26,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-11-21 09:03:26,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,355 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-21 09:03:26,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:26,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,378 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:26,388 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:03:26,388 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:03:26,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,409 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 09:03:26,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,411 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-21 09:03:26,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,428 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:26,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,429 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:26,429 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:26,429 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,444 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,464 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,464 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:26,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,465 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:26,465 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:26,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-21 09:03:26,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,488 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-21 09:03:26,505 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,505 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:26,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,505 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:26,506 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:26,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,531 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-21 09:03:26,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,544 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:26,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,544 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:26,545 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:26,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-11-21 09:03:26,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,551 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-21 09:03:26,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,567 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:26,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,567 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:26,577 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:03:26,577 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:03:26,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,619 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-21 09:03:26,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,637 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:26,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:26,642 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:03:26,642 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:03:26,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,668 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 09:03:26,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,669 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-21 09:03:26,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,689 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:26,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,690 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:26,691 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:26,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,716 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,737 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:26,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-21 09:03:26,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:26,739 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:26,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,756 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-21 09:03:26,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,780 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:26,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,780 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:26,781 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:26,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,805 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-21 09:03:26,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,825 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:26,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:26,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:26,829 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:26,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:26,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,851 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-21 09:03:26,869 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,869 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:26,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,869 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,869 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:26,879 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:26,879 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:26,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-11-21 09:03:26,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,944 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:26,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-21 09:03:26,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:26,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:26,958 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:26,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:26,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:26,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:26,968 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:26,969 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:26,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:26,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:26,998 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 09:03:26,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:26,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:26,999 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-21 09:03:27,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,019 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:27,021 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:27,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:27,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,045 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-21 09:03:27,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,062 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:27,064 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:27,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:27,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,082 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-21 09:03:27,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,107 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,107 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:27,109 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:27,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:27,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,128 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-21 09:03:27,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,150 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,150 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:27,152 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:27,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:27,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,176 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-21 09:03:27,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,195 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:27,208 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:03:27,208 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:03:27,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-11-21 09:03:27,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,370 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-21 09:03:27,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,388 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,388 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:27,399 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:03:27,399 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:03:27,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:27,424 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 09:03:27,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,425 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-21 09:03:27,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,439 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:27,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:27,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:27,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-11-21 09:03:27,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,447 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-21 09:03:27,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,464 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:27,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,464 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:27,465 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:27,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:27,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,488 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-21 09:03:27,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,503 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:27,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:27,504 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:27,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:27,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,520 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-21 09:03:27,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,540 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:27,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,541 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:27,541 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:27,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-11-21 09:03:27,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,548 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-21 09:03:27,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,562 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:27,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,562 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:27,573 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:27,573 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:27,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:27,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,615 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:27,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,632 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:27,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-21 09:03:27,637 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:27,637 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:27,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-11-21 09:03:27,650 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 09:03:27,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,651 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-21 09:03:27,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,664 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,664 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:27,665 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:27,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-11-21 09:03:27,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,673 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-21 09:03:27,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,686 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,687 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:27,688 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:27,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-11-21 09:03:27,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,731 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,748 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,749 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:27,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-21 09:03:27,750 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:27,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-21 09:03:27,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,761 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-21 09:03:27,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,774 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:27,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,775 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:27,776 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:27,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:27,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-11-21 09:03:27,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,783 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-21 09:03:27,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,797 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,798 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:27,812 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-21 09:03:27,812 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 09:03:27,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-11-21 09:03:27,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:27,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,867 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-21 09:03:27,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:27,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:27,887 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:27,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:27,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:27,887 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:27,895 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-21 09:03:27,896 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 09:03:27,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:27,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-11-21 09:03:27,943 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-21 09:03:27,943 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1, main_~k~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 2#L32-2true assume !!(1 + (3 * main_~n~0#1 * main_~n~0#1 + 3 * main_~n~0#1) <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-11-21 09:03:27,943 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(1 + (3 * main_~n~0#1 * main_~n~0#1 + 3 * main_~n~0#1) <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-11-21 09:03:27,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:03:27,944 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2022-11-21 09:03:27,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:03:27,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754265037] [2022-11-21 09:03:27,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:03:27,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:03:27,948 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:03:27,948 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2035882894] [2022-11-21 09:03:27,949 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 09:03:27,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:03:27,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:27,950 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:03:27,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Waiting until timeout for monitored process [2022-11-21 09:03:27,989 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-21 09:03:27,989 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 09:03:27,989 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:03:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:03:27,997 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:03:27,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:03:27,998 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2022-11-21 09:03:27,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:03:27,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123164059] [2022-11-21 09:03:27,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:03:27,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:03:28,002 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:03:28,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1527402890] [2022-11-21 09:03:28,002 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-21 09:03:28,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:03:28,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,014 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Waiting until timeout for monitored process [2022-11-21 09:03:28,053 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-21 09:03:28,054 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 09:03:28,054 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:03:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:03:28,060 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:03:28,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 09:03:28,060 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2022-11-21 09:03:28,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 09:03:28,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913864230] [2022-11-21 09:03:28,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 09:03:28,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 09:03:28,066 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-21 09:03:28,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1449274712] [2022-11-21 09:03:28,066 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-21 09:03:28,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-21 09:03:28,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,074 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Waiting until timeout for monitored process [2022-11-21 09:03:28,112 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-21 09:03:28,112 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-21 09:03:28,112 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 09:03:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 09:03:28,121 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 09:03:28,175 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:03:28,175 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:03:28,175 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:03:28,175 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:03:28,175 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 09:03:28,175 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,176 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:03:28,176 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:03:28,176 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Loop [2022-11-21 09:03:28,176 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:03:28,176 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:03:28,177 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:28,187 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:28,242 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:03:28,242 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 09:03:28,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,254 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,260 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:28,260 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:28,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-21 09:03:28,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,287 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,291 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:03:28,291 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:28,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-21 09:03:28,322 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 09:03:28,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,327 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:03:28,327 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:03:28,327 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:03:28,327 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:03:28,327 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 09:03:28,327 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,327 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:03:28,327 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:03:28,327 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Loop [2022-11-21 09:03:28,327 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:03:28,327 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:03:28,329 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:28,337 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:28,403 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:03:28,403 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 09:03:28,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,405 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-21 09:03:28,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:28,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,421 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:28,422 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:28,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,435 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-21 09:03:28,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:28,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,451 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:28,452 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:28,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-11-21 09:03:28,458 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 09:03:28,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,459 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-21 09:03:28,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:28,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,472 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:28,473 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:28,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,479 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-21 09:03:28,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,492 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:28,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,492 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:28,494 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:28,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,511 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 09:03:28,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,513 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-21 09:03:28,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:28,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:28,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:28,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,556 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-21 09:03:28,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:28,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,577 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:28,579 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:28,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,606 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 09:03:28,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,608 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-21 09:03:28,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:28,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,627 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:28,629 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:28,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,645 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-21 09:03:28,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:28,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,665 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:28,668 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:28,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,698 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 09:03:28,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,700 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-21 09:03:28,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:28,718 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:28,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,719 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:28,720 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:28,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,756 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-21 09:03:28,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:28,775 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:28,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,775 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:28,786 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:28,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,819 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 09:03:28,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,820 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-21 09:03:28,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:28,840 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:28,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,840 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:28,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:28,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,865 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-21 09:03:28,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:28,884 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:28,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:28,888 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:28,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,919 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 09:03:28,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,920 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-21 09:03:28,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:28,939 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:28,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,940 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:28,942 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:28,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:28,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:28,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:28,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:28,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:28,968 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:28,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:28,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-21 09:03:28,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:28,986 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:28,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:28,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:28,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:28,987 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:28,990 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:28,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:29,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:29,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:29,030 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 09:03:29,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,032 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:29,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:29,048 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:29,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:29,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:29,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:29,048 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:29,050 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:29,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:29,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-21 09:03:29,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:29,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:29,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,071 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:29,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-21 09:03:29,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:29,088 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:29,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:29,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:29,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:29,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:29,091 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:29,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:29,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:29,117 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:29,117 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 09:03:29,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,119 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,122 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:29,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-21 09:03:29,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:29,136 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:29,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:29,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:29,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:29,137 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:29,139 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:29,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:29,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:29,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:29,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,172 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:29,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-21 09:03:29,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:29,190 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:29,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:29,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:29,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:29,190 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:29,194 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:29,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:29,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:29,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:29,281 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:03:29,281 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:03:29,281 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:03:29,281 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:03:29,282 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-21 09:03:29,282 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,282 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:03:29,282 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:03:29,282 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Lasso [2022-11-21 09:03:29,282 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:03:29,282 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:03:29,284 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,287 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,289 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,292 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,294 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,308 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,409 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:03:29,409 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-21 09:03:29,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,411 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,415 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:29,415 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:29,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-21 09:03:29,438 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:29,438 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0#1=0} Honda state: {ULTIMATE.start_main_~a~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-21 09:03:29,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-11-21 09:03:29,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,442 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-21 09:03:29,445 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:29,445 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:29,457 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:29,458 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-21 09:03:29,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:29,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,462 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-21 09:03:29,465 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:29,465 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:29,478 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:29,478 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-21 09:03:29,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-11-21 09:03:29,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,483 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-21 09:03:29,485 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:29,485 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:29,499 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:29,499 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-21 09:03:29,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-11-21 09:03:29,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,503 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-21 09:03:29,505 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:29,506 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:29,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-11-21 09:03:29,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,523 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-21 09:03:29,526 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:03:29,526 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:29,837 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-21 09:03:29,838 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0#1=0, ULTIMATE.start_main_~y~0#1=0, ULTIMATE.start_main_~x~0#1=0} Honda state: {ULTIMATE.start_main_~z~0#1=12, ULTIMATE.start_main_~y~0#1=7, ULTIMATE.start_main_~x~0#1=1} Generalized eigenvectors: [{ULTIMATE.start_main_~z~0#1=6, ULTIMATE.start_main_~y~0#1=6, ULTIMATE.start_main_~x~0#1=-5}, {ULTIMATE.start_main_~z~0#1=0, ULTIMATE.start_main_~y~0#1=6, ULTIMATE.start_main_~x~0#1=6}, {ULTIMATE.start_main_~z~0#1=0, ULTIMATE.start_main_~y~0#1=0, ULTIMATE.start_main_~x~0#1=6}] Lambdas: [1, 1, 1] Nus: [1, 1] [2022-11-21 09:03:29,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-11-21 09:03:29,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,842 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-21 09:03:29,845 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-21 09:03:29,845 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:29,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-11-21 09:03:29,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:29,861 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:29,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-21 09:03:29,864 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-21 09:03:29,864 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-21 09:03:29,887 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-21 09:03:29,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-11-21 09:03:29,889 INFO L210 LassoAnalysis]: Preferences: [2022-11-21 09:03:29,890 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-21 09:03:29,890 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-21 09:03:29,890 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-21 09:03:29,890 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-21 09:03:29,890 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:29,890 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-21 09:03:29,890 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-21 09:03:29,890 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu2-both-t.c_Iteration1_Lasso [2022-11-21 09:03:29,890 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-21 09:03:29,890 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-21 09:03:29,892 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,901 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,905 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,908 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,910 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:29,927 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-21 09:03:30,035 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-21 09:03:30,035 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-21 09:03:30,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,037 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,055 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,056 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:30,057 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:30,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-21 09:03:30,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-11-21 09:03:30,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,070 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-21 09:03:30,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:30,084 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:30,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-11-21 09:03:30,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,114 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-21 09:03:30,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:30,130 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:30,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,154 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:30,174 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-21 09:03:30,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-21 09:03:30,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,192 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-21 09:03:30,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,213 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:30,220 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:30,220 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 09:03:30,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,244 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-21 09:03:30,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-21 09:03:30,261 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:30,261 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-21 09:03:30,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-11-21 09:03:30,270 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-21 09:03:30,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,271 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-21 09:03:30,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,286 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:30,286 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:30,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,292 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-21 09:03:30,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,306 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:30,306 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:30,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,313 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-21 09:03:30,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,326 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:30,327 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:30,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-11-21 09:03:30,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,338 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-21 09:03:30,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,352 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:30,353 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:30,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,368 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-21 09:03:30,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,400 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:30,406 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:03:30,406 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:03:30,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,435 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-21 09:03:30,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,449 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:30,452 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:03:30,452 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:03:30,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,468 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-21 09:03:30,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,469 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-21 09:03:30,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:30,483 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:30,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-11-21 09:03:30,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,488 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-21 09:03:30,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:30,502 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:30,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-11-21 09:03:30,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,508 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-21 09:03:30,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,522 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:30,522 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:30,523 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,528 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-21 09:03:30,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,542 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:30,542 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:30,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,547 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-11-21 09:03:30,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,548 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-21 09:03:30,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,562 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:30,569 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:30,569 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:30,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,603 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-21 09:03:30,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:30,626 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:30,626 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:30,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,651 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-21 09:03:30,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,652 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-21 09:03:30,673 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,673 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:30,674 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:30,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,696 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-21 09:03:30,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,717 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:30,719 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:30,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,744 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-21 09:03:30,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,765 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:30,767 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:30,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,788 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-21 09:03:30,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,807 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:30,808 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:30,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-11-21 09:03:30,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,814 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-21 09:03:30,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:30,839 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:03:30,839 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:03:30,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-11-21 09:03:30,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,867 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-21 09:03:30,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-21 09:03:30,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,882 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:30,886 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:03:30,887 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:03:30,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-11-21 09:03:30,905 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-21 09:03:30,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,907 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-21 09:03:30,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:30,922 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:30,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,923 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:30,924 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:30,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,945 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-21 09:03:30,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:30,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:30,959 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:30,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:30,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:30,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:30,959 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:30,960 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:30,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:30,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:30,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:30,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:30,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:30,989 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:30,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,008 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:31,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,008 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:31,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-21 09:03:31,009 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:31,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,039 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,060 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:31,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,060 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:31,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-21 09:03:31,075 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-21 09:03:31,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,094 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-11-21 09:03:31,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:31,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,108 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:31,114 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:03:31,114 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:03:31,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,168 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-11-21 09:03:31,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,189 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:31,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,189 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-21 09:03:31,193 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-21 09:03:31,193 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-21 09:03:31,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,225 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-21 09:03:31,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,227 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-11-21 09:03:31,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,245 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:31,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,245 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,246 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:31,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,276 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-11-21 09:03:31,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,298 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:31,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,299 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,300 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:31,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,326 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-11-21 09:03:31,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,345 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:31,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,347 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:31,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2022-11-21 09:03:31,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,368 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-11-21 09:03:31,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,384 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:31,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,385 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:31,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,396 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-11-21 09:03:31,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,411 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:31,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,419 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:31,419 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:31,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2022-11-21 09:03:31,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,478 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-11-21 09:03:31,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,491 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-21 09:03:31,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,495 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:31,496 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:31,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-11-21 09:03:31,513 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-21 09:03:31,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,514 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-11-21 09:03:31,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,528 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:31,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,528 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:31,529 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:31,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,572 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-11-21 09:03:31,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,591 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:31,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,591 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:31,593 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:31,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,611 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-11-21 09:03:31,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,628 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:31,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,629 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:31,630 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:31,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:31,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,648 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-11-21 09:03:31,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,670 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:31,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,670 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:31,671 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-21 09:03:31,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-11-21 09:03:31,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,680 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-11-21 09:03:31,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,700 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,700 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:31,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,701 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:31,711 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:03:31,711 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:03:31,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2022-11-21 09:03:31,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,821 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-11-21 09:03:31,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,835 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:31,835 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,835 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-21 09:03:31,841 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-21 09:03:31,841 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-21 09:03:31,864 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2022-11-21 09:03:31,867 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-21 09:03:31,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,869 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-11-21 09:03:31,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,882 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:31,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,883 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,883 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:31,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-11-21 09:03:31,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,890 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-11-21 09:03:31,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,904 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:31,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,905 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:31,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2022-11-21 09:03:31,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,913 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-11-21 09:03:31,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,927 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:31,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,928 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:31,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2022-11-21 09:03:31,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,934 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-11-21 09:03:31,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,948 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:31,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:31,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,949 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,949 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-21 09:03:31,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:31,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:31,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2022-11-21 09:03:31,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:31,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:31,956 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:31,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-11-21 09:03:31,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:31,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:31,971 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:31,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:31,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:31,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:31,978 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:31,978 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:32,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:32,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-11-21 09:03:32,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:32,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:32,006 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:32,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-11-21 09:03:32,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:32,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:32,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-21 09:03:32,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:32,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:32,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-21 09:03:32,023 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-21 09:03:32,023 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-21 09:03:32,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:32,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:32,054 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-21 09:03:32,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:32,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:32,055 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:32,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:32,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-11-21 09:03:32,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:32,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:32,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:32,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:32,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:32,077 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:32,078 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:32,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:32,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:32,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:32,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:32,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:32,099 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:32,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:32,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-11-21 09:03:32,116 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:32,117 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:32,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:32,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:32,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:32,117 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:32,118 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:32,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:32,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:32,146 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:32,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:32,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:32,148 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:32,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:32,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-11-21 09:03:32,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:32,169 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:32,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:32,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:32,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:32,169 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:32,171 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:32,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:32,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:32,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2022-11-21 09:03:32,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:32,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:32,191 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:32,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-11-21 09:03:32,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:32,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:32,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:32,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-21 09:03:32,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:32,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:32,205 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:32,206 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-21 09:03:32,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-21 09:03:32,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:32,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2022-11-21 09:03:32,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:32,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:32,214 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:32,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-11-21 09:03:32,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:32,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:32,228 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:32,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:32,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:32,228 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:32,239 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-21 09:03:32,239 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 09:03:32,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:32,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2022-11-21 09:03:32,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-21 09:03:32,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 09:03:32,344 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-21 09:03:32,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2022-11-21 09:03:32,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-21 09:03:32,358 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-21 09:03:32,358 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-21 09:03:32,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-21 09:03:32,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-21 09:03:32,358 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-21 09:03:32,364 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-21 09:03:32,365 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-21 09:03:32,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-21 09:03:32,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:32,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.11 09:03:32 BoogieIcfgContainer [2022-11-21 09:03:32,425 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-21 09:03:32,426 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 09:03:32,426 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 09:03:32,426 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 09:03:32,427 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:03:21" (3/4) ... [2022-11-21 09:03:32,431 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 09:03:32,431 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 09:03:32,432 INFO L158 Benchmark]: Toolchain (without parser) took 10958.01ms. Allocated memory was 167.8MB in the beginning and 213.9MB in the end (delta: 46.1MB). Free memory was 136.4MB in the beginning and 173.1MB in the end (delta: -36.7MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-11-21 09:03:32,432 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 09:03:32,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.60ms. Allocated memory is still 167.8MB. Free memory was 136.4MB in the beginning and 127.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 09:03:32,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.63ms. Allocated memory is still 167.8MB. Free memory was 127.2MB in the beginning and 125.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 09:03:32,433 INFO L158 Benchmark]: Boogie Preprocessor took 20.54ms. Allocated memory is still 167.8MB. Free memory was 125.9MB in the beginning and 124.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 09:03:32,433 INFO L158 Benchmark]: RCFGBuilder took 209.26ms. Allocated memory is still 167.8MB. Free memory was 124.8MB in the beginning and 116.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 09:03:32,433 INFO L158 Benchmark]: BuchiAutomizer took 10492.31ms. Allocated memory was 167.8MB in the beginning and 213.9MB in the end (delta: 46.1MB). Free memory was 116.2MB in the beginning and 173.6MB in the end (delta: -57.4MB). Peak memory consumption was 111.4MB. Max. memory is 16.1GB. [2022-11-21 09:03:32,434 INFO L158 Benchmark]: Witness Printer took 4.97ms. Allocated memory is still 213.9MB. Free memory is still 173.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 09:03:32,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 167.8MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.60ms. Allocated memory is still 167.8MB. Free memory was 136.4MB in the beginning and 127.2MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.63ms. Allocated memory is still 167.8MB. Free memory was 127.2MB in the beginning and 125.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.54ms. Allocated memory is still 167.8MB. Free memory was 125.9MB in the beginning and 124.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 209.26ms. Allocated memory is still 167.8MB. Free memory was 124.8MB in the beginning and 116.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 10492.31ms. Allocated memory was 167.8MB in the beginning and 213.9MB in the end (delta: 46.1MB). Free memory was 116.2MB in the beginning and 173.6MB in the end (delta: -57.4MB). Peak memory consumption was 111.4MB. Max. memory is 16.1GB. * Witness Printer took 4.97ms. Allocated memory is still 213.9MB. Free memory is still 173.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 10.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital47 mio100 ax100 hnf100 lsp56 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq177 hnf90 smp100 dnf100 smp100 tf103 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 127ms VariablesStem: 3 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1, main_~k~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !!(1 + (3 * main_~n~0#1 * main_~n~0#1 + 3 * main_~n~0#1) <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" Loop: "assume !!(1 + (3 * main_~n~0#1 * main_~n~0#1 + 3 * main_~n~0#1) <= main_~k~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-21 09:03:32,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (89)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:32,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (88)] Ended with exit code 0 [2022-11-21 09:03:32,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (87)] Ended with exit code 0 [2022-11-21 09:03:33,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-21 09:03:33,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-21 09:03:33,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95fcb81d-88e4-4b3a-8309-929ef9ef05c3/bin/uautomizer-vX5HgA9Q3a/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN