./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/prod4br-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5e519f3a 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_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/prod4br-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc --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 139ac8fec1f7a664c70b93e53b58ce1cf1441525d0975d3b696da89c95b710b8 --- 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-5e519f3 [2022-11-02 20:44:26,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:44:26,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:44:26,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:44:26,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:44:26,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:44:26,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:44:26,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:44:26,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:44:26,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:44:26,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:44:26,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:44:26,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:44:26,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:44:26,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:44:26,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:44:26,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:44:26,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:44:26,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:44:26,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:44:26,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:44:26,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:44:26,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:44:26,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:44:26,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:44:26,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:44:26,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:44:26,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:44:26,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:44:26,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:44:26,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:44:26,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:44:26,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:44:26,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:44:26,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:44:26,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:44:26,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:44:26,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:44:26,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:44:26,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:44:26,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:44:26,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-02 20:44:26,738 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:44:26,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:44:26,741 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:44:26,742 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:44:26,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:44:26,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:44:26,744 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:44:26,745 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-02 20:44:26,745 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-02 20:44:26,745 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-02 20:44:26,746 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-02 20:44:26,747 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-02 20:44:26,747 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-02 20:44:26,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:44:26,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:44:26,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:44:26,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:44:26,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:44:26,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:44:26,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-02 20:44:26,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-02 20:44:26,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-02 20:44:26,750 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:44:26,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:44:26,751 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-02 20:44:26,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:44:26,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-02 20:44:26,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:44:26,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:44:26,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:44:26,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:44:26,754 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-02 20:44:26,754 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_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 139ac8fec1f7a664c70b93e53b58ce1cf1441525d0975d3b696da89c95b710b8 [2022-11-02 20:44:27,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:44:27,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:44:27,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:44:27,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:44:27,172 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:44:27,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/termination-nla/prod4br-both-t.c [2022-11-02 20:44:27,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/data/30907a119/2a3949db87dc4b68825f80eb61a6a95c/FLAG2c8e337da [2022-11-02 20:44:27,831 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:44:27,832 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/sv-benchmarks/c/termination-nla/prod4br-both-t.c [2022-11-02 20:44:27,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/data/30907a119/2a3949db87dc4b68825f80eb61a6a95c/FLAG2c8e337da [2022-11-02 20:44:28,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/data/30907a119/2a3949db87dc4b68825f80eb61a6a95c [2022-11-02 20:44:28,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:44:28,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:44:28,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:44:28,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:44:28,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:44:28,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35575281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28, skipping insertion in model container [2022-11-02 20:44:28,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:44:28,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:44:28,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:44:28,494 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:44:28,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:44:28,537 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:44:28,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28 WrapperNode [2022-11-02 20:44:28,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:44:28,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:44:28,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:44:28,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:44:28,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,576 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2022-11-02 20:44:28,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:44:28,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:44:28,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:44:28,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:44:28,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,612 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:44:28,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:44:28,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:44:28,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:44:28,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (1/1) ... [2022-11-02 20:44:28,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:28,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:28,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:28,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-02 20:44:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:44:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:44:28,768 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:44:28,770 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:44:28,897 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:44:28,905 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:44:28,905 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:44:28,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:44:28 BoogieIcfgContainer [2022-11-02 20:44:28,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:44:28,909 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-02 20:44:28,909 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-02 20:44:28,914 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-02 20:44:28,915 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-02 20:44:28,915 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:44:28" (1/3) ... [2022-11-02 20:44:28,917 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49477dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:44:28, skipping insertion in model container [2022-11-02 20:44:28,917 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-02 20:44:28,917 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:44:28" (2/3) ... [2022-11-02 20:44:28,918 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@49477dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:44:28, skipping insertion in model container [2022-11-02 20:44:28,918 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-02 20:44:28,918 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:44:28" (3/3) ... [2022-11-02 20:44:28,920 INFO L332 chiAutomizerObserver]: Analyzing ICFG prod4br-both-t.c [2022-11-02 20:44:28,994 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-02 20:44:28,995 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-02 20:44:28,995 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-02 20:44:28,995 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-02 20:44:28,995 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-02 20:44:28,996 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-02 20:44:28,996 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-02 20:44:28,996 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-02 20:44:29,002 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 11 states have internal predecessors, (18), 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) [2022-11-02 20:44:29,024 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-11-02 20:44:29,025 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:44:29,025 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:44:29,033 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-02 20:44:29,034 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-02 20:44:29,034 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-02 20:44:29,034 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 11 states have internal predecessors, (18), 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) [2022-11-02 20:44:29,036 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-11-02 20:44:29,036 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 20:44:29,036 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 20:44:29,037 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-02 20:44:29,037 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-02 20:44:29,047 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 9#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_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 4#L27true assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0; 7#L49-2true [2022-11-02 20:44:29,048 INFO L750 eck$LassoCheckResult]: Loop: 7#L49-2true assume !false; 13#L39true assume !!(0 != main_~a~0#1 && 0 != main_~b~0#1 + main_~q~0#1 + main_~a~0#1 * main_~b~0#1 * main_~p~0#1 - main_~x~0#1 * main_~y~0#1); 10#L42true assume 0 == (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then main_~a~0#1 % 2 - 2 else main_~a~0#1 % 2) && 0 == (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then main_~b~0#1 % 2 - 2 else main_~b~0#1 % 2);main_~a~0#1 := (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then 1 + main_~a~0#1 / 2 else main_~a~0#1 / 2);main_~b~0#1 := (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then 1 + main_~b~0#1 / 2 else main_~b~0#1 / 2);main_~p~0#1 := 4 * main_~p~0#1; 7#L49-2true [2022-11-02 20:44:29,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:44:29,056 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2022-11-02 20:44:29,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:44:29,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327860491] [2022-11-02 20:44:29,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:44:29,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:44:29,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:44:29,180 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:44:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:44:29,229 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:44:29,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:44:29,233 INFO L85 PathProgramCache]: Analyzing trace with hash 45842, now seen corresponding path program 1 times [2022-11-02 20:44:29,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:44:29,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699917351] [2022-11-02 20:44:29,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:44:29,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:44:29,252 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-02 20:44:29,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [686158503] [2022-11-02 20:44:29,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:44:29,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:44:29,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:29,257 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:44:29,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-02 20:44:29,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:44:29,337 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:44:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:44:29,367 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:44:29,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:44:29,369 INFO L85 PathProgramCache]: Analyzing trace with hash 889575311, now seen corresponding path program 1 times [2022-11-02 20:44:29,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:44:29,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179395002] [2022-11-02 20:44:29,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:44:29,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:44:29,388 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-02 20:44:29,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1636566156] [2022-11-02 20:44:29,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:44:29,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:44:29,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:29,419 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:44:29,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-02 20:44:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:44:29,498 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:44:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:44:29,539 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:44:29,846 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:44:29,847 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:44:29,848 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:44:29,848 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:44:29,848 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:44:29,848 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:29,849 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:44:29,849 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:44:29,849 INFO L133 ssoRankerPreferences]: Filename of dumped script: prod4br-both-t.c_Iteration1_Loop [2022-11-02 20:44:29,849 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:44:29,850 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:44:29,877 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:30,408 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:44:30,409 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:44:30,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:30,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:30,453 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:30,462 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:44:30,462 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:44:30,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-02 20:44:30,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:30,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:30,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:30,565 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:30,578 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:44:30,578 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:44:30,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-02 20:44:30,663 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:44:30,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:30,710 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:44:30,710 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:44:30,711 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:44:30,711 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:44:30,711 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:44:30,711 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:30,711 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:44:30,711 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:44:30,711 INFO L133 ssoRankerPreferences]: Filename of dumped script: prod4br-both-t.c_Iteration1_Loop [2022-11-02 20:44:30,711 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:44:30,711 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:44:30,714 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:31,190 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:44:31,200 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:44:31,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:31,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:31,203 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:31,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-02 20:44:31,221 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 [2022-11-02 20:44:31,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:31,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:31,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:31,239 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:31,239 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:44:31,285 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-02 20:44:31,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:31,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:31,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:31,355 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-02 20:44:31,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:31,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:31,358 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:31,368 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 [2022-11-02 20:44:31,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-02 20:44:31,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:31,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:31,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:31,388 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:31,388 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:31,423 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-02 20:44:31,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:31,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:31,488 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:31,488 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-02 20:44:31,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:31,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:31,492 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:31,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-02 20:44:31,504 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 [2022-11-02 20:44:31,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:31,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:31,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:31,532 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:31,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:31,560 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-02 20:44:31,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:31,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:31,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:31,630 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-02 20:44:31,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:31,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:31,632 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:31,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-02 20:44:31,636 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 [2022-11-02 20:44:31,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:31,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:31,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:31,651 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:31,651 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:31,685 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2022-11-02 20:44:31,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:31,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:31,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:31,758 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-02 20:44:31,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:31,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:31,760 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:31,763 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 [2022-11-02 20:44:31,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:31,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:31,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:31,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:31,778 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:31,778 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:31,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-02 20:44:31,811 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-02 20:44:31,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:31,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:31,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:31,945 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-02 20:44:31,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:31,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:31,947 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:31,954 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 [2022-11-02 20:44:31,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:31,968 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:44:31,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:31,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:31,969 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:31,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:31,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-02 20:44:32,034 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-02 20:44:32,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:32,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:32,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:32,367 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-02 20:44:32,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:32,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:32,370 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:32,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-02 20:44:32,374 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 [2022-11-02 20:44:32,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:32,393 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:44:32,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:32,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:32,393 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:32,394 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:32,510 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2022-11-02 20:44:32,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:33,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:33,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:33,045 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-02 20:44:33,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:33,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:33,050 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:33,062 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 [2022-11-02 20:44:33,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-02 20:44:33,076 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:33,076 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:33,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:33,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:33,076 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:33,077 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:33,105 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-02 20:44:33,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:33,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:33,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:33,220 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-02 20:44:33,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:33,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:33,222 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:33,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-02 20:44:33,227 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 [2022-11-02 20:44:33,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:33,246 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:44:33,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:33,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:33,247 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:33,247 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:44:33,300 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-02 20:44:33,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:33,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:33,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:33,537 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:44:33,537 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:44:33,538 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:44:33,538 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:44:33,538 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:44:33,538 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:33,538 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:44:33,539 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:44:33,539 INFO L133 ssoRankerPreferences]: Filename of dumped script: prod4br-both-t.c_Iteration1_Lasso [2022-11-02 20:44:33,539 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:44:33,539 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:44:33,542 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:33,549 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:33,552 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:33,586 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:34,016 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:44:34,017 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:44:34,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:34,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:34,020 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:34,028 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:44:34,028 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:44:34,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-02 20:44:34,053 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:44:34,054 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: [] [2022-11-02 20:44:34,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:34,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:34,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:34,086 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:34,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-02 20:44:34,090 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:44:34,090 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:44:34,113 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:44:34,114 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: [] [2022-11-02 20:44:34,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:34,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:34,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:34,157 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:34,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-02 20:44:34,168 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:44:34,168 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:44:34,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:34,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:34,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:34,241 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:34,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-02 20:44:34,251 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:44:34,251 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:44:34,312 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:44:34,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:34,355 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:44:34,355 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:44:34,355 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:44:34,355 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:44:34,355 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:44:34,355 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:34,355 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:44:34,356 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:44:34,356 INFO L133 ssoRankerPreferences]: Filename of dumped script: prod4br-both-t.c_Iteration1_Lasso [2022-11-02 20:44:34,356 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:44:34,356 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:44:34,358 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:34,363 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:34,394 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:34,397 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:44:34,826 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:44:34,826 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:44:34,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:34,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:34,831 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:34,842 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 [2022-11-02 20:44:34,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-02 20:44:34,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:34,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:34,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:34,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:34,857 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:44:34,858 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:44:34,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:34,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:34,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:34,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:34,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:34,910 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:34,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-02 20:44:34,919 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 [2022-11-02 20:44:34,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:34,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:34,938 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:34,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:44:35,025 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2022-11-02 20:44:35,026 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2022-11-02 20:44:35,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:35,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:35,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:35,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:35,322 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:35,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-02 20:44:35,328 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 [2022-11-02 20:44:35,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:35,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:35,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:35,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:35,340 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:44:35,341 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:44:35,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:35,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:35,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:35,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:35,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:35,377 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:35,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-02 20:44:35,384 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 [2022-11-02 20:44:35,395 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:35,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:35,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:35,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:35,395 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:44:35,400 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:44:35,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:35,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:35,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:35,451 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-02 20:44:35,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:35,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:35,453 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:35,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-02 20:44:35,455 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 [2022-11-02 20:44:35,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:35,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:35,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:35,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:35,468 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:35,469 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:44:35,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:35,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:35,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:35,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:35,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:35,559 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:35,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-02 20:44:35,571 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 [2022-11-02 20:44:35,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:35,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:35,584 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:35,584 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:35,752 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2022-11-02 20:44:35,752 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-02 20:44:36,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:36,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:36,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:36,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:36,202 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:36,207 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 [2022-11-02 20:44:36,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-02 20:44:36,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:36,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:36,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:36,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:36,222 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:36,223 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:44:36,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:36,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:36,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:36,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:36,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:36,282 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:36,287 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 [2022-11-02 20:44:36,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-02 20:44:36,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:36,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:36,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:36,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:36,302 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:36,303 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:44:36,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:36,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:36,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:36,365 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-02 20:44:36,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:36,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:36,367 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:36,371 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 [2022-11-02 20:44:36,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-02 20:44:36,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:36,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:36,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:36,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:36,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:36,392 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:44:36,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:36,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:36,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:36,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:36,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:36,453 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:36,460 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 [2022-11-02 20:44:36,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-02 20:44:36,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:36,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:36,476 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:36,476 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:36,682 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2022-11-02 20:44:36,682 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2022-11-02 20:44:37,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:37,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-11-02 20:44:37,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:37,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:37,430 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:37,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-02 20:44:37,433 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 [2022-11-02 20:44:37,444 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:37,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:37,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:37,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:37,445 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:37,446 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:44:37,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:37,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:37,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-11-02 20:44:37,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:37,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:37,493 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:37,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-02 20:44:37,495 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 [2022-11-02 20:44:37,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:37,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:37,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:37,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:37,509 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:37,509 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:44:37,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:37,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:37,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-11-02 20:44:37,549 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-02 20:44:37,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:37,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:37,551 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:37,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-02 20:44:37,553 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 [2022-11-02 20:44:37,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:37,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:37,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:37,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:37,566 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:37,567 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:44:37,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:37,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:37,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:37,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:37,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:37,625 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:37,631 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 [2022-11-02 20:44:37,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-02 20:44:37,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:37,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:37,650 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:37,650 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:37,896 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2022-11-02 20:44:37,897 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2022-11-02 20:44:39,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:39,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:39,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:39,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:39,152 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:39,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-02 20:44:39,155 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 [2022-11-02 20:44:39,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:39,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:39,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:39,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:39,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:39,169 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:44:39,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:39,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:39,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:39,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:39,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:39,216 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:39,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-02 20:44:39,218 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 [2022-11-02 20:44:39,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:44:39,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:39,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:39,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:39,235 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:39,237 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:44:39,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:39,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:39,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:39,304 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-02 20:44:39,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:39,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:39,306 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:39,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-02 20:44:39,309 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 [2022-11-02 20:44:39,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:39,320 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:39,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:39,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:39,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:39,320 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:39,321 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:44:39,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:39,323 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:39,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-11-02 20:44:39,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:39,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:39,351 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:39,354 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 [2022-11-02 20:44:39,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-02 20:44:39,367 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:39,367 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:39,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:39,368 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:39,368 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:39,494 INFO L401 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2022-11-02 20:44:39,494 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-02 20:44:40,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:40,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-11-02 20:44:40,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:40,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:40,155 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:40,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-02 20:44:40,157 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 [2022-11-02 20:44:40,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:40,169 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:40,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:40,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:40,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:40,169 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:40,170 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:44:40,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:40,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:40,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-11-02 20:44:40,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:40,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:40,195 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:40,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-02 20:44:40,197 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 [2022-11-02 20:44:40,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:40,208 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:40,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:40,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:40,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:40,208 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:44:40,209 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:44:40,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:40,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:40,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-11-02 20:44:40,257 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-02 20:44:40,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:40,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:40,259 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:40,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-02 20:44:40,261 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 [2022-11-02 20:44:40,271 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:40,271 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:44:40,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:40,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:40,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:40,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:40,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:44:40,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:40,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:40,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-11-02 20:44:40,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:40,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:40,299 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:40,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-02 20:44:40,301 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 [2022-11-02 20:44:40,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:40,313 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:44:40,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:40,313 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:40,313 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:40,475 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2022-11-02 20:44:40,475 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2022-11-02 20:44:43,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:43,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-11-02 20:44:43,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:43,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:43,259 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:43,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-02 20:44:43,261 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 [2022-11-02 20:44:43,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:43,274 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:44:43,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:43,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:43,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:43,275 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:43,276 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:44:43,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:43,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:43,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:43,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:43,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:43,313 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:43,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-02 20:44:43,316 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 [2022-11-02 20:44:43,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:43,328 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:44:43,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:43,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:43,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:43,329 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:43,330 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:44:43,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:43,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:43,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:43,390 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-02 20:44:43,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:43,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:43,392 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:43,395 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 [2022-11-02 20:44:43,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-02 20:44:43,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:43,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:44:43,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:43,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:43,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:43,413 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:43,415 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:44:43,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:43,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:43,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:43,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:43,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:43,486 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:43,492 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 [2022-11-02 20:44:43,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-02 20:44:43,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:43,511 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:44:43,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:43,511 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:43,511 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:43,783 INFO L401 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2022-11-02 20:44:43,783 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2022-11-02 20:44:56,209 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-02 20:44:56,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-11-02 20:44:56,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:56,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:56,225 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:56,227 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 [2022-11-02 20:44:56,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-02 20:44:56,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:56,242 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:44:56,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:56,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:56,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:56,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:56,244 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:44:56,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:56,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:56,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:56,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:56,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:56,331 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:56,335 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 [2022-11-02 20:44:56,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-02 20:44:56,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:56,353 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:44:56,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:56,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:56,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:56,353 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:44:56,355 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:44:56,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:56,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:56,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:56,422 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-02 20:44:56,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:56,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:56,424 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:56,427 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 [2022-11-02 20:44:56,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-02 20:44:56,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:56,444 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:56,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:56,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:56,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:56,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:56,445 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:44:56,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:56,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:56,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:56,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:56,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:56,499 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:56,503 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 [2022-11-02 20:44:56,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-02 20:44:56,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:56,520 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:56,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:56,521 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:56,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:56,688 INFO L401 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2022-11-02 20:44:56,688 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2022-11-02 20:44:57,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:57,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:57,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:57,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:57,466 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:57,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-02 20:44:57,469 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 [2022-11-02 20:44:57,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:57,481 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:57,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:57,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:57,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:57,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:57,482 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:44:57,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:57,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:57,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-11-02 20:44:57,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:57,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:57,513 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:57,515 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 [2022-11-02 20:44:57,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-02 20:44:57,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:57,530 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:44:57,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:57,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:57,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:57,531 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:44:57,532 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:44:57,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:57,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:57,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:57,561 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-02 20:44:57,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:57,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:57,562 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:57,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-02 20:44:57,565 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 [2022-11-02 20:44:57,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:57,578 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:44:57,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:44:57,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:57,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:44:57,579 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:44:57,580 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:44:57,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:44:57,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:44:57,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-02 20:44:57,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:44:57,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:44:57,616 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:44:57,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-02 20:44:57,617 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 [2022-11-02 20:44:57,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:44:57,632 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:44:57,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:44:57,632 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:44:57,632 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:44:57,874 INFO L401 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2022-11-02 20:44:57,874 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-02 20:45:03,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:03,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-11-02 20:45:03,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:03,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:03,690 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:03,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-02 20:45:03,691 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 [2022-11-02 20:45:03,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:03,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:03,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:03,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:03,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:03,705 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:45:03,706 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:45:03,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:03,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:03,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:03,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:03,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:03,738 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:03,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-02 20:45:03,740 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 [2022-11-02 20:45:03,752 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:03,752 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:03,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:03,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:03,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:03,753 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:45:03,753 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:45:03,754 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:03,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:03,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-11-02 20:45:03,791 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-02 20:45:03,791 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 9#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_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 4#L27true assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0; 7#L49-2true assume !false; 13#L39true assume !!(0 != main_~a~0#1 && 0 != main_~b~0#1 + main_~q~0#1 + main_~a~0#1 * main_~b~0#1 * main_~p~0#1 - main_~x~0#1 * main_~y~0#1); 10#L42true assume 0 == (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then main_~a~0#1 % 2 - 2 else main_~a~0#1 % 2) && 0 == (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then main_~b~0#1 % 2 - 2 else main_~b~0#1 % 2);main_~a~0#1 := (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then 1 + main_~a~0#1 / 2 else main_~a~0#1 / 2);main_~b~0#1 := (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then 1 + main_~b~0#1 / 2 else main_~b~0#1 / 2);main_~p~0#1 := 4 * main_~p~0#1; 7#L49-2true [2022-11-02 20:45:03,791 INFO L750 eck$LassoCheckResult]: Loop: 7#L49-2true assume !false; 13#L39true assume !!(0 != main_~a~0#1 && 0 != main_~b~0#1 + main_~q~0#1 + main_~a~0#1 * main_~b~0#1 * main_~p~0#1 - main_~x~0#1 * main_~y~0#1); 10#L42true assume 0 == (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then main_~a~0#1 % 2 - 2 else main_~a~0#1 % 2) && 0 == (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then main_~b~0#1 % 2 - 2 else main_~b~0#1 % 2);main_~a~0#1 := (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then 1 + main_~a~0#1 / 2 else main_~a~0#1 / 2);main_~b~0#1 := (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then 1 + main_~b~0#1 / 2 else main_~b~0#1 / 2);main_~p~0#1 := 4 * main_~p~0#1; 7#L49-2true [2022-11-02 20:45:03,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:45:03,792 INFO L85 PathProgramCache]: Analyzing trace with hash 889575311, now seen corresponding path program 2 times [2022-11-02 20:45:03,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:45:03,793 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500397177] [2022-11-02 20:45:03,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:45:03,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:45:03,798 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-02 20:45:03,798 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [758158669] [2022-11-02 20:45:03,798 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-02 20:45:03,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:45:03,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:03,808 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:45:03,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-11-02 20:45:03,844 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-02 20:45:03,844 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-02 20:45:03,844 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:45:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:45:03,855 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:45:03,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:45:03,856 INFO L85 PathProgramCache]: Analyzing trace with hash 45842, now seen corresponding path program 2 times [2022-11-02 20:45:03,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:45:03,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857565720] [2022-11-02 20:45:03,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:45:03,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:45:03,861 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-02 20:45:03,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [133242736] [2022-11-02 20:45:03,861 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-02 20:45:03,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:45:03,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:03,868 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:45:03,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-11-02 20:45:03,898 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-02 20:45:03,898 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-02 20:45:03,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:45:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:45:03,904 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:45:03,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:45:03,906 INFO L85 PathProgramCache]: Analyzing trace with hash 1389889732, now seen corresponding path program 3 times [2022-11-02 20:45:03,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:45:03,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867740311] [2022-11-02 20:45:03,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:45:03,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:45:03,912 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-02 20:45:03,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [498922032] [2022-11-02 20:45:03,913 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-02 20:45:03,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:45:03,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:03,916 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:45:03,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-11-02 20:45:03,968 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-02 20:45:03,969 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-02 20:45:03,969 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:45:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:45:03,988 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:45:04,075 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:45:04,075 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:45:04,076 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:45:04,076 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:45:04,076 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:45:04,076 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:04,076 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:45:04,076 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:45:04,077 INFO L133 ssoRankerPreferences]: Filename of dumped script: prod4br-both-t.c_Iteration1_Loop [2022-11-02 20:45:04,077 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:45:04,077 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:45:04,080 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:04,466 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:45:04,466 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:45:04,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:04,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:04,469 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:04,475 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:45:04,475 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:45:04,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-02 20:45:04,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:04,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:04,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:04,521 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:04,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-02 20:45:04,523 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:45:04,523 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:45:04,575 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:45:04,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:04,613 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:45:04,614 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:45:04,614 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:45:04,614 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:45:04,614 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:45:04,614 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:04,614 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:45:04,614 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:45:04,614 INFO L133 ssoRankerPreferences]: Filename of dumped script: prod4br-both-t.c_Iteration1_Loop [2022-11-02 20:45:04,614 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:45:04,614 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:45:04,616 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:04,952 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:45:04,952 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:45:04,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:04,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:04,954 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:04,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-02 20:45:04,955 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 [2022-11-02 20:45:04,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:04,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:04,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:04,968 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:04,968 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:45:04,985 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-02 20:45:04,986 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:04,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:05,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:05,025 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-02 20:45:05,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:05,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:05,027 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:05,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-02 20:45:05,045 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 [2022-11-02 20:45:05,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:05,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:05,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:05,058 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:05,058 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:05,076 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-02 20:45:05,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:05,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:05,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-11-02 20:45:05,121 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-02 20:45:05,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:05,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:05,122 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:05,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-02 20:45:05,124 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 [2022-11-02 20:45:05,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:05,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:05,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:05,137 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:05,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:05,154 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-02 20:45:05,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:05,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:05,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:05,203 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-02 20:45:05,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:05,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:05,204 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:05,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-02 20:45:05,206 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 [2022-11-02 20:45:05,219 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:05,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:05,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:05,220 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:05,220 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:05,241 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2022-11-02 20:45:05,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:05,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:05,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-11-02 20:45:05,297 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-02 20:45:05,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:05,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:05,298 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:05,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-02 20:45:05,300 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 [2022-11-02 20:45:05,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:05,313 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:05,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:05,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:05,314 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:05,314 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:05,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-02 20:45:05,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:05,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:05,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-11-02 20:45:05,418 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-02 20:45:05,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:05,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:05,419 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:05,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-02 20:45:05,423 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 [2022-11-02 20:45:05,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:05,436 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:45:05,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:05,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:05,436 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:05,436 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:05,463 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-02 20:45:05,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:05,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:05,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-11-02 20:45:05,635 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-02 20:45:05,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:05,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:05,636 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:05,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-02 20:45:05,640 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 [2022-11-02 20:45:05,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:05,653 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:05,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:05,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:05,653 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:05,653 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:05,708 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2022-11-02 20:45:05,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:06,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:06,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:06,283 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-02 20:45:06,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:06,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:06,284 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:06,287 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 [2022-11-02 20:45:06,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-02 20:45:06,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:06,303 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:06,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:06,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:06,304 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:06,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:06,341 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-11-02 20:45:06,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:06,386 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:06,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:06,412 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-02 20:45:06,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:06,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:06,413 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:06,415 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 [2022-11-02 20:45:06,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-02 20:45:06,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:06,429 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:06,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:06,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:06,430 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:06,430 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:45:06,466 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-11-02 20:45:06,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:06,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:06,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-11-02 20:45:06,771 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:45:06,771 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:45:06,771 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:45:06,772 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:45:06,772 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-02 20:45:06,772 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:06,772 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:45:06,772 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:45:06,772 INFO L133 ssoRankerPreferences]: Filename of dumped script: prod4br-both-t.c_Iteration1_Lasso [2022-11-02 20:45:06,772 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:45:06,773 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:45:06,778 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:06,782 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:06,784 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:06,788 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:07,437 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:45:07,437 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-02 20:45:07,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:07,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:07,439 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:07,448 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:45:07,448 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:45:07,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-02 20:45:07,479 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:45:07,479 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: [] [2022-11-02 20:45:07,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-11-02 20:45:07,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:07,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:07,518 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:07,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-02 20:45:07,519 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:45:07,520 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:45:07,533 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:45:07,533 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: [] [2022-11-02 20:45:07,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:07,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:07,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:07,561 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:07,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-02 20:45:07,564 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:45:07,565 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:45:07,578 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-02 20:45:07,578 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: [] [2022-11-02 20:45:07,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:07,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:07,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:07,607 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:07,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-02 20:45:07,609 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-02 20:45:07,609 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:45:07,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-11-02 20:45:07,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:07,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:07,657 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:07,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-02 20:45:07,660 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-02 20:45:07,660 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-02 20:45:07,702 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-02 20:45:07,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:07,725 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 20:45:07,726 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 20:45:07,726 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 20:45:07,726 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 20:45:07,726 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 20:45:07,726 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:07,726 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 20:45:07,726 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 20:45:07,726 INFO L133 ssoRankerPreferences]: Filename of dumped script: prod4br-both-t.c_Iteration1_Lasso [2022-11-02 20:45:07,726 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 20:45:07,726 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 20:45:07,728 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:07,732 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:07,736 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:07,777 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 20:45:08,334 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 20:45:08,334 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 20:45:08,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:08,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:08,335 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:08,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-02 20:45:08,337 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 [2022-11-02 20:45:08,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:08,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:08,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:08,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:08,350 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:45:08,350 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:45:08,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:08,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:08,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:08,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:08,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:08,378 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:08,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-02 20:45:08,380 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 [2022-11-02 20:45:08,391 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:08,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:08,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:08,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:08,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:45:08,392 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:45:08,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:08,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:08,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-11-02 20:45:08,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:08,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:08,420 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:08,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-02 20:45:08,422 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 [2022-11-02 20:45:08,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:08,435 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-02 20:45:08,435 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:08,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:45:08,514 INFO L401 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2022-11-02 20:45:08,514 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2022-11-02 20:45:08,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:08,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-11-02 20:45:08,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:08,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:08,762 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:08,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-02 20:45:08,765 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 [2022-11-02 20:45:08,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:08,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:08,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:08,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:08,778 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 20:45:08,778 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 20:45:08,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:08,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:08,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-11-02 20:45:08,806 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-02 20:45:08,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:08,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:08,807 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:08,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-02 20:45:08,809 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 [2022-11-02 20:45:08,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:08,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:08,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:08,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:08,821 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:08,822 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:45:08,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:08,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:08,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-11-02 20:45:08,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:08,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:08,851 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:08,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-02 20:45:08,856 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 [2022-11-02 20:45:08,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:08,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:08,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:08,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:08,871 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:08,872 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:45:08,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:08,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:08,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-11-02 20:45:08,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:08,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:08,908 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:08,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-02 20:45:08,913 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 [2022-11-02 20:45:08,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:08,928 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-02 20:45:08,928 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:08,928 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:09,043 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2022-11-02 20:45:09,043 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-02 20:45:09,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:09,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:09,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:09,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:09,621 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:09,627 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 [2022-11-02 20:45:09,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-02 20:45:09,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:09,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:09,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:09,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:09,643 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:09,644 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:45:09,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:09,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:09,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:09,693 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-02 20:45:09,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:09,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:09,695 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:09,699 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 [2022-11-02 20:45:09,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-02 20:45:09,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:09,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:09,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:09,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:09,715 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:09,716 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:45:09,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:09,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:09,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:09,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:09,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:09,773 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:09,779 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 [2022-11-02 20:45:09,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-02 20:45:09,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:09,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:09,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:09,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:09,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:09,796 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:45:09,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:09,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:09,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-02 20:45:09,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:09,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:09,859 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:09,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-02 20:45:09,860 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 [2022-11-02 20:45:09,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:09,874 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-02 20:45:09,874 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:09,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:10,044 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2022-11-02 20:45:10,045 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2022-11-02 20:45:10,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:10,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:10,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:10,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:10,836 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:10,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-02 20:45:10,838 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 [2022-11-02 20:45:10,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:10,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:10,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:10,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:10,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:10,850 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:45:10,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:10,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:10,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-11-02 20:45:10,890 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-02 20:45:10,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:10,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:10,891 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:10,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-02 20:45:10,893 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 [2022-11-02 20:45:10,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:10,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:10,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:10,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:10,908 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:10,909 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:45:10,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:10,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:10,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:10,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:10,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:10,959 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:10,963 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 [2022-11-02 20:45:10,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:10,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:10,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:10,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:10,976 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:10,984 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:45:10,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:10,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-02 20:45:10,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:11,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:11,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:11,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:11,033 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:11,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-02 20:45:11,037 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 [2022-11-02 20:45:11,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:11,048 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-02 20:45:11,048 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:11,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:11,230 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2022-11-02 20:45:11,230 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2022-11-02 20:45:12,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:12,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:12,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:12,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:12,278 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:12,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-02 20:45:12,304 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 [2022-11-02 20:45:12,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 20:45:12,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:12,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:12,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:12,317 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:12,317 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:45:12,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:12,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:12,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:12,345 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-02 20:45:12,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:12,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:12,346 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:12,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-02 20:45:12,347 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 [2022-11-02 20:45:12,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:12,362 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:12,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:12,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:12,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:12,363 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:12,363 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:45:12,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:12,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:12,413 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:12,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:12,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:12,414 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:12,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-02 20:45:12,419 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 [2022-11-02 20:45:12,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:12,431 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:12,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:12,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:12,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:12,431 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:12,431 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:45:12,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:12,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:12,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-11-02 20:45:12,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:12,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:12,460 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:12,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-02 20:45:12,462 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 [2022-11-02 20:45:12,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:12,474 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:12,474 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-02 20:45:12,474 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:12,474 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:12,579 INFO L401 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2022-11-02 20:45:12,579 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-11-02 20:45:13,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:13,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:13,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:13,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:14,000 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:14,003 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 [2022-11-02 20:45:14,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-02 20:45:14,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:14,015 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:14,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:14,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:14,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:14,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-02 20:45:14,016 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-02 20:45:14,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:14,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:14,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:14,041 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-02 20:45:14,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:14,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:14,042 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:14,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-02 20:45:14,043 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 [2022-11-02 20:45:14,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:14,055 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:45:14,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:14,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:14,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:14,055 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:14,056 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:45:14,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:14,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:14,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-11-02 20:45:14,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:14,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:14,085 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:14,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-02 20:45:14,086 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 [2022-11-02 20:45:14,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:14,097 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:45:14,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:14,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:14,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:14,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:14,099 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:45:14,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:14,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:14,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:14,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:14,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:14,127 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:14,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-02 20:45:14,128 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 [2022-11-02 20:45:14,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:14,141 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:45:14,142 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-02 20:45:14,142 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:14,142 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:14,314 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2022-11-02 20:45:14,314 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2022-11-02 20:45:16,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:16,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-11-02 20:45:16,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:16,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:16,819 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:16,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-02 20:45:16,821 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 [2022-11-02 20:45:16,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:16,832 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-02 20:45:16,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:16,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:16,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:16,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:16,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:45:16,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:16,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:16,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-11-02 20:45:16,859 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-02 20:45:16,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:16,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:16,860 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:16,867 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 [2022-11-02 20:45:16,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-02 20:45:16,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:16,880 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:16,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:16,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:16,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:16,880 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:16,881 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:45:16,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:16,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:16,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:16,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:16,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:16,913 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:16,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-02 20:45:16,919 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 [2022-11-02 20:45:16,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:16,933 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:16,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:16,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:16,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:16,934 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:16,935 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:45:16,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:16,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:16,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:16,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:16,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:16,992 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:16,994 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 [2022-11-02 20:45:17,007 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:17,008 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:17,008 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-02 20:45:17,008 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:17,008 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:17,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-02 20:45:17,238 INFO L401 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2022-11-02 20:45:17,239 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2022-11-02 20:45:29,594 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-02 20:45:29,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-11-02 20:45:29,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:29,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:29,615 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:29,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-02 20:45:29,616 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 [2022-11-02 20:45:29,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:29,630 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:29,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:29,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:29,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:29,630 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-02 20:45:29,631 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-02 20:45:29,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:29,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:29,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:29,664 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-02 20:45:29,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:29,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:29,665 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:29,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-02 20:45:29,667 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 [2022-11-02 20:45:29,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:29,680 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:29,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:29,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:29,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:29,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:29,681 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:45:29,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:29,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:29,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:29,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:29,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:29,714 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:29,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-02 20:45:29,715 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 [2022-11-02 20:45:29,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:29,728 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:29,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:29,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:29,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:29,728 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:29,729 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:45:29,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:29,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:29,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:29,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:29,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:29,761 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:29,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-02 20:45:29,762 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 [2022-11-02 20:45:29,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:29,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:29,776 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-02 20:45:29,776 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:29,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:29,936 INFO L401 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2022-11-02 20:45:29,936 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2022-11-02 20:45:31,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:31,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-11-02 20:45:31,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:31,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:31,308 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:31,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-02 20:45:31,309 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 [2022-11-02 20:45:31,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:31,322 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-02 20:45:31,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:31,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:31,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:31,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-02 20:45:31,323 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-02 20:45:31,324 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:31,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:31,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:31,352 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-02 20:45:31,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:31,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:31,353 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:31,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-02 20:45:31,355 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 [2022-11-02 20:45:31,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:31,368 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:31,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:31,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:31,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:31,368 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:45:31,369 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:45:31,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:31,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:31,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:31,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:31,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:31,399 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:31,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-02 20:45:31,401 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 [2022-11-02 20:45:31,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:31,414 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:31,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:31,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:31,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:31,414 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:45:31,415 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:45:31,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:31,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:31,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:31,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:31,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:31,447 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:31,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-02 20:45:31,449 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 [2022-11-02 20:45:31,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:31,463 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:31,463 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-11-02 20:45:31,463 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2022-11-02 20:45:31,463 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:45:31,707 INFO L401 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2022-11-02 20:45:31,707 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-11-02 20:45:37,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:37,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-11-02 20:45:37,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 20:45:37,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:45:37,905 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 20:45:37,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-02 20:45:37,908 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 [2022-11-02 20:45:37,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-02 20:45:37,921 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-02 20:45:37,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 20:45:37,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 20:45:37,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 20:45:37,922 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-02 20:45:37,923 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 20:45:37,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 20:45:37,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 20:45:37,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-11-02 20:45:37,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:45:37 BoogieIcfgContainer [2022-11-02 20:45:37,961 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-02 20:45:37,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:45:37,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:45:37,962 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:45:37,962 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:44:28" (3/4) ... [2022-11-02 20:45:37,966 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 20:45:37,966 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:45:37,968 INFO L158 Benchmark]: Toolchain (without parser) took 69795.10ms. Allocated memory was 100.7MB in the beginning and 188.7MB in the end (delta: 88.1MB). Free memory was 64.9MB in the beginning and 117.6MB in the end (delta: -52.7MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2022-11-02 20:45:37,969 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:45:37,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.31ms. Allocated memory is still 100.7MB. Free memory was 64.7MB in the beginning and 76.8MB in the end (delta: -12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:45:37,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.42ms. Allocated memory is still 100.7MB. Free memory was 76.8MB in the beginning and 75.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:45:37,970 INFO L158 Benchmark]: Boogie Preprocessor took 40.83ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 74.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:45:37,970 INFO L158 Benchmark]: RCFGBuilder took 288.60ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 63.7MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:45:37,971 INFO L158 Benchmark]: BuchiAutomizer took 69052.21ms. Allocated memory was 100.7MB in the beginning and 188.7MB in the end (delta: 88.1MB). Free memory was 63.7MB in the beginning and 117.6MB in the end (delta: -53.9MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. [2022-11-02 20:45:37,971 INFO L158 Benchmark]: Witness Printer took 4.84ms. Allocated memory is still 188.7MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:45:37,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 100.7MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.31ms. Allocated memory is still 100.7MB. Free memory was 64.7MB in the beginning and 76.8MB in the end (delta: -12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.42ms. Allocated memory is still 100.7MB. Free memory was 76.8MB in the beginning and 75.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.83ms. Allocated memory is still 100.7MB. Free memory was 75.1MB in the beginning and 74.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 288.60ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 63.7MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 69052.21ms. Allocated memory was 100.7MB in the beginning and 188.7MB in the end (delta: 88.1MB). Free memory was 63.7MB in the beginning and 117.6MB in the end (delta: -53.9MB). Peak memory consumption was 110.3MB. Max. memory is 16.1GB. * Witness Printer took 4.84ms. Allocated memory is still 188.7MB. Free memory is still 117.6MB. 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 68.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 68.9s. 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: inital59 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div456 bol100 ite100 ukn100 eq136 hnf96 smp34 dnf296 smp100 tf100 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unknown Degree: 3 Time: 12603ms VariablesStem: 10 VariablesLoop: 10 DisjunctsStem: 2 DisjunctsLoop: 4 SupportingInvariants: 20 MotzkinApplications: 140 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 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_~x~0#1, main_~y~0#1, main_~a~0#1, main_~b~0#1, main_~p~0#1, main_~q~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~p~0#1;havoc main_~q~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~y~0#1 < 1);main_~a~0#1 := main_~x~0#1;main_~b~0#1 := main_~y~0#1;main_~p~0#1 := 1;main_~q~0#1 := 0;" "assume !false;" "assume !!(0 != main_~a~0#1 && 0 != main_~b~0#1 + main_~q~0#1 + main_~a~0#1 * main_~b~0#1 * main_~p~0#1 - main_~x~0#1 * main_~y~0#1);" "assume 0 == (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then main_~a~0#1 % 2 - 2 else main_~a~0#1 % 2) && 0 == (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then main_~b~0#1 % 2 - 2 else main_~b~0#1 % 2);main_~a~0#1 := (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then 1 + main_~a~0#1 / 2 else main_~a~0#1 / 2);main_~b~0#1 := (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then 1 + main_~b~0#1 / 2 else main_~b~0#1 / 2);main_~p~0#1 := 4 * main_~p~0#1;" Loop: "assume !false;" "assume !!(0 != main_~a~0#1 && 0 != main_~b~0#1 + main_~q~0#1 + main_~a~0#1 * main_~b~0#1 * main_~p~0#1 - main_~x~0#1 * main_~y~0#1);" "assume 0 == (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then main_~a~0#1 % 2 - 2 else main_~a~0#1 % 2) && 0 == (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then main_~b~0#1 % 2 - 2 else main_~b~0#1 % 2);main_~a~0#1 := (if main_~a~0#1 < 0 && 0 != main_~a~0#1 % 2 then 1 + main_~a~0#1 / 2 else main_~a~0#1 / 2);main_~b~0#1 := (if main_~b~0#1 < 0 && 0 != main_~b~0#1 % 2 then 1 + main_~b~0#1 / 2 else main_~b~0#1 / 2);main_~p~0#1 := 4 * main_~p~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-02 20:45:38,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:38,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Ended with exit code 0 [2022-11-02 20:45:38,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2022-11-02 20:45:38,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-02 20:45:38,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-02 20:45:39,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/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_7c5c5ff5-2617-4ce7-a6ac-bbf5390bd081/bin/uautomizer-Dbtcem3rbc/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