./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/Velroyen.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/Velroyen.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8 --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 11f033b2063743c47ba703bc5093c2c96c84ace6a8762d648c4cfb4406528a05 --- 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-2329fc7 [2022-12-13 11:10:26,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:10:26,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:10:26,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:10:26,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:10:26,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:10:26,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:10:26,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:10:26,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:10:26,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:10:26,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:10:26,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:10:26,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:10:26,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:10:26,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:10:27,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:10:27,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:10:27,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:10:27,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:10:27,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:10:27,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:10:27,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:10:27,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:10:27,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:10:27,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:10:27,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:10:27,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:10:27,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:10:27,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:10:27,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:10:27,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:10:27,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:10:27,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:10:27,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:10:27,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:10:27,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:10:27,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:10:27,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:10:27,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:10:27,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:10:27,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:10:27,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-12-13 11:10:27,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:10:27,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:10:27,044 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 11:10:27,044 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 11:10:27,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:10:27,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:10:27,045 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 11:10:27,046 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 11:10:27,046 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 11:10:27,046 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 11:10:27,046 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 11:10:27,046 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 11:10:27,046 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 11:10:27,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:10:27,047 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 11:10:27,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:10:27,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:10:27,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 11:10:27,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 11:10:27,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 11:10:27,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:10:27,047 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 11:10:27,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:10:27,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 11:10:27,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:10:27,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 11:10:27,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:10:27,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 11:10:27,049 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 11:10:27,049 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_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11f033b2063743c47ba703bc5093c2c96c84ace6a8762d648c4cfb4406528a05 [2022-12-13 11:10:27,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:10:27,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:10:27,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:10:27,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:10:27,254 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:10:27,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-crafted-lit/Velroyen.c [2022-12-13 11:10:29,906 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:10:30,054 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:10:30,055 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/sv-benchmarks/c/termination-crafted-lit/Velroyen.c [2022-12-13 11:10:30,059 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/data/cf14d2906/a0560e4f061d4087ab8781f489cf0e19/FLAG6259365f8 [2022-12-13 11:10:30,072 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/data/cf14d2906/a0560e4f061d4087ab8781f489cf0e19 [2022-12-13 11:10:30,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:10:30,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:10:30,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:10:30,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:10:30,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:10:30,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1075b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30, skipping insertion in model container [2022-12-13 11:10:30,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:10:30,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:10:30,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:10:30,213 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:10:30,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:10:30,232 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:10:30,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30 WrapperNode [2022-12-13 11:10:30,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:10:30,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:10:30,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:10:30,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:10:30,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,254 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 17 [2022-12-13 11:10:30,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:10:30,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:10:30,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:10:30,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:10:30,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,267 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:10:30,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:10:30,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:10:30,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:10:30,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (1/1) ... [2022-12-13 11:10:30,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:30,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:30,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:30,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 11:10:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:10:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:10:30,387 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:10:30,388 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:10:30,434 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:10:30,439 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:10:30,439 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 11:10:30,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:10:30 BoogieIcfgContainer [2022-12-13 11:10:30,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:10:30,441 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 11:10:30,442 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 11:10:30,445 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 11:10:30,445 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:10:30,445 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 11:10:30" (1/3) ... [2022-12-13 11:10:30,446 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@695c3765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:10:30, skipping insertion in model container [2022-12-13 11:10:30,446 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:10:30,446 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:10:30" (2/3) ... [2022-12-13 11:10:30,447 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@695c3765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 11:10:30, skipping insertion in model container [2022-12-13 11:10:30,447 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 11:10:30,447 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:10:30" (3/3) ... [2022-12-13 11:10:30,448 INFO L332 chiAutomizerObserver]: Analyzing ICFG Velroyen.c [2022-12-13 11:10:30,491 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 11:10:30,491 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 11:10:30,492 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 11:10:30,492 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 11:10:30,492 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 11:10:30,492 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 11:10:30,492 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 11:10:30,492 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 11:10:30,496 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) [2022-12-13 11:10:30,510 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 11:10:30,510 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:10:30,510 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:10:30,515 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 11:10:30,515 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 11:10:30,515 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 11:10:30,516 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) [2022-12-13 11:10:30,516 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 11:10:30,516 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:10:30,517 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:10:30,517 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 11:10:30,517 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-12-13 11:10:30,523 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 7#L15-1true [2022-12-13 11:10:30,523 INFO L750 eck$LassoCheckResult]: Loop: 7#L15-1true assume !!(0 != main_~x~0#1); 6#L15true assume !(-5 <= main_~x~0#1 && main_~x~0#1 <= 35);main_~x~0#1 := 0; 7#L15-1true [2022-12-13 11:10:30,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:10:30,527 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-12-13 11:10:30,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:10:30,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112937376] [2022-12-13 11:10:30,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:10:30,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:10:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:30,593 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:10:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:30,606 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:10:30,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:10:30,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1329, now seen corresponding path program 1 times [2022-12-13 11:10:30,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:10:30,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296592418] [2022-12-13 11:10:30,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:10:30,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:10:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:30,614 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:10:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:30,618 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:10:30,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:10:30,619 INFO L85 PathProgramCache]: Analyzing trace with hash 925811, now seen corresponding path program 1 times [2022-12-13 11:10:30,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:10:30,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682334182] [2022-12-13 11:10:30,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:10:30,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:10:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:30,624 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:10:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:30,628 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:10:30,695 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:10:30,695 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:10:30,695 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:10:30,696 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:10:30,696 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:10:30,696 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:30,696 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:10:30,696 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:10:30,696 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Loop [2022-12-13 11:10:30,696 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:10:30,696 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:10:30,711 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:30,722 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:30,726 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:30,798 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:10:30,798 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:10:30,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:30,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:30,801 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:30,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 11:10:30,803 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:30,804 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:30,831 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:10:30,832 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: [] [2022-12-13 11:10:30,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:30,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:30,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:30,838 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:30,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 11:10:30,840 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:30,840 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:30,859 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:10:30,859 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: [] [2022-12-13 11:10:30,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 11:10:30,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:30,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:30,863 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:30,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 11:10:30,866 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:30,866 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:30,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 11:10:30,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:30,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:30,883 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:30,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 11:10:30,885 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:10:30,885 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:30,921 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:10:30,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:30,924 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:10:30,924 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:10:30,924 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:10:30,925 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:10:30,925 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:10:30,925 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:30,925 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:10:30,925 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:10:30,925 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Loop [2022-12-13 11:10:30,925 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:10:30,925 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:10:30,928 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:30,931 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:30,958 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,005 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:10:31,010 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:10:31,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,012 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 11:10:31,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,025 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:31,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:31,031 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:10:31,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 11:10:31,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,041 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 11:10:31,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:31,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,054 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:31,054 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:31,056 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:10:31,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:31,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 11:10:31,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,063 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 11:10:31,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,076 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:31,079 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:31,079 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:10:31,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 11:10:31,088 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:10:31,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,089 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 11:10:31,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,102 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:31,105 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:31,106 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:31,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 11:10:31,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,115 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 11:10:31,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:31,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,128 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:31,128 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:31,130 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:31,131 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:31,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 11:10:31,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,140 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 11:10:31,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,153 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:31,156 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:31,156 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:31,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 11:10:31,167 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:10:31,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,168 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 11:10:31,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:31,185 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:31,186 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:31,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,197 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 11:10:31,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:31,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,210 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:31,210 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:31,213 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 11:10:31,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:31,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 11:10:31,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,222 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 11:10:31,224 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 [2022-12-13 11:10:31,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,235 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:31,238 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:31,239 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:31,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 11:10:31,249 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:10:31,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,250 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 11:10:31,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,264 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:31,268 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:31,268 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:31,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 11:10:31,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,281 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 11:10:31,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:31,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,294 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:31,294 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:31,297 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 11:10:31,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:31,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 11:10:31,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,307 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 11:10:31,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:31,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,320 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:31,324 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:31,324 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:31,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 11:10:31,335 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:10:31,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,336 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 11:10:31,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,348 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:31,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,349 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:31,351 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:31,352 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:31,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 11:10:31,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,362 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 11:10:31,364 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 [2022-12-13 11:10:31,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,374 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:31,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:31,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,375 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:31,375 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:31,377 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:31,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:31,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 11:10:31,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,387 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 11:10:31,389 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 [2022-12-13 11:10:31,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,400 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:31,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,400 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:31,403 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:31,403 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:31,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,412 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:10:31,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,413 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 11:10:31,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,426 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:31,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,427 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:31,430 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:31,430 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:31,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 11:10:31,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,444 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 11:10:31,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,457 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:31,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:31,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,457 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:31,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:31,460 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 11:10:31,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:31,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,473 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 11:10:31,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,486 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:31,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:31,488 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:31,489 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:31,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,499 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:10:31,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,500 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 11:10:31,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,513 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,513 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:31,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,513 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:31,517 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:31,517 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:31,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 11:10:31,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,530 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 11:10:31,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,543 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:31,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:31,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,543 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:31,543 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:31,547 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 11:10:31,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:31,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,564 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 11:10:31,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,577 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:31,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,577 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:31,582 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:31,582 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:31,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,596 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:10:31,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,597 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 11:10:31,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,610 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:31,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:31,612 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:31,613 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:31,618 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,621 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 11:10:31,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,633 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:31,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:31,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,634 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:31,634 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:31,636 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 11:10:31,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:31,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,645 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 11:10:31,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,663 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:31,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:31,666 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:31,666 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:31,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,675 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:10:31,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,676 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 11:10:31,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,689 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:31,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,689 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:31,693 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:10:31,693 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 11:10:31,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,705 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 11:10:31,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,718 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:31,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:31,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,718 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:31,718 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:31,721 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:31,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:31,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,736 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 11:10:31,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:31,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:31,749 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:31,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:31,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:31,749 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:31,753 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:10:31,753 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 11:10:31,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:31,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,769 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:10:31,769 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:10:31,769 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:10:31,769 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:10:31,769 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:10:31,769 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,769 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:10:31,769 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:10:31,769 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Lasso [2022-12-13 11:10:31,769 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:10:31,769 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:10:31,771 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,774 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,776 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,778 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,780 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,815 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:10:31,815 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:10:31,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,816 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 11:10:31,818 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:31,819 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:31,837 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:10:31,837 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: [] [2022-12-13 11:10:31,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:31,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,841 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 11:10:31,843 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:31,843 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:31,860 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:10:31,860 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 11:10:31,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 11:10:31,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,864 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 11:10:31,866 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:31,866 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:31,877 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:10:31,877 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 11:10:31,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 11:10:31,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,881 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 11:10:31,883 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:31,883 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:31,894 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:10:31,894 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 11:10:31,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 11:10:31,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,897 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 11:10:31,899 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:31,899 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:31,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 11:10:31,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,914 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 11:10:31,915 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:10:31,916 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:31,945 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:10:31,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 11:10:31,947 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:10:31,947 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:10:31,948 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:10:31,948 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:10:31,948 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:10:31,948 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,948 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:10:31,948 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:10:31,948 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Lasso [2022-12-13 11:10:31,948 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:10:31,948 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:10:31,949 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,952 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,954 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,956 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,958 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:31,995 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:10:31,995 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:10:31,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:31,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:31,996 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:31,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 11:10:31,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:32,010 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:32,010 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:10:32,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 11:10:32,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,017 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 11:10:32,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,029 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,029 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:32,030 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:10:32,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,034 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 11:10:32,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:32,048 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:32,048 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:10:32,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 11:10:32,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,054 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 11:10:32,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,066 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:32,067 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 11:10:32,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 11:10:32,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,071 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 11:10:32,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,084 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:32,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:32,085 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:10:32,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 11:10:32,089 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:10:32,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,090 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 11:10:32,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,102 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,104 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:32,104 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:32,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-12-13 11:10:32,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,111 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 11:10:32,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,124 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:10:32,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-12-13 11:10:32,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,129 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 11:10:32,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,141 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,143 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:32,143 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:32,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 11:10:32,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,151 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 11:10:32,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,163 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,164 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:10:32,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 11:10:32,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,168 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 11:10:32,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,181 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:32,181 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,182 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:32,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 11:10:32,187 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:10:32,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,188 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 11:10:32,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,201 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,202 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:32,202 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:32,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,211 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 11:10:32,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,213 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 11:10:32,215 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,225 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,226 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:10:32,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,230 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 11:10:32,232 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 [2022-12-13 11:10:32,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,244 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:32,244 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:32,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,253 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 11:10:32,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,265 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,266 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:10:32,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,271 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 11:10:32,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,283 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:32,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,285 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 11:10:32,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,291 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:10:32,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,293 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 11:10:32,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,305 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,307 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:32,307 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:32,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 11:10:32,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,315 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 11:10:32,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,328 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,329 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:10:32,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 11:10:32,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,333 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 11:10:32,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,346 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,347 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:32,347 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:32,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,355 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 11:10:32,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,367 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,367 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,368 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:10:32,368 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,373 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 11:10:32,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:32,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,386 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:32,386 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,387 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 11:10:32,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,394 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:10:32,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,395 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 11:10:32,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,407 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,407 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,409 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:32,409 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:32,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 11:10:32,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,418 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 11:10:32,420 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 [2022-12-13 11:10:32,430 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,430 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,430 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,431 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:10:32,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 11:10:32,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,436 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 11:10:32,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,449 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,449 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,450 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:32,451 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:32,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 11:10:32,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,458 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 11:10:32,460 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 [2022-12-13 11:10:32,470 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,470 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,470 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,471 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 11:10:32,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 11:10:32,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,476 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 11:10:32,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,489 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,490 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:32,490 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:32,491 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:32,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 11:10:32,499 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:10:32,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,500 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 11:10:32,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,512 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:32,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:32,515 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:32,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 11:10:32,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,530 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 11:10:32,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,543 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:32,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,543 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,544 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:10:32,544 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,550 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 11:10:32,553 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 [2022-12-13 11:10:32,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:32,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,565 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:32,565 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:32,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,576 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 11:10:32,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,588 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:32,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,588 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,589 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:10:32,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 11:10:32,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,595 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 11:10:32,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,608 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:32,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,609 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:32,609 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,611 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 11:10:32,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 11:10:32,622 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:10:32,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,623 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 11:10:32,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,636 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,636 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,639 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:32,639 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:32,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 11:10:32,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,652 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 11:10:32,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,664 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,665 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,666 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:10:32,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 11:10:32,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,673 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 11:10:32,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,686 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,686 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,689 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:32,689 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:32,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,704 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 11:10:32,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,717 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,717 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,718 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 11:10:32,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 11:10:32,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,726 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 11:10:32,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,738 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,739 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:32,739 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:32,741 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 11:10:32,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 11:10:32,757 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:10:32,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,758 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 11:10:32,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,770 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,772 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:32,772 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:32,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,780 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 11:10:32,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,792 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,792 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:10:32,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 11:10:32,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,798 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 11:10:32,800 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 [2022-12-13 11:10:32,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,810 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,812 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:32,812 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:32,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 11:10:32,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,821 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 11:10:32,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,833 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,834 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:10:32,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:32,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,839 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 11:10:32,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,850 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,851 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:32,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,851 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:32,851 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:32,852 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 11:10:32,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 11:10:32,860 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:10:32,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,861 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 11:10:32,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,873 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:32,875 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:10:32,875 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 11:10:32,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 11:10:32,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,886 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 11:10:32,887 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 [2022-12-13 11:10:32,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,897 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,898 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:32,898 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:32,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 11:10:32,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,904 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 11:10:32,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,916 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,916 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:32,918 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:10:32,918 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 11:10:32,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 11:10:32,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,929 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 11:10:32,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,941 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:32,942 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:32,942 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:32,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 11:10:32,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:32,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:32,948 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:32,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 11:10:32,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:32,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:32,960 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:32,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:32,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:32,960 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:32,960 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:32,962 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:32,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:32,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:32,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 11:10:32,974 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 11:10:32,974 INFO L748 eck$LassoCheckResult]: Stem: 5#$Ultimate##0true 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_~x~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 7#L15-1true assume !!(0 != main_~x~0#1); 6#L15true assume !(-5 <= main_~x~0#1 && main_~x~0#1 <= 35);main_~x~0#1 := 0; 7#L15-1true [2022-12-13 11:10:32,974 INFO L750 eck$LassoCheckResult]: Loop: 7#L15-1true assume !!(0 != main_~x~0#1); 6#L15true assume !(-5 <= main_~x~0#1 && main_~x~0#1 <= 35);main_~x~0#1 := 0; 7#L15-1true [2022-12-13 11:10:32,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:10:32,975 INFO L85 PathProgramCache]: Analyzing trace with hash 925811, now seen corresponding path program 2 times [2022-12-13 11:10:32,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:10:32,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46216627] [2022-12-13 11:10:32,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:10:32,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:10:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:32,979 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:10:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:32,982 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:10:32,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:10:32,983 INFO L85 PathProgramCache]: Analyzing trace with hash 1329, now seen corresponding path program 2 times [2022-12-13 11:10:32,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:10:32,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856249655] [2022-12-13 11:10:32,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:10:32,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:10:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:32,986 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:10:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:32,988 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:10:32,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:10:32,988 INFO L85 PathProgramCache]: Analyzing trace with hash 889704739, now seen corresponding path program 3 times [2022-12-13 11:10:32,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:10:32,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371153078] [2022-12-13 11:10:32,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:10:32,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:10:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:10:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:10:33,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 11:10:33,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371153078] [2022-12-13 11:10:33,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371153078] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 11:10:33,018 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 11:10:33,018 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 11:10:33,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997770269] [2022-12-13 11:10:33,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 11:10:33,039 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:10:33,040 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:10:33,040 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:10:33,040 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:10:33,040 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 11:10:33,040 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,040 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:10:33,040 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:10:33,040 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Loop [2022-12-13 11:10:33,040 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:10:33,040 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:10:33,041 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:33,043 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:33,048 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:33,073 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:10:33,073 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 11:10:33,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,074 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 11:10:33,076 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:33,076 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:33,093 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 11:10:33,093 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: [] [2022-12-13 11:10:33,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 11:10:33,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,097 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 11:10:33,099 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 11:10:33,099 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:33,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 11:10:33,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,113 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 11:10:33,115 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 11:10:33,115 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 11:10:33,146 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 11:10:33,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 11:10:33,149 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 11:10:33,149 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 11:10:33,149 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 11:10:33,149 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 11:10:33,149 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 11:10:33,149 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,150 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 11:10:33,150 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 11:10:33,150 INFO L133 ssoRankerPreferences]: Filename of dumped script: Velroyen.c_Iteration1_Loop [2022-12-13 11:10:33,150 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 11:10:33,150 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 11:10:33,151 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:33,157 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:33,159 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 11:10:33,189 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 11:10:33,189 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 11:10:33,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,190 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 11:10:33,192 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 [2022-12-13 11:10:33,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:33,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,202 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:33,202 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:33,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 11:10:33,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:33,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 11:10:33,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,210 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 11:10:33,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,222 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:33,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:33,223 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:10:33,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-12-13 11:10:33,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,231 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 11:10:33,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 11:10:33,244 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:33,244 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 11:10:33,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-12-13 11:10:33,250 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 11:10:33,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,251 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 11:10:33,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:33,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,264 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:33,264 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:33,265 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:33,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:33,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 11:10:33,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,271 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 11:10:33,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,283 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:33,284 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:33,284 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:33,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 11:10:33,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,291 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 11:10:33,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,303 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:33,305 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:33,305 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:33,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-12-13 11:10:33,311 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 11:10:33,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,312 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 11:10:33,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,327 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:33,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,327 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:33,327 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:33,328 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 11:10:33,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:33,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-12-13 11:10:33,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,335 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 11:10:33,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,347 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:33,348 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:33,348 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:33,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-12-13 11:10:33,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,355 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 11:10:33,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,368 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:33,369 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:33,370 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:33,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-12-13 11:10:33,377 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 11:10:33,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,378 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 11:10:33,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:33,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,390 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:33,390 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:33,391 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 11:10:33,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:33,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:33,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,398 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 11:10:33,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,410 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:33,412 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:33,412 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:33,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-12-13 11:10:33,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,420 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 11:10:33,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 11:10:33,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,432 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:33,434 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:33,434 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:33,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-12-13 11:10:33,441 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 11:10:33,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,442 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 11:10:33,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,454 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,454 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:33,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:33,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,454 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:33,454 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:33,455 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 11:10:33,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:33,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:33,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,462 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 11:10:33,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,475 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:33,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,475 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:33,476 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:33,476 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:33,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-12-13 11:10:33,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,485 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 11:10:33,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:33,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 11:10:33,498 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 11:10:33,498 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 11:10:33,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:33,504 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 11:10:33,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,505 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 11:10:33,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,517 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:33,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:33,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,518 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:33,518 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:33,520 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 11:10:33,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:33,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 11:10:33,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,532 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 11:10:33,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,545 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:33,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,545 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:33,547 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:33,547 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:33,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-12-13 11:10:33,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,556 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 11:10:33,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,569 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 11:10:33,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:33,571 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:33,571 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:33,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:33,579 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 11:10:33,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,579 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 11:10:33,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,593 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:33,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:33,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,593 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:33,593 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:33,595 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 11:10:33,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:33,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:33,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,610 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 11:10:33,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,622 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:33,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,623 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:33,625 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:33,625 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:33,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:33,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,639 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 11:10:33,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,651 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:33,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,651 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 11:10:33,653 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 11:10:33,653 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 11:10:33,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-12-13 11:10:33,663 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 11:10:33,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,663 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 11:10:33,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:33,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:33,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,676 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:33,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:33,677 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 11:10:33,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:33,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-12-13 11:10:33,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,686 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 11:10:33,688 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 [2022-12-13 11:10:33,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:33,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:33,699 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:33,699 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:33,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-12-13 11:10:33,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,708 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 11:10:33,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,720 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 11:10:33,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,720 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 11:10:33,722 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:33,722 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 11:10:33,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2022-12-13 11:10:33,729 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 11:10:33,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,730 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 11:10:33,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,742 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:33,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 11:10:33,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,742 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 11:10:33,742 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:33,744 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 11:10:33,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 11:10:33,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 11:10:33,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,757 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 11:10:33,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,769 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:33,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,769 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:33,772 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:10:33,772 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 11:10:33,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-12-13 11:10:33,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 11:10:33,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 11:10:33,783 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 11:10:33,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 11:10:33,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 11:10:33,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 11:10:33,795 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 11:10:33,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 11:10:33,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 11:10:33,795 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 11:10:33,797 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 11:10:33,797 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 11:10:33,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 11:10:33,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-12-13 11:10:33,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 11:10:33,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 11:10:33,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 11:10:33,839 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) [2022-12-13 11:10:33,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 11:10:33,853 INFO L93 Difference]: Finished difference Result 11 states and 14 transitions. [2022-12-13 11:10:33,854 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 14 transitions. [2022-12-13 11:10:33,855 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 11:10:33,857 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 6 states and 8 transitions. [2022-12-13 11:10:33,858 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-12-13 11:10:33,858 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-12-13 11:10:33,859 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 8 transitions. [2022-12-13 11:10:33,859 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 11:10:33,859 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6 states and 8 transitions. [2022-12-13 11:10:33,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states and 8 transitions. [2022-12-13 11:10:33,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. [2022-12-13 11:10:33,881 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) [2022-12-13 11:10:33,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 8 transitions. [2022-12-13 11:10:33,883 INFO L240 hiAutomatonCegarLoop]: Abstraction has 6 states and 8 transitions. [2022-12-13 11:10:33,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 11:10:33,887 INFO L428 stractBuchiCegarLoop]: Abstraction has 6 states and 8 transitions. [2022-12-13 11:10:33,887 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 11:10:33,887 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states and 8 transitions. [2022-12-13 11:10:33,887 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 11:10:33,887 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 11:10:33,887 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 11:10:33,888 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 11:10:33,888 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-12-13 11:10:33,888 INFO L748 eck$LassoCheckResult]: Stem: 43#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 44#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~x~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 40#L15-1 [2022-12-13 11:10:33,888 INFO L750 eck$LassoCheckResult]: Loop: 40#L15-1 assume !!(0 != main_~x~0#1); 42#L15 assume -5 <= main_~x~0#1 && main_~x~0#1 <= 35; 39#L16 assume main_~x~0#1 < 0;main_~x~0#1 := -5; 40#L15-1 [2022-12-13 11:10:33,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:10:33,888 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2022-12-13 11:10:33,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:10:33,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123624663] [2022-12-13 11:10:33,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:10:33,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:10:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:33,892 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:10:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:33,893 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:10:33,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:10:33,894 INFO L85 PathProgramCache]: Analyzing trace with hash 40813, now seen corresponding path program 1 times [2022-12-13 11:10:33,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:10:33,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112849660] [2022-12-13 11:10:33,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:10:33,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:10:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:33,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:10:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:33,901 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:10:33,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:10:33,902 INFO L85 PathProgramCache]: Analyzing trace with hash 28699755, now seen corresponding path program 1 times [2022-12-13 11:10:33,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 11:10:33,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505747296] [2022-12-13 11:10:33,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 11:10:33,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:10:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:33,906 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:10:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:33,909 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 11:10:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:33,939 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 11:10:33,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 11:10:33,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 11:10:33 BoogieIcfgContainer [2022-12-13 11:10:33,957 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 11:10:33,958 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 11:10:33,958 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 11:10:33,958 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 11:10:33,958 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:10:30" (3/4) ... [2022-12-13 11:10:33,961 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2022-12-13 11:10:33,989 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/witness.graphml [2022-12-13 11:10:33,989 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 11:10:33,990 INFO L158 Benchmark]: Toolchain (without parser) took 3913.68ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 97.7MB in the beginning and 49.5MB in the end (delta: 48.2MB). Peak memory consumption was 76.2MB. Max. memory is 16.1GB. [2022-12-13 11:10:33,990 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 132.1MB. Free memory was 104.0MB in the beginning and 103.9MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:10:33,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 154.70ms. Allocated memory is still 132.1MB. Free memory was 97.3MB in the beginning and 88.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 11:10:33,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.24ms. Allocated memory is still 132.1MB. Free memory was 88.3MB in the beginning and 87.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 11:10:33,991 INFO L158 Benchmark]: Boogie Preprocessor took 13.75ms. Allocated memory is still 132.1MB. Free memory was 87.2MB in the beginning and 85.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:10:33,991 INFO L158 Benchmark]: RCFGBuilder took 172.05ms. Allocated memory is still 132.1MB. Free memory was 85.9MB in the beginning and 77.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 11:10:33,991 INFO L158 Benchmark]: BuchiAutomizer took 3515.79ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 77.1MB in the beginning and 51.6MB in the end (delta: 25.5MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2022-12-13 11:10:33,992 INFO L158 Benchmark]: Witness Printer took 31.70ms. Allocated memory is still 159.4MB. Free memory was 51.6MB in the beginning and 49.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 11:10:33,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 132.1MB. Free memory was 104.0MB in the beginning and 103.9MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 154.70ms. Allocated memory is still 132.1MB. Free memory was 97.3MB in the beginning and 88.3MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.24ms. Allocated memory is still 132.1MB. Free memory was 88.3MB in the beginning and 87.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 13.75ms. Allocated memory is still 132.1MB. Free memory was 87.2MB in the beginning and 85.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 172.05ms. Allocated memory is still 132.1MB. Free memory was 85.9MB in the beginning and 77.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 3515.79ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 77.1MB in the beginning and 51.6MB in the end (delta: 25.5MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * Witness Printer took 31.70ms. Allocated memory is still 159.4MB. Free memory was 51.6MB in the beginning and 49.5MB in the end (delta: 2.1MB). 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 3.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. 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: 23ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - LassoShapedNonTerminationArgument [Line: 14]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite program execution. Stem: [L13] int x = __VERIFIER_nondet_int(); Loop: [L14] COND TRUE x!=0 [L15] COND TRUE -5 <= x && x <= 35 [L16] COND TRUE x < 0 [L17] x = -5 End of lasso representation. - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 14]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L13] int x = __VERIFIER_nondet_int(); Loop: [L14] COND TRUE x!=0 [L15] COND TRUE -5 <= x && x <= 35 [L16] COND TRUE x < 0 [L17] x = -5 End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2022-12-13 11:10:34,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5775bcdc-e7f5-40d4-b121-ad77dda08b07/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM)