./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8393723b 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_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e595805dca904ee1e6f0786227983091e2e8f8ea7bde1a271c427277bb45d12 --- 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-8393723 [2022-11-18 20:24:53,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:24:53,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:24:53,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:24:53,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:24:53,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:24:53,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:24:53,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:24:53,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:24:53,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:24:53,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:24:53,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:24:53,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:24:53,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:24:53,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:24:53,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:24:53,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:24:53,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:24:53,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:24:53,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:24:53,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:24:53,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:24:53,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:24:53,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:24:53,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:24:53,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:24:53,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:24:53,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:24:53,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:24:53,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:24:53,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:24:53,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:24:53,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:24:53,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:24:53,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:24:53,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:24:53,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:24:53,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:24:53,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:24:53,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:24:53,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:24:53,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-18 20:24:53,605 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:24:53,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:24:53,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:24:53,606 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:24:53,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:24:53,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:24:53,608 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:24:53,608 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-18 20:24:53,608 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-18 20:24:53,608 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-18 20:24:53,608 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-18 20:24:53,609 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-18 20:24:53,609 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-18 20:24:53,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:24:53,609 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:24:53,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:24:53,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:24:53,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-18 20:24:53,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-18 20:24:53,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-18 20:24:53,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:24:53,611 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-18 20:24:53,611 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:24:53,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-18 20:24:53,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:24:53,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:24:53,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:24:53,612 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:24:53,613 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-18 20:24:53,613 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_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e595805dca904ee1e6f0786227983091e2e8f8ea7bde1a271c427277bb45d12 [2022-11-18 20:24:53,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:24:53,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:24:53,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:24:53,902 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:24:53,903 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:24:53,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c [2022-11-18 20:24:53,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/data/a40af2b33/1f6c55a484d342e0ab0473618444da74/FLAGf056d69a9 [2022-11-18 20:24:54,543 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:24:54,543 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c [2022-11-18 20:24:54,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/data/a40af2b33/1f6c55a484d342e0ab0473618444da74/FLAGf056d69a9 [2022-11-18 20:24:54,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/data/a40af2b33/1f6c55a484d342e0ab0473618444da74 [2022-11-18 20:24:54,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:24:54,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:24:54,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:24:54,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:24:54,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:24:54,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:24:54" (1/1) ... [2022-11-18 20:24:54,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c11b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:54, skipping insertion in model container [2022-11-18 20:24:54,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:24:54" (1/1) ... [2022-11-18 20:24:54,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:24:54,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:24:55,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:24:55,151 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:24:55,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:24:55,178 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:24:55,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55 WrapperNode [2022-11-18 20:24:55,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:24:55,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:24:55,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:24:55,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:24:55,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,219 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2022-11-18 20:24:55,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:24:55,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:24:55,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:24:55,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:24:55,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,240 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:24:55,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:24:55,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:24:55,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:24:55,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (1/1) ... [2022-11-18 20:24:55,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:55,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:55,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:55,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-18 20:24:55,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:24:55,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:24:55,420 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:24:55,423 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:24:55,522 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:24:55,529 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:24:55,531 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 20:24:55,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:24:55 BoogieIcfgContainer [2022-11-18 20:24:55,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:24:55,536 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-18 20:24:55,536 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-18 20:24:55,540 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-18 20:24:55,541 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:24:55,542 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 08:24:54" (1/3) ... [2022-11-18 20:24:55,544 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2bfe9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:24:55, skipping insertion in model container [2022-11-18 20:24:55,544 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:24:55,544 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:24:55" (2/3) ... [2022-11-18 20:24:55,545 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2bfe9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:24:55, skipping insertion in model container [2022-11-18 20:24:55,545 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:24:55,545 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:24:55" (3/3) ... [2022-11-18 20:24:55,547 INFO L332 chiAutomizerObserver]: Analyzing ICFG MirrorIntervSim.c [2022-11-18 20:24:55,623 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-18 20:24:55,623 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-18 20:24:55,623 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-18 20:24:55,623 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-18 20:24:55,623 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-18 20:24:55,624 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-18 20:24:55,624 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-18 20:24:55,624 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-18 20:24:55,629 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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) [2022-11-18 20:24:55,660 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-18 20:24:55,661 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:24:55,661 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:24:55,673 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:24:55,676 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-18 20:24:55,676 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-18 20:24:55,676 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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) [2022-11-18 20:24:55,678 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-18 20:24:55,678 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:24:55,678 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:24:55,679 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:24:55,679 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-18 20:24:55,687 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~i~0#1;havoc main_~i~0#1;main_~i~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 6#L10-1true [2022-11-18 20:24:55,687 INFO L750 eck$LassoCheckResult]: Loop: 6#L10-1true assume !!(0 != main_~i~0#1); 4#L10true assume !(-5 <= main_~i~0#1 && main_~i~0#1 <= 35);main_~i~0#1 := 0; 6#L10-1true [2022-11-18 20:24:55,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:24:55,696 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-18 20:24:55,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:24:55,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701380916] [2022-11-18 20:24:55,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:24:55,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:24:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:24:55,787 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:24:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:24:55,804 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:24:55,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:24:55,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1329, now seen corresponding path program 1 times [2022-11-18 20:24:55,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:24:55,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778443538] [2022-11-18 20:24:55,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:24:55,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:24:55,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:24:55,815 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:24:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:24:55,820 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:24:55,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:24:55,822 INFO L85 PathProgramCache]: Analyzing trace with hash 925811, now seen corresponding path program 1 times [2022-11-18 20:24:55,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:24:55,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520593722] [2022-11-18 20:24:55,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:24:55,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:24:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:24:55,829 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:24:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:24:55,834 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:24:55,913 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:24:55,914 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:24:55,914 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:24:55,914 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:24:55,914 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 20:24:55,915 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:55,915 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:24:55,915 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:24:55,915 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2022-11-18 20:24:55,915 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:24:55,916 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:24:55,934 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:55,946 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:55,951 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:56,076 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:24:56,076 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 20:24:56,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,082 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,089 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:24:56,089 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:24:56,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-18 20:24:56,136 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 20:24:56,136 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 20:24:56,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2022-11-18 20:24:56,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,156 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,169 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:24:56,169 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:24:56,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-18 20:24:56,207 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 20:24:56,207 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 20:24:56,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,219 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,228 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:24:56,228 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:24:56,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-18 20:24:56,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,260 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,271 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 20:24:56,271 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:24:56,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-18 20:24:56,344 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 20:24:56,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,354 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:24:56,354 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:24:56,355 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:24:56,355 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:24:56,355 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:24:56,355 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,355 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:24:56,355 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:24:56,355 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2022-11-18 20:24:56,355 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:24:56,355 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:24:56,357 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:56,370 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:56,392 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:56,470 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:24:56,475 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:24:56,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,491 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:24:56,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-18 20:24:56,548 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:56,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:56,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:56,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:24:56,561 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:24:56,561 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:24:56,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:56,601 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,603 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,613 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 [2022-11-18 20:24:56,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-18 20:24:56,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:56,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:56,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:56,629 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:56,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:24:56,632 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:24:56,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:56,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:56,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,657 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,667 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 [2022-11-18 20:24:56,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:56,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:56,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:56,680 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:24:56,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-18 20:24:56,685 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:24:56,685 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:24:56,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:56,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,722 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 20:24:56,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,728 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,740 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 [2022-11-18 20:24:56,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-18 20:24:56,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:56,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:56,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:56,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:56,769 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:24:56,769 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:24:56,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:56,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,804 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,815 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 [2022-11-18 20:24:56,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-18 20:24:56,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:56,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:56,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:56,833 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:56,833 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:56,839 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:24:56,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:56,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:56,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,876 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,887 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 [2022-11-18 20:24:56,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-18 20:24:56,903 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:56,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:56,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:56,904 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:56,909 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:24:56,909 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:24:56,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:56,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,940 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 20:24:56,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:56,942 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:56,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-18 20:24:56,946 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 [2022-11-18 20:24:56,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:56,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:56,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:56,962 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:56,969 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:56,970 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:56,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:56,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:56,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:56,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,000 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-18 20:24:57,005 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 [2022-11-18 20:24:57,019 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:57,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:57,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,019 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:57,020 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:57,024 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-18 20:24:57,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:57,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,059 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-18 20:24:57,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:24:57,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:57,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:57,085 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:57,085 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:57,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,123 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 20:24:57,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,125 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,134 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 [2022-11-18 20:24:57,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:57,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,147 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:57,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-18 20:24:57,156 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:24:57,156 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:24:57,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,189 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-18 20:24:57,201 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 [2022-11-18 20:24:57,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:57,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:57,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,215 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:57,215 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:57,223 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-11-18 20:24:57,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:57,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,257 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-18 20:24:57,268 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 [2022-11-18 20:24:57,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:57,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,280 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:57,285 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:24:57,285 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:24:57,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,313 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 20:24:57,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,314 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-18 20:24:57,318 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 [2022-11-18 20:24:57,332 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,332 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:57,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,333 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:57,336 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:24:57,336 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:24:57,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,366 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-18 20:24:57,371 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 [2022-11-18 20:24:57,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,385 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:57,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:57,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,386 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:57,386 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:57,401 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:24:57,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:57,429 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,439 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,457 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 [2022-11-18 20:24:57,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-18 20:24:57,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,471 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:57,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,472 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:57,476 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:24:57,476 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:24:57,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,497 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 20:24:57,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,499 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,512 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 [2022-11-18 20:24:57,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-18 20:24:57,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,526 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:24:57,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:57,531 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:57,531 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:57,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,556 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,572 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:24:57,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-18 20:24:57,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,590 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:24:57,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:57,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,590 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:57,590 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:57,595 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-18 20:24:57,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:57,619 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,633 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,638 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 [2022-11-18 20:24:57,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-18 20:24:57,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,653 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:24:57,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:57,658 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:57,659 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:57,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,707 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 20:24:57,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,709 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,714 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 [2022-11-18 20:24:57,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-18 20:24:57,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,731 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:24:57,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,732 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:57,740 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:24:57,741 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:24:57,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,782 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:24:57,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-18 20:24:57,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,803 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:24:57,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:57,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,803 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:57,803 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:57,811 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-11-18 20:24:57,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:57,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,850 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,854 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 [2022-11-18 20:24:57,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-18 20:24:57,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,870 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:24:57,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,871 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:57,878 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:24:57,878 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:24:57,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,917 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 20:24:57,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,919 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:24:57,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-18 20:24:57,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:57,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:57,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:57,946 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:57,946 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:57,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:57,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:57,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:57,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:57,974 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:57,980 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 [2022-11-18 20:24:57,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-18 20:24:57,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:57,997 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:57,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:57,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:57,997 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:57,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:58,001 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-18 20:24:58,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:58,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,034 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:24:58,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-18 20:24:58,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:58,057 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:58,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,058 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:58,062 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:58,062 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:58,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,088 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 20:24:58,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,089 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,094 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 [2022-11-18 20:24:58,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-18 20:24:58,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:58,110 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:24:58,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,111 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:24:58,122 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 20:24:58,122 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:24:58,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,159 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,163 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 [2022-11-18 20:24:58,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-18 20:24:58,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:58,179 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:24:58,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:58,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,180 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:58,180 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:24:58,186 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:58,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:58,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,222 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,226 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 [2022-11-18 20:24:58,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-18 20:24:58,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:58,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:24:58,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,240 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:24:58,246 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 20:24:58,246 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:24:58,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,278 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:24:58,278 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:24:58,278 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:24:58,278 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:24:58,278 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 20:24:58,278 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,278 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:24:58,278 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:24:58,279 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Lasso [2022-11-18 20:24:58,279 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:24:58,279 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:24:58,281 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,285 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,296 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,300 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,303 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,366 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:24:58,367 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 20:24:58,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,368 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,377 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:24:58,377 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:24:58,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-18 20:24:58,403 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 20:24:58,403 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 20:24:58,407 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,409 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-18 20:24:58,414 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:24:58,414 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:24:58,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-11-18 20:24:58,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,439 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,444 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 20:24:58,444 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:24:58,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-18 20:24:58,488 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 20:24:58,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,494 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:24:58,494 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:24:58,494 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:24:58,494 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:24:58,494 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:24:58,494 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,494 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:24:58,495 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:24:58,495 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Lasso [2022-11-18 20:24:58,495 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:24:58,495 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:24:58,497 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,501 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,505 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,509 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,512 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:24:58,591 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:24:58,591 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:24:58,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,593 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-18 20:24:58,602 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 [2022-11-18 20:24:58,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:58,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,618 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:24:58,622 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:24:58,622 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:24:58,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,663 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,668 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 [2022-11-18 20:24:58,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-18 20:24:58,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:58,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:58,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:24:58,684 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:24:58,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:58,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-11-18 20:24:58,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,701 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,705 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 [2022-11-18 20:24:58,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-18 20:24:58,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:58,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:24:58,720 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:24:58,720 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:24:58,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-11-18 20:24:58,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,737 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-18 20:24:58,740 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 [2022-11-18 20:24:58,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:58,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:58,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,753 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:24:58,753 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:24:58,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:58,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-11-18 20:24:58,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,764 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,769 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 [2022-11-18 20:24:58,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-18 20:24:58,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:58,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:58,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,785 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:58,785 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:24:58,787 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:24:58,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:58,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,801 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 20:24:58,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,803 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,808 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 [2022-11-18 20:24:58,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-18 20:24:58,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:58,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,824 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:58,826 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:24:58,826 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:24:58,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,867 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,872 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 [2022-11-18 20:24:58,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-18 20:24:58,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:58,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:58,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,888 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:58,889 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:24:58,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:58,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,905 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,912 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 [2022-11-18 20:24:58,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-18 20:24:58,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:58,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:58,933 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:24:58,933 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:24:58,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:58,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:58,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:58,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:58,956 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:58,960 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 [2022-11-18 20:24:58,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-18 20:24:58,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:58,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:58,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:58,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:58,989 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:58,990 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:24:58,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,020 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,024 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 [2022-11-18 20:24:59,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-18 20:24:59,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,038 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:59,039 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:59,045 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:24:59,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,060 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 20:24:59,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,062 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-18 20:24:59,069 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 [2022-11-18 20:24:59,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,087 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:59,087 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:59,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,107 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:24:59,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-18 20:24:59,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,136 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:24:59,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,164 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,173 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 [2022-11-18 20:24:59,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-18 20:24:59,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,212 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,216 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:59,217 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:59,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,239 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-18 20:24:59,242 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 [2022-11-18 20:24:59,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,255 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,255 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:24:59,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,271 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,278 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 [2022-11-18 20:24:59,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-18 20:24:59,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,295 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:59,295 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,303 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-18 20:24:59,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,320 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 20:24:59,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,322 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,326 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 [2022-11-18 20:24:59,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-18 20:24:59,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,342 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:59,347 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:24:59,347 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:24:59,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,385 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,389 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 [2022-11-18 20:24:59,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-18 20:24:59,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:59,407 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:24:59,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,428 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,433 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 [2022-11-18 20:24:59,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,449 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:59,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-18 20:24:59,455 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:24:59,455 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:24:59,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-11-18 20:24:59,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,484 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,492 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 [2022-11-18 20:24:59,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-18 20:24:59,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,509 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:59,510 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:24:59,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,534 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:24:59,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-18 20:24:59,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:24:59,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,556 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:59,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:24:59,560 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-11-18 20:24:59,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,577 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 20:24:59,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,579 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,584 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 [2022-11-18 20:24:59,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-18 20:24:59,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:59,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,601 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:59,604 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:24:59,604 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:24:59,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,625 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,630 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 [2022-11-18 20:24:59,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-18 20:24:59,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,646 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:59,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,646 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:59,648 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:24:59,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,668 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,672 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 [2022-11-18 20:24:59,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-18 20:24:59,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,686 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:59,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,687 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:59,690 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:24:59,690 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:24:59,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,709 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,713 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 [2022-11-18 20:24:59,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-18 20:24:59,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,728 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:59,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,728 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:59,729 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 20:24:59,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,752 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,757 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 [2022-11-18 20:24:59,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-18 20:24:59,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,772 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:24:59,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,772 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:59,773 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:24:59,776 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:24:59,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,800 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 20:24:59,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,801 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,810 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 [2022-11-18 20:24:59,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-18 20:24:59,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,827 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:24:59,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,827 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,831 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:59,832 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:59,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,860 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:24:59,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-18 20:24:59,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,878 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:24:59,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,879 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,880 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:24:59,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,900 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,904 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 [2022-11-18 20:24:59,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,917 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:24:59,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,921 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:24:59,921 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:24:59,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-18 20:24:59,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,941 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,944 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 [2022-11-18 20:24:59,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-18 20:24:59,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,957 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:24:59,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:24:59,958 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,959 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:24:59,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:24:59,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:24:59,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-18 20:24:59,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:24:59,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:24:59,980 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:24:59,983 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 [2022-11-18 20:24:59,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:24:59,997 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:24:59,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:24:59,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:24:59,997 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:24:59,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:24:59,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-18 20:25:00,001 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-18 20:25:00,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,033 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 20:25:00,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,034 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,038 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 [2022-11-18 20:25:00,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,051 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,051 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:00,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-18 20:25:00,057 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:25:00,057 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:25:00,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,084 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,088 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 [2022-11-18 20:25:00,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-18 20:25:00,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,102 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:00,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,103 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:00,105 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:25:00,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,128 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,132 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 [2022-11-18 20:25:00,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-18 20:25:00,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,145 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,145 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:00,149 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:25:00,150 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:25:00,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,172 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:25:00,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:00,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:00,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-18 20:25:00,191 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 20:25:00,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,216 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,224 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 [2022-11-18 20:25:00,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,237 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:00,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,237 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:00,237 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:00,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-18 20:25:00,242 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-11-18 20:25:00,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,273 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 20:25:00,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,274 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,278 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 [2022-11-18 20:25:00,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,291 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:00,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:00,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-18 20:25:00,296 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:00,296 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:25:00,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,317 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,324 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 [2022-11-18 20:25:00,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,336 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:00,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:00,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:00,338 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:25:00,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-18 20:25:00,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,356 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,364 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 [2022-11-18 20:25:00,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,376 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:00,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:00,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-18 20:25:00,397 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:00,397 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:25:00,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,416 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,424 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 [2022-11-18 20:25:00,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,436 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:00,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:00,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,437 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:00,438 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:25:00,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-18 20:25:00,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,456 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-18 20:25:00,460 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 [2022-11-18 20:25:00,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,473 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:00,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:00,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,473 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:00,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:00,478 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-18 20:25:00,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,499 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 20:25:00,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,500 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-18 20:25:00,503 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 [2022-11-18 20:25:00,513 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,514 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,514 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:25:00,522 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 20:25:00,522 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:25:00,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-11-18 20:25:00,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,549 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-18 20:25:00,553 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 [2022-11-18 20:25:00,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,563 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:00,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,563 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:25:00,565 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:25:00,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-11-18 20:25:00,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,581 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,592 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 [2022-11-18 20:25:00,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,605 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:25:00,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-18 20:25:00,610 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 20:25:00,610 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:25:00,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,640 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,643 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 [2022-11-18 20:25:00,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-18 20:25:00,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,656 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:00,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:00,657 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:25:00,658 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:25:00,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,682 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,688 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 [2022-11-18 20:25:00,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:00,701 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:00,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:00,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:00,701 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:00,701 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:25:00,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-18 20:25:00,706 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:00,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:00,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:00,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,732 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-18 20:25:00,732 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~i~0#1;havoc main_~i~0#1;main_~i~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 6#L10-1true assume !!(0 != main_~i~0#1); 4#L10true assume !(-5 <= main_~i~0#1 && main_~i~0#1 <= 35);main_~i~0#1 := 0; 6#L10-1true [2022-11-18 20:25:00,732 INFO L750 eck$LassoCheckResult]: Loop: 6#L10-1true assume !!(0 != main_~i~0#1); 4#L10true assume !(-5 <= main_~i~0#1 && main_~i~0#1 <= 35);main_~i~0#1 := 0; 6#L10-1true [2022-11-18 20:25:00,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:25:00,733 INFO L85 PathProgramCache]: Analyzing trace with hash 925811, now seen corresponding path program 2 times [2022-11-18 20:25:00,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:25:00,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576887415] [2022-11-18 20:25:00,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:25:00,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:25:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:00,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:25:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:00,748 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:25:00,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:25:00,752 INFO L85 PathProgramCache]: Analyzing trace with hash 1329, now seen corresponding path program 2 times [2022-11-18 20:25:00,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:25:00,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880919781] [2022-11-18 20:25:00,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:25:00,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:25:00,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:00,758 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:25:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:00,771 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:25:00,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:25:00,772 INFO L85 PathProgramCache]: Analyzing trace with hash 889704739, now seen corresponding path program 3 times [2022-11-18 20:25:00,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:25:00,772 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630310674] [2022-11-18 20:25:00,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:25:00,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:25:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:25:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:25:00,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:25:00,844 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630310674] [2022-11-18 20:25:00,844 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630310674] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:25:00,844 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:25:00,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-18 20:25:00,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806286355] [2022-11-18 20:25:00,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:25:00,876 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:25:00,877 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:25:00,877 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:25:00,877 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:25:00,877 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 20:25:00,877 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,877 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:25:00,877 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:25:00,878 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2022-11-18 20:25:00,878 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:25:00,878 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:25:00,879 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:25:00,882 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:25:00,885 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:25:00,935 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:25:00,936 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 20:25:00,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,937 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,944 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:25:00,944 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:25:00,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-18 20:25:00,968 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 20:25:00,968 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 20:25:00,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:00,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:00,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:00,973 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:00,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:25:00,984 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:25:00,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-18 20:25:01,011 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 20:25:01,012 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_5=0} Honda state: {v_rep~unnamed0~0~false_5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 20:25:01,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,017 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,020 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 20:25:01,020 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:25:01,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-18 20:25:01,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,048 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,052 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 20:25:01,052 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 20:25:01,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-18 20:25:01,098 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 20:25:01,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,101 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:25:01,101 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:25:01,101 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:25:01,101 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:25:01,101 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:25:01,101 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,101 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:25:01,101 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:25:01,101 INFO L133 ssoRankerPreferences]: Filename of dumped script: MirrorIntervSim.c_Iteration1_Loop [2022-11-18 20:25:01,101 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:25:01,102 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:25:01,103 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:25:01,108 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:25:01,111 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:25:01,167 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:25:01,167 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:25:01,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,172 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-18 20:25:01,177 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 [2022-11-18 20:25:01,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,187 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:25:01,197 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:25:01,197 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:25:01,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,216 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,223 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 [2022-11-18 20:25:01,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:25:01,237 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:25:01,238 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:25:01,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-18 20:25:01,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,257 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,262 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 [2022-11-18 20:25:01,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:01,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,275 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:01,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:25:01,277 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 20:25:01,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:01,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-18 20:25:01,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,293 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 20:25:01,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,294 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,298 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 [2022-11-18 20:25:01,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,311 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:25:01,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-18 20:25:01,313 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:25:01,313 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:25:01,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,336 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,340 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 [2022-11-18 20:25:01,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,352 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:25:01,355 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:25:01,355 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:25:01,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-18 20:25:01,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,381 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,386 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 [2022-11-18 20:25:01,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-18 20:25:01,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,397 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:01,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,397 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:01,397 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:25:01,399 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:25:01,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:01,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,414 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 20:25:01,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,415 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-18 20:25:01,420 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 [2022-11-18 20:25:01,433 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:01,436 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:01,436 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:25:01,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,454 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,460 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 [2022-11-18 20:25:01,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:01,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-18 20:25:01,477 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:01,477 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:25:01,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,486 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-18 20:25:01,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:25:01,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:01,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,502 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:01,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:01,505 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-18 20:25:01,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:01,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-11-18 20:25:01,520 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 20:25:01,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,521 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:25:01,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-18 20:25:01,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,544 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:01,546 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:25:01,547 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:25:01,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-11-18 20:25:01,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,564 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,567 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 [2022-11-18 20:25:01,580 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:01,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-18 20:25:01,583 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:25:01,584 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:25:01,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,608 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,616 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 [2022-11-18 20:25:01,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:25:01,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:01,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,629 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:01,629 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:01,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-18 20:25:01,632 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-11-18 20:25:01,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:01,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,653 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 20:25:01,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,654 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-18 20:25:01,656 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 [2022-11-18 20:25:01,666 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:01,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:01,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:25:01,670 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:25:01,670 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:25:01,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,697 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,698 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-18 20:25:01,700 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 [2022-11-18 20:25:01,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:01,711 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:01,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,711 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:25:01,713 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-18 20:25:01,713 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-18 20:25:01,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-11-18 20:25:01,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,723 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-18 20:25:01,725 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 [2022-11-18 20:25:01,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:01,735 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:01,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:01,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,736 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:01,736 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 20:25:01,738 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:25:01,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:01,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,758 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 20:25:01,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,759 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-18 20:25:01,762 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 [2022-11-18 20:25:01,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:01,772 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:25:01,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,772 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:01,775 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:01,775 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:25:01,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,798 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-18 20:25:01,800 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 [2022-11-18 20:25:01,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:01,811 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:25:01,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:01,814 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:01,814 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:25:01,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,833 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,844 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 [2022-11-18 20:25:01,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:01,856 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 20:25:01,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:01,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,857 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:01,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:01,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-18 20:25:01,860 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-18 20:25:01,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:01,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,899 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 20:25:01,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,900 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,904 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 [2022-11-18 20:25:01,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:01,917 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:01,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,917 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:01,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-18 20:25:01,927 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:25:01,928 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:25:01,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:01,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:01,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:01,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:01,964 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:01,967 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 [2022-11-18 20:25:01,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:01,981 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:01,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:01,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:01,981 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:01,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-18 20:25:01,985 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-18 20:25:01,985 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-18 20:25:02,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:02,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:02,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:02,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:02,012 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:02,016 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 [2022-11-18 20:25:02,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:02,029 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:02,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:02,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:02,029 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:02,029 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 20:25:02,033 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-11-18 20:25:02,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:02,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-18 20:25:02,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:02,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:02,071 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 20:25:02,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:02,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:02,072 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:02,076 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 [2022-11-18 20:25:02,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-18 20:25:02,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:02,089 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:02,089 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:02,089 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:02,089 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:02,091 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:02,091 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:25:02,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:02,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:02,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:02,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:02,102 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:02,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-18 20:25:02,105 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 [2022-11-18 20:25:02,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:02,115 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:02,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:02,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:02,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:02,118 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:02,118 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-18 20:25:02,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:02,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:02,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:02,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:02,136 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:02,143 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 [2022-11-18 20:25:02,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:02,156 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 20:25:02,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:02,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:02,156 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:02,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 20:25:02,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-18 20:25:02,160 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-11-18 20:25:02,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:02,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:02,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:02,183 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 20:25:02,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:02,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:02,184 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:02,192 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 [2022-11-18 20:25:02,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:02,204 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:02,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:02,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:02,205 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:25:02,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-18 20:25:02,209 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 20:25:02,209 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:25:02,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:02,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:02,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:02,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:02,229 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:02,232 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 [2022-11-18 20:25:02,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-18 20:25:02,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:02,244 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:02,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:02,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:25:02,244 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:25:02,248 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 20:25:02,248 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-18 20:25:02,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:02,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2022-11-18 20:25:02,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:25:02,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:25:02,261 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:25:02,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-18 20:25:02,264 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 [2022-11-18 20:25:02,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 20:25:02,274 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 20:25:02,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:25:02,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:25:02,275 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-11-18 20:25:02,275 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 20:25:02,278 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-18 20:25:02,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:25:02,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:25:02,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-11-18 20:25:02,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:25:02,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:25:02,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:25:02,325 INFO L87 Difference]: Start difference. First operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 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) [2022-11-18 20:25:02,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:25:02,344 INFO L93 Difference]: Finished difference Result 11 states and 14 transitions. [2022-11-18 20:25:02,346 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 14 transitions. [2022-11-18 20:25:02,347 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-18 20:25:02,350 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 6 states and 8 transitions. [2022-11-18 20:25:02,351 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-11-18 20:25:02,351 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-11-18 20:25:02,351 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 8 transitions. [2022-11-18 20:25:02,352 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:25:02,352 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6 states and 8 transitions. [2022-11-18 20:25:02,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states and 8 transitions. [2022-11-18 20:25:02,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2022-11-18 20:25:02,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:25:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8 transitions. [2022-11-18 20:25:02,377 INFO L240 hiAutomatonCegarLoop]: Abstraction has 6 states and 8 transitions. [2022-11-18 20:25:02,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:25:02,382 INFO L428 stractBuchiCegarLoop]: Abstraction has 6 states and 8 transitions. [2022-11-18 20:25:02,382 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-18 20:25:02,383 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states and 8 transitions. [2022-11-18 20:25:02,383 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-18 20:25:02,383 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:25:02,383 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:25:02,384 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:25:02,384 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-18 20:25:02,384 INFO L748 eck$LassoCheckResult]: Stem: 39#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 40#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~i~0#1;havoc main_~i~0#1;main_~i~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 43#L10-1 [2022-11-18 20:25:02,384 INFO L750 eck$LassoCheckResult]: Loop: 43#L10-1 assume !!(0 != main_~i~0#1); 41#L10 assume -5 <= main_~i~0#1 && main_~i~0#1 <= 35; 42#L11 assume main_~i~0#1 < 0;main_~i~0#1 := -5; 43#L10-1 [2022-11-18 20:25:02,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:25:02,385 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2022-11-18 20:25:02,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:25:02,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621824762] [2022-11-18 20:25:02,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:25:02,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:25:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:02,388 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:25:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:02,390 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:25:02,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:25:02,391 INFO L85 PathProgramCache]: Analyzing trace with hash 40813, now seen corresponding path program 1 times [2022-11-18 20:25:02,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:25:02,391 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448756916] [2022-11-18 20:25:02,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:25:02,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:25:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:02,395 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:25:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:02,399 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:25:02,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:25:02,399 INFO L85 PathProgramCache]: Analyzing trace with hash 28699755, now seen corresponding path program 1 times [2022-11-18 20:25:02,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:25:02,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517774344] [2022-11-18 20:25:02,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:25:02,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:25:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:02,404 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:25:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:02,407 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:25:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:02,443 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:25:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:25:02,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 08:25:02 BoogieIcfgContainer [2022-11-18 20:25:02,462 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-18 20:25:02,463 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:25:02,463 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:25:02,463 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:25:02,464 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:24:55" (3/4) ... [2022-11-18 20:25:02,466 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2022-11-18 20:25:02,493 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:25:02,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:25:02,494 INFO L158 Benchmark]: Toolchain (without parser) took 7567.24ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 58.4MB in the beginning and 43.6MB in the end (delta: 14.7MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2022-11-18 20:25:02,495 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:25:02,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.67ms. Allocated memory is still 98.6MB. Free memory was 58.2MB in the beginning and 75.9MB in the end (delta: -17.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:25:02,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.28ms. Allocated memory is still 98.6MB. Free memory was 75.9MB in the beginning and 74.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:25:02,496 INFO L158 Benchmark]: Boogie Preprocessor took 21.23ms. Allocated memory is still 98.6MB. Free memory was 74.6MB in the beginning and 73.7MB in the end (delta: 919.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:25:02,496 INFO L158 Benchmark]: RCFGBuilder took 290.79ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 65.0MB in the end (delta: 8.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:25:02,497 INFO L158 Benchmark]: BuchiAutomizer took 6926.59ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 65.0MB in the beginning and 44.7MB in the end (delta: 20.3MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. [2022-11-18 20:25:02,497 INFO L158 Benchmark]: Witness Printer took 31.00ms. Allocated memory is still 130.0MB. Free memory was 44.7MB in the beginning and 43.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:25:02,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 98.6MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.67ms. Allocated memory is still 98.6MB. Free memory was 58.2MB in the beginning and 75.9MB in the end (delta: -17.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.28ms. Allocated memory is still 98.6MB. Free memory was 75.9MB in the beginning and 74.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.23ms. Allocated memory is still 98.6MB. Free memory was 74.6MB in the beginning and 73.7MB in the end (delta: 919.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 290.79ms. Allocated memory is still 98.6MB. Free memory was 73.3MB in the beginning and 65.0MB in the end (delta: 8.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 6926.59ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 65.0MB in the beginning and 44.7MB in the end (delta: 20.3MB). Peak memory consumption was 53.0MB. Max. memory is 16.1GB. * Witness Printer took 31.00ms. Allocated memory is still 130.0MB. Free memory was 44.7MB in the beginning and 43.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 6 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 6.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 14 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 13 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax175 hnf100 lsp57 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq125 hnf94 smp100 dnf136 smp100 tf107 neg92 sie115 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 41ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - LassoShapedNonTerminationArgument [Line: 9]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite program execution. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 End of lasso representation. - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 9]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L6] int i; [L7] i = __VERIFIER_nondet_int() Loop: [L9] COND TRUE i != 0 [L10] COND TRUE -5 <= i && i <= 35 [L11] COND TRUE i < 0 [L12] i = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2022-11-18 20:25:02,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0565951-cecd-4092-aa08-7ca1ce10ad82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM)